Hot Rolled China Steel

March 17, 2018 | Author: edgarc999 | Category: Rolling (Metalworking), Sheet Metal, Structural Steel, Steel, Yield (Engineering)


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Description

- 1- 1. Brief Introduction China Steel CorporationCSCwas established in December 1971 and started its production in December 1977. After four stages of consecutive expansion, the annual production capacity of crude steel has reached 11.5 million metric tons. The major products include steel plates, steel bars, wire rods, hot-rolled coils, cold-rolled coils, coated coils, electrical steel coils, and electro-galvanized coils. All of these products are widely used in various downstream manufacturing industry for enhancing competitiveness and forming a mutual beneficial interdependence between the CSC and customers. CSC proved it to be a reliable and innovated supplier of steel products. The accreditation certificate of ISO 9001, ISO/TS 16949, IECQ, ELV, the Taiwan Accreditation FoundationTAFand J IS MARK approvals were obtained to demonstrate CSC's commitment to keep progressing in quality management system. Providing cost-effective and superior quality of products and services to diversities satisfied customer is the original mission of CSC. The company has therefore put a great deal of effort in expanding and modernizing its facilities, and continually improving the products quality and developing new products as well to help customers to create more value-added products. The newly developed hot rolled steel products such as CSC HC1085, CSC HM-690T, CSC HC 15B22, ASTM A572 GR.50 TYPE 1, J FS A1001 J SH590Y, J FS A1001 J SH780R and API 5L X52M PSL2 were introduced to meet the stringent market demands. Plant Greenery - 2 - Brief introductions of new products are as follows: CSC HM-690T high strength HR steel coils possessing high strength, excellent toughness & weldability, that are best used in general structural parts, light drawing processing, heavy duty machinery, automobile parts CSC HC 1085 high carbon HR steel coils referencing J IS G4401 SK85 with feature of withstanding high temperature coating, that are best used in gardening tools, hand tools CSC HC 15B22 high strength boron-manganese HR steel coils possessing excellent formability & weldability, which will attain strength of 1470MPa through subsequent quench & temper, that are best used in automobile parts for improvement of crashworthiness ASTM A572 GR.50 TYPE1 high strength low-alloy HR steel coils applicable to structural use, that are best used in sections and stiffening plates API 5L X52M PSL2 HR steel coils applicable to welded oil line pipe with option feature of resistance to hydrogen induced cracking (HIC) if used in harsh environments JFS A1001 JSH780R HR steel coils possessing high strength, excellent toughness & weldability, applicable to high strength, thinning, light forming, that are best used in automobile parts such as electric window lift mechanisms, door control rod, airbag components, collision-resistant beams JFS A1001 JSH590Y HR steel coils possessing high strength, excellent stretchability, applicable to high strength, thinning, hard-to-form, ED coating, electroplating API 5CT J55U HR steel coils with low S,P elements to improve toughness & weldability, applicable to API 5CT J 55 oil well casing, and API 5CT N80Q grade after customer’s proper heat treatment, having this option will promote customer’s operation performance EN10025-2 S355J0 HR steel coils with low carbon equivalent & strength of 50 kgf possessing excellent low temperature toughness & weldability, that are best used in steel pipe pile for bridge, underwater tunnel, coastal wall, breakwaters PA Steels HR PA steel coils high-medium carbon, low alloy, tool steel grade as basis and through lowering their hardness and variance of mechanical properties will promote formability and mold life, applicable to tube making, blanking, bending, that are best used in cold-drawn bicycle tube, hydraulic tube, washers, knives, cold re-rolling PAS Steels HR PAS steel coils having HR PA steel coils’ excellent features and spheroid carbides in addition, enabling high-medium carbon, low alloy, tool steel grade suitable for fine blanking, shaving, finish blanking, cold forging, hole expansion, drawing, that are best used in tooth plate, slider, starter gear, bearing rings, sewing machine needle plates - 3 - )¦$ ¡¡;| ,z;|;[;z¡|z [[V ,z;|;[;z¡|z )¦$ ¡¡;| ,z;|;[;z¡|z ¦[,Q ,z;|;[;z¡|z - 4 - ¦$(/|$ ¦(949 ,z;|;[;z¡|z ¦$( 900¦ ,z;|;[;z¡|z - 7 - S p e c i f i c a t i o n 3. Specification The contents of this catalog are for reference only. Customers are urged to consult the specifications published by the corresponding associations. Information of the available CSC steel grades, as shown herein may be updated without notice to comply with actual production situations. 3.1 Chemical Compositions and Mechanical properties. 3.1.1 CSC ACR-TEN Superior Atmospheric Corrosion Resistance Hot-Rolled Steel Plates, Sheets and Strip Grade Chemical Composition % Applicable thickness range (mm) Tensile Test Bendability C Si Mn P S Yield Strength N/mm 2 Tensile Strength N/mm 2 Elongation Angle of bending Inside Diameter Test Piece Test Piece % ACR-TEN A 0.12 max. 0.25 0.55 0.20 0.50 0.070 0.150 0.025 max. 1.5 12.7 345 min. 480 min. No.5 in Rolling direction 25 min 180° thickness ×1.0 No.1 in Rolling direction ACR-TEN AF 0.08 max. 0.15 0.45 0.15 0.45 1.5 12.7 285 min. 410 510 Remark1.The values specified shall not apply to the irregular portions at both ends of steel strip. 2. To improve the atmospheric corrosion resistant steel material properties, adding appropriate amount of Cu, Ni and other alloying elements. 3.1.2 CSC Cr-B-V Alloy steel Grade Applicable thickness range (mm) Chemical Composition % C Mn P S Cr B V CSC 50BV30 2.205.00 0.27 0.33 0.70 1.00 0.025 max. 0.015 max. 0.30 min. 0.0005 min. 0.10 min. 3.1.3 CSC HM-690T (high strength steel) Grade Applicable thickness range (mm) Chemical Composition % Tensile Test Bendability Yield Strength N/mm 2 Tensile Strength N/mm 2 Elongation % (transverse to rolling direction ) Angle of bending Inside Diameter Test Piece , ¡¡ [ $ $; ¦z,5 (Test Piece) thickness | qq thickness| qq ¸,0 | ¸,3 ¸,3 | (,3 (,3 | ¦¸,7 | (,0 (,0 | ,$, [¡-(90| ¸¦0 0,¸0 max. ¸,00 max. 0,03 max. 0,0¦5 max. 0,(0 max. 550 min. (90 min. ¦5 min. ¦( min. ¦; min. ¦;0 z 3,0| 4,0| No.3 ¦¡ rolling direction - 8 - S p e c i f i c a t i o n 3.1.4 CSC HC 1085 (hot-rolled high carbon tool steel with thermostable coating) Grade Chemical Composition % C Mn P S Si CSC HC 1085 0.80 0.90 0.10 0.50 0.02 max. 0.03 max. 0.08 max. RemarkSupply hot-rolled pickled and annealing(spheroidizing) coil. only guaranteed chemical composition. 3.1.5 CSC HC 15B22 (hot-rolled high-strength B-Mn steel) Grade Chemical Composition % C Mn P S Si Al B CSC HC 15B22 0.19 0.25 1.05 1.35 0.020 max. 0.010 max. 0.15 0.25 0.075 max. 0.0005 0.0030 RemarkOnly guaranteed chemical composition. 3.1.6 JIS G3101 Rolled Steel for General Structure Grade Chemical Composition % Tensile Test Bendability C Mn P S Yield Point or Yield Strength N/mm 2 Tensile Strength N/mm 2 Elongation % % Angle of bending Inside radius Test Piece No.5 Test Piece No.1A Test Piece thickness tmm thicknesst mm thicknesst mm t5 5t16 SS330 0.050 max. 0.050 max. 205 min 330 - 430 26 min 21 min 180° 0.5 t No.1 SS400 245 min 400 - 510 21 min 17 min 1.5 t SS490 285 min 490 - 610 19 min 15 min 2.0 t SS540 0.30 max. 1.60 max. 0.040 max. 0.040 max. 400 min 540 min 16 min 13 min 2.0t Remarks1. Alloy elements other than those shown in the above table may be added necessary. 2. “t” is the thickness of material. 3. The bend test may be omitted*. However, when the purchaser designates, the test shall be performed. * It means that the test may be omitted by the manufacturer’s decision, but it means that the bendability shall satisfy the specification. - 9 - S p e c i f i c a t i o n 3.1.7 JIS G3106 Rolled Steel for Welded Structure Grade Chemical Composition % Tensile Test Impact Test C Si Mn P S Yield Point or Proof Strength N/mm 2 Tensile Strength N/mm 2 Elongation % Test Temperature Charpy Absorbed Energy J Test Piece No.5 Test Piece No.1A Test Piece Thickness(t)mm Thickness(t)mm t5.00 t16.00 5.00t16.00 SM400A 0.23 max. 2.5×C min. 0.035 max. 0.035 max. 245 min. 400-510 23 min. 18 min. No.4 in rolling direction SM400B 0.20 max. 0.35 max. 0.60 | 1.50 0 27min. SM400C 0.18 max. 0.60 | 1.50. 0 47min. SM490A 0.20 max. 0.55 max. 1.65 max 325 min. 490-610 22 min. 17 min. SM490B 0.18 max. 0 27min. SM490C 0 47min. SM490YA 0.20 max. 365 min. 490-610 19 min. 15min. SM490YB 0 27min. SM520B 0.20 max. 365 min. 520-640 19 min. 15min. 0 27min. SM520C 0 47min. SM570 0.18 max. 1.70 max 460 min. 570-720 19 min. -5 47min. Remarks1. Alloy elements other than those shown in the above table may be added necessary. 2. Impact test is applicable to thickness over 12.0mm of steel. 3.1.8 JIS G3113 Hot-Rolled Steel Plates, Sheets and Strip for Automobile Structural Uses Grade Chemical Composition % Tensile Test Bendability Tensile Strength N/mm 2 Yield Point N/mm 2 Elongation % (rolling direction) Angle of bending Inside radius Test piece No.5 Test Piece P S Thickness (t) mm Thickness (t) mm Thickness (t) mm t6.0 6.0t 8.0 8.0t 14.0 1.6 t2.0 2.0 t2.5 2.5 t3.15 3.15 t4.0 4.0 t6.3 t6.3 t2.0 t 2.0 SAPH 310 0.040 max. 0.040 max. 310 min. (185) min. (185) min. (175) min. 33 min. 34 min. 36 min. 38 min. 40 min. 41 min. 180° Flat on itself 1.0 t No.3 transverse to rolling direction SAPH 370 370 min. 225 min. 225 min. 215 min. 32 min. 33 min. 35 min. 36 min. 37 min. 38 min. 0.5 t 1.0 t SAPH 400 400 min. 255 min. 235 min. 235 min. 31 min. 32 min. 34 min. 35 min. 36 min. 37 min. 1.0 t 1.0 t SAPH 440 440 min. 305 min. 295 min. 275 min. 29 min. 30 min. 32 min. 33 min. 34 min. 35 min. 1.0 t 1.0 t Remark1. Values in parentheses mean reference values. 2. The values specified shall not apply to the irregular portions at both ends of steel strip. - 10 - S p e c i f i c a t i o n 3.1.9 JIS G3116 Steel Sheets, Plate and Strip for Gas Cylinders Grade Chemical Composition % Tensile Test Bendability C Si Mn P S Yield Point or Proof Stress N/mm 2 Tensile Strength N/mm 2 Elongation % Test Piece Angle of bending Inside radius Thickness (t) mm Test Piece SG255 0.20 max. 0.30 min. 0.030 max. 0.030 max. 255min. 400min. 28min. No.5 in rolling direction 180° 1.0 t No.3 in rolling direction SG295 0.35 max. 1.00 max. 295min. 440min. 26min. 1.5 t SG325 0.55 max. 1.50 max. 325min. 490min. 22min. 1.5 t SG365 365min. 540min. 20min. 1.5 t RemarkThe values specified shall not apply to the irregular portions at both ends of steel strip. 3.1.10 JIS G3125 Superior Atmospheric Corrosion Resisting Rolled Steels Grade Thickness (t) mm Chemical Composition % Tensile Test Bendability C Si Mn P S Cu Cr Ni Yield Point or Proof Stress N/mm 2 Tensile Strength N/mm 2 Elongation Angle of bending Inside radius Thickness (t) mm Test Piece Test Piece % SPA-H t6.0 0.12 max. 0.20 0.75 0.60 max. 0.070 0.150 0.035 max. 0.25 0.55 0.30 1.25 0.65 max. 355 min. 490 min. No.5 22 min. 180° 0.5 t No.1 in rolling direction t6.0 No.1A 15 min. 1.5 t RemarkAlloy elements other than those shown in the above table may be added necessary. 3.1.11 JIS G3131 Hot-Rolled Mild Steel Plate, Sheets and Strip Grade Chemical Composition % Tensile Test Bendability Tensile Strength N/mm 2 Elongation % (Rolling direction) Test Piece Angle of bending Inside radius Test Piece C Mn P S Thickness (t) mm Thickness (t) mm 1.2t 1.6 1.6t 2.0 2.0t 2.5 2.5t 3.2 3.2t 4.0 t4.0 t3.2 t3.2 SPHC 0.12 max. 0.60 max. 0.045 max. 0.035 max. 270 min. 27 min. 29 min. 29 min. 29 min. 31 min. 31 min. No.5 rolling direction 180° Flat on itself 0.5 t No.3 in rolling direction SPHD 0.10 max. 0.45 max. 0.035 max. 0.035 max. 30 min. 32 min. 33 min. 35 min. 37 min. 39 min. SPHE 0.08 max. 0.40 max. 0.030 max. 0.030 max. 31 min. 33 min. 35 min. 37 min. 39 min. 41 min. SPHF 0.08 max. 0.35 max. 0.025 max. 0.025 max. 37 min. 38 min. 39 min. 39 min. 40 min. 42 min. Remark1. Grade SPHF is manufactured by a special process, such as made of killed steel to improve drawability. 2. The values specified shall not apply to the irregular portions at both ends of steel strip. 3. The bend test may be omitted*.However, when the purchaser designates, the test shall be performed. * It means that the test may be omitted by the manufacturer’s decision, but it means that the bendability shall satisfy the specification. - 11 - S p e c i f i c a t i o n 3.1.12 JIS G3132 Hot-Rolled Carbon Steel Strip for Pipes and Tubes Grade Chemical Composition % Tensile Test Bendability Tensile Strength N/mm 2 Elongation % Test pieces Angle of bending Inside radius Test Piece C Si Mn P S Thickness (t)mm Thickness (t) mm 1.2t 1.6 1.6t 3.0 3.0t 6.0 t6.0 13.0 t3.0 3.0t 13.0 SPHT1 0.10 max. 0.35 max. 0.50 max. 0.040 max. 0.040 max. 270 min. 30 min. 32 min. 35 min. 37 min. No.5 in rolling direction 180° Flat on itself 0.5 t No.3 in rolling direction SPHT2 0.18 max. 0.35 max. 0.60 max. 340 min. 25 min. 27 min. 30 min. 32 min. 1.0 t 1.5 t SPHT3 0.25 max. 0.30 0.90 410 min. (20 min). 22 min. 25 min. 27 min. 1.5 t 2.0 t SPHT4 0.30 max. 0.30 1.00 490 min. (15 min). 18 min. 20 min. 22 min. 1.5 t 2.0 t Remarks1. The Si content of SPHT1 can be modified to 0.04% max. upon agreement. 2. Values in parentheses mean reference values. 3. The values specified shall not apply to the irregular portions at both ends of steel strip. 4. The bend test may be omitted*. However, when the purchaser designates, the test shall be performed. * It means that the test may be omitted by the manufacturer’s decision, but it means that the bendability shall satisfy the specification. 3.1.13 JIS G3134 Hot-Rolled High Strength Steel Sheets with Improved Formability for Automobile Structural Uses Grade Tensile Strength N/mm 2 Yield Point or Proof Stress N/mm 2 Elongation % Bendability Thickness(t) mm Test Piece Angle of bending Inside radius Thickness(t) mm Test Piece 1.6t 2.0 2.0t 2.5 2.5t 3.25 3.25t 6.0 1.6t 3.25 3.25t 6.00 SPFH 490 490min. 325min. 22min. 23min. 24min. 25min. No.5 Transverse to rolling direction 180° 0.5 t 1.0 t No.3 transverse to rolling direction SPFH 540 540min. 355min. 21min. 22min. 23min. 24min. 1.0 t 1.5 t SPFH 590 590min. 420min. 19min. 20min. 21min. 22min. 1.5 t 1.5 t SPFH 540Y 540min. 295min. 24min. 25min. 26min. 1.0 t 1.5 t SPFH 590Y 590min. 325min. 22min. 23min. 24min. 1.5 t 1.5 t Remarks1. The chemical composition shall be agreed upon by the purchaser and supplier, if necessary. 2. The bend test may be omitted*. However, when the purchaser designates, the test shall be performed. * It means that the test may be omitted by the manufacturer’s decision, but it means that the bendability shall satisfy the specification. 3.1.14 JIS G3136 Rolled Steels for Building Structure Grade Chemical Composition % Carbon Equivalent % Yield Point or Proof Stress N/mm 2 Tensile Strength N/mm 2 Yield Ratio % Elongation % Test Piece No.1A C Si Mn P S Thickness mm 6.00mmt 12.0mm 12.0mmt 16.0mm 6.0mmt 12.0mm 12.0mmt 16.0mm 6.0mmt 16.0mm SN400A 0.24 max. 0.050 max. 0.050 max. 235min. 235min. 400-510 17min. SN400B 0.20 max. 0.35 max. 0.60 1.50 0.030 max. 0.015 max. 0.36 max. 235min. 235-355 80max. 18min. SN490B 0.18 max. 0.55 max. 1.65 max. 0.44 max. 325min. 325-445 490-610 80max. 17min. Remarks1. Impact test for SN400B & SN490B is applicable to thickness over 12.0mm of steel. Test temperature at 0, charpy absorption energy is 27J min. , test piece is No.4 in rolling direction. 2. Carbon Equivalent =C Mn Si Ni Cr Mo V 6 24 40 5 4 14 - 12 - S p e c i f i c a t i o n 3.1.15 Carbon Steels for Machine Structural Use )¦$ (405¦ $,[ Chemical Composition Chemical Composition Grade , $; ¡¡ [ $ Grade , $; ¡¡ [ $ 0,¦5 0,35 0,030 q¡¡, 0,035 q¡¡, ¦00¸ (¦) 0,0¸0,04 0,35 q¡¡, 0,030 q¡¡, 0,050 q¡¡, ¦003 (¦) 0,0¸0,0( 0,35 q¡¡, ¦004 (¦) 0,0¸0,0; 0,35 q¡¡, ¦005 (¸) 0,0( q¡¡, 0,35 q¡¡, ¦00( (¸) (3) 0,0; q¡¡, 0,¸50,40 ¦007 (¦) 0,0¸0,¦0 0,50 q¡¡, ¦00; (¸) (3) 0,¦0 q¡¡, 0,300,50 ¦009 0,¦5 q¡¡, 0,(0q¡¡, $¦0, 0,0;0,¦3 0,300,(0 ¦0¦0 0,0;0,¦3 0,300,(0 $¦¸, 0,¦00,¦5 0,300,(0 ¦0¦¸ 0,¦00,¦5 0,300,(0 $¦5, 0,¦30,¦; 0,300,(0 ¦0¦5 0,¦30,¦; 0,300,(0 ¦0¦( 0,¦30,¦; 0,(00,90 $¦7, 0,¦50,¸0 0,300,(0 ¦0¦7 0,¦50,¸0 0,300,(0 ¦0¦; 0,¦50,¸0 0,(00,90 ¦0¦9 0,¦50,¸0 0,70¦,00 $¸0, 0,¦;0,¸3 0,300,(0 ¦0¸0 0,¦;0,¸3 0,300,(0 ¦0¸¦ 0,¦;0,¸3 0,(00,90 $¸¸, 0,¸00,¸5 0,300,(0 ¦0¸¸ 0,¦;0,¸3 0,70¦,00 ¦0¸3 0,¸00,¸5 0,300,(0 $¸5, 0,¸¸0,¸; 0,300,(0 ¦0¸5 0,¸¸0,¸; 0,300,(0 $¸;, 0,¸50,3¦ 0,(00,90 ¦0¸( 0,¸¸0,¸; 0,(00,90 $30, 0,¸70,33 0,(00,90 ¦030 0,¸;0,34 0,(00,90 $33, 0,300,3( 0,(00,90 ¦033 0,300,3( 0,70¦,00 $35, 0,3¸0,3; 0,(00,90 ¦035 0,3¸0,3; 0,(00,90 ¦037 0,3¸0,3; 0,70¦,00 $3;, 0,350,4¦ 0,(00,90 ¦03; 0,350,4¸ 0,(00,90 $40, 0,370,43 0,(00,90 ¦040 0,370,44 0,(00,90 ¦04¸ 0,400,47 0,(00,90 $43, 0,400,4( 0,(00,90 ¦043 0,400,47 0,70¦,00 ¦044 0,430,50 0,300,(0 $45, 0,4¸0,4; 0,(00,90 ¦045 0,430,50 0,(00,90 ¦04( 0,430,50 0,70¦,00 $4;, 0,450,5¦ 0,(00,90 ¦049 0,4(0,53 0,(00,90 $50, 0,470,53 0,(00,90 ¦050 0,4;0,55 0,(00,90 $53, 0,500,5( 0,(00,90 ¦053 0,4;0,55 0,70¦,00 $55, 0,5¸0,5; 0,(00,90 ¦055 0,500,(0 0,(00,90 $5;, 0,550,(¦ 0,(00,90 ¦0(0 0,550,(5 0,(00,90 ¦0(5 0,(00,70 0,(00,90 ¦070 0,(50,75 0,(00,90 ¦5¦5 0,¦30,¦; ¦,¦0¦,40 0,030 q¡¡, 0,050 q¡¡, ¦5¸4 0,¦90,¸5 ¦,35¦,(5 0,030 q¡¡, 0,050 q¡¡, ¦55¸ 0,470,55 ¦,¸0¦,50 0,030 q¡¡, 0,050 q¡¡, 4¦30 (4) 0,¸;0,33 0,¦50,35 0,400,(0 0,030 q¡¡, 0,040 q¡¡, Note1. Ultra low carbon, interstitial free stabilized and nonstablized steel shall not be supplied for these grades. 2. Ultra low carbon, interstitial free stabilized and nonstablized steel may be supplied for these grades. 3. MANGANESE—For grades G10060 and G10080 applicable to Structural Shapes, Plates, Strip, Sheets and Welded Tubing, the manganese limit is 0.45% maximumand 0.50% maximum, respectively, with no minimum. 4. SAE4130, Cr0.80-1.10%Mo0.15-0.25%Cu0.35% max.Ni0.25% max. - 13 - S p e c i f i c a t i o n 3.1.16 SAE J1392 High Strength Steel Grade Chemical Composition Yield Strength N/mm 2 Tensile Strength N/mm 2 Elongation Test Piece Bendability C Mn Angle of bending Inside Radius Thickness(t) mm Test Piece t4.55mm 4.55mmt 050XLF 0.13 max. 0.90 max. 340 min. 410 min. 22min. In rolling direction 90° 1.0t 2.0t Transverse to rolling direction 060XLF 410 min. 480 min. 20min. 070XLF 0.13 max. 1.65 max. 480 min. 550 min. 17min. 080XLF 550 min. 620 min. 14min. 3.1.17 JIS G4053 Cr-Mo Steel Grade Chemical Composition C Si Mn P S Ni Cr Mo SCM415 0.13~0.18 0.15 ~0.35 0.60~0.90 0.030max. 0.030max. 0.25max 0.90~1.20 0.15~0.25 SCM418 0.16~0.21 SCM420 0.18~0.23 SCM421 0.17~0.23 0.70~1.00 SCM425 0.23~0.28 0.60~0.90 0.15~0.30 SCM430 0.28~0.33 0.60~0.90 SCM432 0.27~0.37 0.30~0.60 1.00~1.50 SCM435 0.33~0.38 0.60~0.90 0.90~1.20 SCM440 0.38~0.43 RemarkAs impurities, Cu shall not exceed 0.30% throughout all classes. 3.1.18 ASTM A36A283 Carbon Steel for Structural Use ASTM No (Description) Chemical Composition % Tensile Test C Si Mn P S Yield Point ksi(N/mm² Tensile Strength ksiN/mm² Elongation Gage Length in. (mm) % min A36 Structural Quality 0.25 max. 0.40 max. 0.04 max. 0.05 max. 36250 min. 58~80 400~550 8(200) 20 2(50) 23 A283 Low and Intermediate Tensile Strength Grade A 0.14 max. 0.40 max. 0.90 max. 0.035 max. 0.04 max. 24165 min. 45~60 310~415 8(200) 27 2 (50) 30 Grade B 0.17 max. 27185 min. 50~65 345~450 8(200) 25 2 (50) 28 Grade C 0.24 max. 30205 min. 55~75 380~515 8(200) 22 2 (50) 25 Grade D 0.27 max. 33230 min. 60~80 415~550 8(200) 20 2 (50) 23 RemarkCu is 0.20% min. when specified. - 14 - S p e c i f i c a t i o n 3.1.19 ASTM A1011 Carbon, structural, High-Strength Low-Alloy Steel and High-Strength Low-Alloy with Improved Formability. Grade Chemical Composition % C Mn P S Al Cu Ni Cr Mo V Nb Ti CS Type A 0.10max. 0.60max. 0.030max 0.035max . 0.20max 0.20max. *1 0.15max. 0.06max. 0.008max . 0.008max . 0.025max . CS Type B 0.02/0.15 CS Type C 0.08max. 0.10max CS Type D 0.10max. 0.70max. 0.030max 0.008max . DS Type A 0.08max. 0.50max. 0.020max 0.030max 0.01min. 0.025max . DS Type B 0.02/0.08 SS Gr. 30 0.25max. 0.90max. 0.035max. 0.040max . 0.15max. 0.025max . SS Gr. 33 SS Gr. 36 Type 1 SS Gr. 36 Type 2 1.35max. SS Gr. 40 0.90max. SS Gr. 45 Type 1 1.35max. SS Gr. 50 SS Gr. 55 SS Gr. 60 SS Gr. 70 SS Gr. 80 HSLAS Gr.45 C1ass 1 0.22max. 1.35max. 0.040max. 0.005min. 0.005min. 0.005min. HSLAS Gr.45 C1ass 2 0.15max. HSLAS Gr.50 C1ass 1 0.23max. HSLAS Gr.50 C1ass 2 0.15max. HSLAS Gr.55 C1ass 1 0.25max. HSLAS Gr.55 C1ass 2 0.15max. HSLAS Gr.60 C1ass 1 0.26max. 1.50max. HSLAS Gr.60 C1ass 2 0.15max. HSLAS Gr.65 C1ass 1 0.26max. HSLAS Gr.65 C1ass 2 0.15max. HSLAS Gr.70 C1ass 1 0.26max. 1.65max. 0.16max. HSLAS Gr.70 C1ass 2 0.15max. HSLAS-F Gr.50 0.15max. 0.020max 0.025max . 0.16max. HSLAS-F Gr.60 HSLAS-F Gr.70 0.16max. HSLAS-F Gr.80 Remark1. Cr is 0.25% maximum when C0.05%. Ti is permitted for SS designations to the lesser of 3.4N+1.5S or 0.025%, when C0.02%. 2. Nb, Ti and V is 0.005% min. when specified. - 15 - S p e c i f i c a t i o n Grade Tensile Strength MPa Yield Strength Mpa Elongation G.L.=2 inch Test Piece Bend Test Inside Radius Test Piece t<6.0mm t<1.6mm 1.6mmt<2.5mm t=2.5mm 2.5mm<t <6.0mm t<6.0mm CS Type A 205/340 25min. 25min. 25min. 25min. in rolling direction Transverse to rolling direction CS Type B 205/340 25min. 25min. 25min. 25min. CS Type C 205/340 25min. 25min. 25min. 25min. CS Type D 205/340 25min. 25min. 25min. 25min. DS Type A 205/310 28min. 28min. 28min. 28min. DS Type B 205/310 28min. 28min. 28min. 28min. SS Gr. 30 340min. 205min. 21min. 24min. 25min. 25min. 1.0t SS Gr. 33 360min. 230min. 18min. 22min. 23min. 23min. 1.0t SS Gr. 36 Type1 365min. 250min. 17min. 21min. 22min. 22min. 1.5t SS Gr. 36 Type2 400/550 250min. 16min. 20min. 21min. 21min. 2.0t SS Gr. 40 380min. 275min. 15min. 20min. 21min. 21min. 2.0t SS Gr. 45 410min. 310min. 13min. 18min. 19min. 19min. 2.0t SS Gr. 50 450min. 340min. 11min. 16min. 17min. 17min. 2.5t SS Gr. 55 480min. 380min. 9min. 14min. 15min. 15min. 3.0t SS Gr. 60 520min. 410min. 8min. 13min. 14min. 14min. 3.5t SS Gr. 70 585min. 480min. 7min. 12min. 13min. 13min. 4.0t SS Gr. 80 620min. 550min. 6min. 11min. 12min. 12min. 4.0t HSLAS Gr.45 C1ass 1 410min. 310min. 23min. 23min. 23min. 25min. 1.5t HSLAS Gr.45 C1ass 2 380min. 310min. 23min. 23min. 23min. 25min. 1.5t HSLAS Gr.50 C1ass 1 450min. 340min. 20min. 20min. 20min. 22min. 2.0t HSLAS Gr.50 C1ass 2 410min. 340min. 20min. 20min. 20min. 22min. 1.5t HSLAS Gr.55 C1ass 1 480min. 380min. 18min. 18min. 18min. 20min. 2.0t HSLAS Gr.55 C1ass 2 450min. 380min. 18min. 18min. 18min. 20min. 2.0t HSLAS Gr.60 C1ass 1 520min. 410min. 16min. 16min. 16min. 18min. 2.5t HSLAS Gr.60 C1ass 2 480min. 410min. 16min. 16min. 16min. 18min. 2.0t HSLAS Gr.65 C1ass 1 550min. 450min. 14min. 14min. 14min. 16min. 3.0t HSLAS Gr.65 C1ass 2 520min. 450min. 14min. 14min. 14min. 16min. 2.5t HSLAS Gr.70 C1ass 1 585min. 480min. 12min. 12min. 12min. 14min. 3.5t HSLAS Gr.70 C1ass 2 550min. 480min. 12min. 12min. 12min. 14min. 3.0t HSLAS-F Gr.50 410min. 340min. 22min. 22min. 22min. 24min. 1.0t HSLAS-F Gr.60 480min. 410min. 20min. 20min. 20min. 22min. 1.5t HSLAS-F Gr.70 550min. 480min. 18min. 18min. 18min. 20min. 2.0t HSLAS-F Gr.80 620min. 550min. 16min. 16min. 16min. 18min. 2.0t Remarks“t” is the thickness of material. - 16 - S p e c i f i c a t i o n 3.1.20 ASTM A1018 Heavy-thickness for Carbon, Commercial, drawing, structural steelHigh-Strength Low-Alloy, and High-Strength Low-Alloy Steel with Improved Formability Grade C Mn P S Cu Ni Cr Mo V Nb Ti N SS Gr. 30 0.25max. 1.50 max. 0.035 max. 0.04 max. 0.20 max. 0.20 max. 0.15 max. 0.06 max. 0.008 max. 0.008 max. 0.025 max. 0.014 max. SS Gr. 33 SS Gr. 36 SS Gr. 40 HSLAS Gr.45 C1.1 0.22max. 1.50 max. 0.040 max. 0.005 min. 0.005 min. 0.005 min. HSLAS Gr.45 C1.2 0.15max. HSLAS Gr.50 C1.1 0.23max. HSLAS Gr.50 C1.2 0.15max. HSLAS Gr.55 C1.1 0.25max. HSLAS Gr.55 C1.2 0.15max. HSLAS Gr.60 C1.1 0.26max. HSLAS Gr.60 C1.2 0.15max. HSLAS Gr.65 C1.1 0.26max. HSLAS Gr.65 C1.2 0.15max. HSLAS Gr.70 C1.1 0.26max. 1.65 max. 0.16 max. HSLAS Gr.70 C1.2 0.15max. HSLAS-F Gr.50 0.15max. 1.65 max. 0.025 max. 0.035 max. 0.06 max. HSLAS-F Gr.60 HSLAS-F Gr.70 0.16 max. HSLAS-F Gr.80 Remarks1. CuNiCrMo0.50 2. Nb, Ti and V is 0.005% min. when specified. - 17 - S p e c i f i c a t i o n Grade Tensile Strength MPa Yield Strength Mpa Elongation G.L.=2” Test Piece Bend Test Inside Radius Test Piece t25mm G.L.=2” t25mm G.L.=8” t25mm t25mm SS Gr. 30 340min. 205min. 22min. 17min. Transverse to rolling direction 1.0t Transverse to rolling direction SS Gr. 33 360min. 230min. 22min. 16min. 1.0t SS Gr. 36 365min. 250min. 21min. 15min. 1.5t SS Gr. 40 380min. 275min. 19min. 14min. 2.0t HSLAS Gr.45 C1.1 410min. 310min. 22min. 17min. 1.5t HSLAS Gr.45 C1.2 380min. 310min. 22min. 17min. 1.5t HSLAS Gr.50 C1.1 450min. 340min. 20min. 16min. 2.0t HSLAS Gr.50 C1.2 410min. 340min. 20min. 16min. 1.5t HSLAS Gr.55 C1.1 480min. 380min. 18min. 15min. 2.0t HSLAS Gr.55 C1.2 450min. 380min. 18min. 15min. 2.0t HSLAS Gr.60 C1.1 520min. 410min. 16min. 14min. 2.5t HSLAS Gr.60 C1.2 480min. 410min. 16min. 14min. 2.0t HSLAS Gr.65 C1.1 550min. 450min. 14min. 12min. 3.0t HSLAS Gr.65 C1.2 520min. 450min. 14min. 12min. 2.5t HSLAS Gr.70 C1.1 590min. 480min. 12min. 10min. 3.5t HSLAS Gr.70 C1.2 550min. 480min. 12min. 10min. 3.0t HSLAS-F Gr.50 410min. 340min. 22min. 16min. 1.0t HSLAS-F Gr.60 480min. 410min. 16min. 14min. 1.5t HSLAS-F Gr.70 550min. 480min. 12min. 10min. 2.0t HSLAS-F Gr.80 620min. 550min. 12min. 10min. 2.0t Remarks “t” is the thickness of material. - 18 - S p e c i f i c a t i o n 3.1.21 ASTM A572 Gr. 50 TYPE1 High-Strength Low-Alloy Steel (;¡,z Chemical Composition % Tensile Test Yield Strength N/mm 2 Tensile Strength N/mm 2 Elongation % (in rolling direction) , ¡¡ [ $ $; Nb ASTM A572 GR.50 TYPE1 0,¸3 q¡¡, ¦,35 q¡¡, 0,04 q¡¡, 0,05 q¡¡, 0,40 q¡¡, 0.005 0.050 345 mi n. 450 mi n. 18 mi n. 3.1.22 EN 10149-2 Hot-rolled flat products made of high yield strength steels for cold forming Remarks1. NbVTi0.22. 2. The S content can be modified to 0.010% max. upon agreement. Grade Steel No. Tensile Strength N/mm 2 Yield Strength N/mm 2 Elongation% (in rolling direction) Bend Test Inside Diameter thickness(t) mm t3 G.L.=80mm 3t G.L.= 0 65 . 5 S Transverse to rolling direction S315MC 1.0972 315min. 390-510 20min. 24min. Flat on itself S355MC 1.0976 355min. 430-550 19min. 23min. 0.5t S420MC 1.0980 420min. 480-620 16min. 19min. 0.5t S460MC 1.0982 460min. 520-670 14min. 17min. 1.0t S500MC 1.0984 500min. 550-700 12min. 14min. 1.0t S550MC 1.0986 550min. 600-760 12min. 14min. 1.5t S600MC 1.8969 600min. 650-820 11min. 13min. 1.5t S650MC 1.8976 650min. 700-880 10min. 12min. 2.0t S700MC 1.8974 700min. 750-950 10min. 12min. 2.0t Remarks1. “S 0 ”: Test piece section area. 2. t8mm, yield strength of S650MC and S700MC can be lower by 20 N/mm 2 . . Grade Steel No. Chemical Composition % C Mn Si P S (2) Al total Nb (1) V (1) Ti (1) Mo B S315MC 1.0972 0.12 max. 1.30 max. 0.50 max. 0.25 max. 0.020 max. 0.015 min. 0.09 max. 0.20 max. 0.15 max. S355MC 1.0976 1.50 max. S420MC 1.0980 1.60 max. 0.015 max. S460MC 1.0982 1.60 max. S500MC 1.0984 1.70 max. S550MC 1.0986 1.80 max. S600MC 1.8969 1.90 max. 0.22 max. 0.50 max. 0.005 max. S650MC 1.8976 2.00 max. 0.60 max. S700MC 1.8974 2.10 max. - 19 - S p e c i f i c a t i o n 3.1.23 API 5L Type of pipe Level Grade Chemical Composition % Tensile Test C max. Mn max. Si max. P max. S max. Yield Strength psi¸MPa¸ Tensile Strength psi¸MPa¸ Welded PSL 1 A 0.22 0.90 0.030 0.030 30500210min. 48600335min. B 0.26 1.20 35500245min. 60200415min. X42 1.30 42100290min. 60200415min. X46 1.40 46400320min. 63100435min. X52 52200360min. 66700460min. X56 56600390min. 71100490min. X60 60200415min. 75400520min. X65 1.45 65300450min. 77600535min. X70 1.65 70300485min. 82700570min. PSL2 BM 0.22 1.20 0.45 0.025 0.015 3550065300245450 60200~110200415~760 X42M 1.30 4210071800290~495 60200~110200415~760 X46M 46400~76100320~525 63100~110200435~760 X52M 1.40 52200~76900360~530 66700~110200460~760 X56M 56600~79000390~545 71100~110200490~760 X60M 0.12 1.60 60200~81900415~565 75400~110200520~760 X65M 65300~87000450~600 77600~110200535~760 X70M 1.70 70300~92100485~635 82700~110200570~760 Remarks1. For each reduction of 0.01 below the specified maximum for carbon, an increase of 0.05 above the specified maximum for manganese is permissible, up to a maximum of 1.65 for grades¸L245 or B, but ¸L360 or X52up to maximum of 1.75¦ for grades L360 or X52, but L485 or X70up to a maximum of 2.00¦ for grades ¸L485 or X70, but ¸L555 or X80. 2. For Grade B –X70 and Grade X52M –X70M, the sum of the Nb, V, Ti contents shall not exceed 0.15%. 3. For Grade BM –X46M, Nb/ V/ Ti contents shall not exceed 0.05%/0.05%/0.04% seperately. 4. The purchase order shall include type of pipe. 3.1.24 API 5CT Grade Chemical Composition (%) Tensile Test C Mn P max. S max. Yield Strength MPa Tensile Strength MPa J 55 0.030 0.030 379-552 517 min. RemarksThe purchase order shall include type of pipe. - 20 - S p e c i f i c a t i o n 3.2 Dimensional Tolerance 3.2.1 JIS G3113 Thickness Tolerances of Hot-Rolled Plates, Sheets and Coils Unitmm Width(w) Thickness(t) w1200 1200w1500 1500w1800 1800w1880 1.60t2.00 ±0.16 ±0.17 ±0.18 2.00t2.50 ±0.17 ±0.19 ±0.21 2.50t3.15 ±0.19 ±0.21 ±0.24 3.15t4.00 ±0.21 ±0.23 ±0.26 4.00t5.00 ±0.24 ±0.26 ±0.28 ±0.29 5.00t6.00 ±0.26 ±0.28 ±0.29 ±0.31 6.00t8.00 ±0.29 ±0.30 ±0.31 ±0.35 8.00t10.0 ±0.32 ±0.33 ±0.34 ±0.40 10.0t12.5 ±0.35 ±0.36 ±0.37 ±0.45 12.5t14.0 ±0.38 ±0.39 ±0.40 ±0.50 Remarks1. The positions where the thickness is to be measured shall be as follows: (A) For mill-edged products, any point 25mm and over inward from the edge. (B) For cut-edged products, any point 15mm and over inward from the edge. 2. The values specified shall not apply to the irregular portions at both ends of steel coils. 3.2.2 JIS G3116 Thickness Tolerances of Hot-Rolled Steel Plates, Sheets and Coils Unitmm Width(w) Thickness(t) 600w1200 1200w1500 1500w1800 1800w1880 1.60t2.00 ±0.16 ±0.17 ±0.18 ±0.21 2.00t2.50 ±0.17 ±0.19 ±0.21 ±0.25 2.50t3.15 ±0.19 ±0.21 ±0.24 ±0.26 3.15t4.00 ±0.21 ±0.23 ±0.26 ±0.27 4.00t5.00 ±0.24 ±0.26 ±0.28 ±0.29 5.00t6.00 ±0.26 ±0.28 ±0.29 ±0.31 t =6.00 ±0.29 ±0.30 ±0.31 ±0.35 Remarks1. The above table applies to SG255 and SG295. 2. Thickness shall be measured at any point of 20mm and over inside the edges. 3. The values specified shall not apply to the irregular portions at both ends of steel coils. - 21 - S p e c i f i c a t i o n 3.2.3 JIS G3131 Thickness Tolerances of Hot-Rolled Steel Plates,Sheets and Coils Unitmm Width(w) Thickness (t) w1200 1200w1500 1500w1800 1800w1880 t1.60 ±0.14 ±0.15 ±0.16*1 1.60t2.00 ±0.16 ±0.17 ±0.18 ±0.21 2.00t2.50 ±0.17 ±0.19 ±0.21 ±0.25 2.50t3.15 ±0.19 ±0.21 ±0.24 ±0.26 3.15t4.00 ±0.21 ±0.23 ±0.26 ±0.27 4.00t5.00 ±0.24 ±0.26 ±0.28 ±0.29 5.00t6.00 ±0.26 ±0.28 ±0.29 ±0.31 6.00t8.00 ±0.29 ±0.30 ±0.31 ±0.35 8.00t10.0 ±0.32 ±0.33 ±0.34 ±0.40 10.0t12.5 ±0.35 ±0.36 ±0.37 ±0.45 12.5t14.0 ±0.38 ±0.39 ±0.40 ±0.50 Remarks1. The above table applies to SPHC, SPHD, SPHE and SPHF grades. 2. Thickness shall be measured at any point of 20mm and over inside the edges. 3. The values specified shall not apply to the irregular portions at both ends of steel coils. Note * 1. The value shall be applied to the steel strip under 1600mm in width. 3.2.4 JIS G3132 Thickness Tolerances of Hot-Rolled Steel Coils (SPHT1~ SPHT3) unitmm Width(w) Thickness (t) w1200 1200w1500 1500w1800 1800w1880 t1.60 (±0.14) *2 ±0.15 ±0.16 *1 1.60t2.00 ±0.16 ±0.17 ±0.18 ±0.21 2.00t2.50 ±0.17 ±0.19 ±0.21 ±0.25 2.50t3.15 ±0.19 ±0.21 ±0.24 ±0.26 3.15t4.00 ±0.21 ±0.23 ±0.26 ±0.27 4.00t5.00 ±0.24 ±0.26 ±0.28 ±0.29 5.00t6.00 ±0.26 ±0.28 ±0.29 ±0.31 6.00t8.00 ±0.29 ±0.30 ±0.31 ±0.35 8.00t10.0 ±0.32 ±0.33 ±0.34 ±0.40 10.0t12.5 ±0.35 ±0.36 ±0.37 ±0.45 12.5t13.0 ±0.38 ±0.39 ±0.40 ±0.50 Remarks1. The above table applies to SPHT1~3 and CSC ACR-TEN grades. 2. Thickness shall be measured at any point 20mm and over inside the edges. 3. The values specified shall not apply to the irregular portions at both ends of steel coils. Note * 1. The value shall be applied to the steel strip under 1600mm in width. * 2. Values in parentheses mean reference values. - 22 - S p e c i f i c a t i o n 3.2.5 JIS G3132 Thickness Tolerances of Hot-Rolled Steel Coils (SPHT4) unitmm Width(w) Thickness (t) w1200 1200w1500 1500w1800 1800w1880 t1.60 (±0.14) *2 ±0.15 ±0.16 *1 1.60t2.00 ±0.16 ±0.19 ±0.20 2.00t2.50 ±0.18 ±0.22 ±0.23 ±0.25 2.50t3.15 ±0.20 ±0.24 ±0.26 ±0.29 3.15t4.00 ±0.23 ±0.26 ±0.28 ±0.30 4.00t5.00 ±0.26 ±0.29 ±0.31 ±0.32 5.00t6.00 ±0.29 ±0.31 ±0.32 ±0.34 6.00t8.00 ±0.32 ±0.33 ±0.34 ±0.38 8.00t10.0 ±0.35 ±0.36 ±0.37 ±0.44 10.0t12.5 ±0.38 ±0.40 ±0.41 ±0.49 12.5t13.0 ±0.41 ±0.44 ±0.45 ±0.54 Remark1. The above table applies to SPHT4 and CSC ACR-TEN grades. 2. Thickness shall be measured at any point 20mm and over inside the edges. 3. The values specified shall not apply to the irregular portions at both ends of steel coils. Note* 1. The value shall be applied to the steel strip under 1600mm in width. * 2. Values in parentheses mean reference values. 3.2.6 JIS G3134 Hot-Rolled High Strength Steel Sheets with Improved for Formability for Automobile Structural Uses Unitmm Width(w) Thickness (t) w1200 1200w1500 1500w1800 1800w1880 1.60t2.00 ±0.16 ±0.19 ±0.20 *1 2.00t2.50 ±0.18 ±0.22 ±0.23 *1 2.50t3.15 ±0.20 ±0.24 ±0.26 *1 3.15t4.00 ±0.23 ±0.26 ±0.28 ±0.30 4.00t5.00 ±0.26 ±0.29 ±0.31 ±0.32 5.00t6.00 ±0.29 ±0.31 ±0.32 ±0.34 t =6.00 ±0.32 ±0.33 ±0.34 ±0.38 Remarks1. The positions where the thickness is to be measured shall be as follows: (A) For mill-edged products, any point 25mm and over inward from the edges. (B) For cut-edged products, any point 15mm and over inward from the edges. 2. The values specified shall not apply to the irregular portions at both ends of steel coils. Note *1. The values are applicable to the steel sheets and coils under 1600 mm in width. - 23 - S p e c i f i c a t i o n 3.2.7 JIS G3136 Thickness tolerances of Rolled Steel for Building Structure Unitmm Width(w) Thickness (t) w1600 1600w1880 6.00t6.30 +0.70 -0.30 +0.90 -0.30 6.30t10.0 +0.80 -0.30 +1.00 -0.30 10.0t16.0 +0.80 -0.30 +1.00 -0.30 Remarks1. The above table applies to SN400A,SN400B,and SN490B grades. 2. The positions where the thickness is to be measured shall be as follows: (A) For mill-edged products, any point 25mm and over inward from the edges. (B) For cut-edged products, any point 15mm and over inward from the edges. 3.2.8 JIS G3193 Thickness Tolerances of Hot-Rolled Steel Plates, Sheets and Coils Unitmm Width(w) Thickness (t) w1600 1600w1880 t1.25 ±0.16 1.25t1.60 ±0.18 1.60t2.00 ±0.19 ±0.23 2.00t2.50 ±0.20 ±0.25 2.50t3.15 ±0.22 ±0.29 3.15t4.00 ±0.24 ±0.34 4.00t5.00 ±0.45 ±0.55 5.00t6.30 ±0.50 ±0.60 6.30t10.0 ±0.55 ±0.65 10.0t16.0 ±0.55 ±0.65 16.0t20.0 ±0.65 ±0.75 Remarks1. The above table applies to SS,SM,SCM,SPA-H, and SXXC grades. 2. The positions where the thickness is to be measured shall be as follows (A) For mill-edged products, any point 25mm and over inward from the edges. (B) For cut-edged products, any point 15mm and over inward from the edges. 3. Tolerance given in the table may be limited to either plus side or minus side upon the agreement between the purchaser and the supplier. The total tolerance range in this case shall be equal to that given in this table. - 24 - S p e c i f i c a t i o n 3.2.9 JIS G3193 Width Tolerances of Hot-Rolled Steel Plates, Sheets and Coils Unitmm Width (w) Thickness (t) Tolerance Mill edge Cut edgeby ordinary cutting max. min. max. min. 630w1000 1.20t20.0 25 0 10 0 1000w1250 t6.00 30 0 10 0 6.00t20.0 15 1250w1600 t6.00 35 0 10 0 6.00t20.0 15 1600w1880 t6.00 40 0 10 0 6.00t20.0 20 3.2.10 JIS G3193 Length Tolerances of Hot-Rolled Steel Plates and Sheets Unitmm Length L Tolerances by ordinary cutting max. min. L4000 20 0 4000L6000 30 0 6000L8000 40 0 3.2.11 JIS G3193 Camber Tolerances of Hot-Rolled Steel Strip Unitmm Width (w) Maximum value w250 5 in any 2000 length - 25 - S p e c i f i c a t i o n 3.2.12 JIS G3193 JIS G3193 Maximum Flatness of Hot-Rolled Steel Plates and Sheets Unitmm Width(w) Thickness (t) w1250 1250w1600 1600w1880 t1.60 18max. 20max. 1.60t3.15 16max. 18max. 20max. 3.15t4.00 16max. 4.00t5.00 14max. 5.00t8.00 13max. 8.00t15.00 12max. Remarks1. The table is not applicable by the plate and sheet leveling done after leveling machine. 2. Values in this table shall be applied to any 2000 mm length. For the steel plate and sheet under 2000 mm in length, the values shall be applied to the full length. For the steel plate and sheet over 2000 mm in wave pitch, the values in this table shall be applied to any pitch of the wave. For those over4000 mm in wave pitch, however, the above values shall be applied to any 4000 mm length. 3. Unless otherwise specified, 1.5 times the maximum deviation from flatness specified in this table shall be applied to the steel plate and sheet of which the lower limit of yield point or proof strength in tensile test is at least 460N/mm 2 , or chemical position on hardness is equivalent thereto, or quenched and tempered. 4. Measurement of flatness, as a rule, shall be made on a flat surface plate. 5. The table does not apply to rolled edge (mill edge) steel plate. 6. This table also applies to CSC ACR-TEN. 3.2.13 The Applicable Size Ranges of ASTM A6, A568 and A635 Unitmm Width(w) Thickness (t) 720w1220 1220w1650 1.2t4.58 coilA568 sheetA568 4.58t5.85 coilA635 plateA6 5.85t12.7 Remarks 1. A568 applies to A1011, A1018 specifications. 2. A635 applies to the heavy thickness coils of A1011, A1018 specifications. 3. A6 applies to A36 and A1011 specifications. 3.2.14 ASTM A568 Thickness Tolerances of Hot-Rolled Steel Sheets and Coils (Carbon Steel) Unitmm Width(w) Thickness (t) 508w1016 1016w1220 1220w1524 1524w1829 1829w 1.2t1.30 ±0.10 ±0.10 1.30t1.45 ±0.10 ±0.11 ±0.11 ±0.12 1.45t1.81 ±0.11 ±0.11 ±0.12 ±0.12 1.81t2.49 ±0.12 ±0.12 ±0.12 ±0.15 ±0.15 2.49t4.58 ±0.12 ±0.15 ±0.15 ±0.15 ±0.15 4.58t5.84 ±0.15 ±0.17 ±0.19 ±0.20 ±0.22 Remarks1. The above table applies to ASTM A1011and A1018 specifications. 2. The values in the above table are converted from inch-pound units. 3. Thickness shall be measured at any point across the width not less than 9.5mm from a cut edge and not less than 19mm from a mill edge. 4. The above table does not apply to the uncropped ends of mill-edged coils. - 26 - S p e c i f i c a t i o n 3.2.15 ASTM A568 Thickness Tolerances of Hot-Rolled Steel Sheets and Coils (High-Strength Low-Alloy Steel) Unitmm Width(w) Thickness(t) 509w813 813w 1017 1017w 1220 1220w 1525 1525w 1830 1830w2032 1.2t1.30 ±0.11 ±0.11 ±0.11 1.30t1.50 ±0.11 ±0.11 ±0.12 ±0.12 1.50t1.78 ±0.12 ±0.12 ±0.12 ±0.12 ±0.15 1.78t2.09 ±0.12 ±0.12 ±0.12 ±0.12 ±0.15 ±0.15 2.09t2.49 ±0.12 ±0.15 ±0.15 ±0.15 ±0.17 ±0.17 2.49t4.58 ±0.15 ±0.15 ±0.19 ±0.19 ±0.20 ±0.22 4.58t5.84 ±0.17 ±0.17 ±0.19 ±0.19 ±0.20 ±0.22 Remarks1. The above table applies to ASTM A1011and A1018 specifications. 2. The values in the above table are converted from inch-pound units. 3. Thickness shall be measured at any point across the width not less than 9.5mm from a cut edge and not less than 19mm from a mill edge. 4. The above table does not apply to the uncropped ends of mill-edged coils. 3.2.16 ASTM A568 Width Tolerances of Hot-Rolled Steel Sheets and Coils Unitmm Width(w) Tolerance Mill edge Cut Edge Carbon Steel High-Strength Low-Alloy Steel 720w763 23 0 28 0 3.1 0 763w890 28 0 28 0 4.7 0 890w1220 28 0 31 0 4.7 0 1220w1270 28 0 31 0 6.3 0 1270w1525 38 0 38 0 6.3 0 1525w1651 38 0 41 0 7.9 0 1651w1778 38 0 44 0 7.9 0 1778w1981 38 0 47 0 7.9 0 Remarks1. The above table applies to ASTM A1011 and A1018 specifications. 2. The values in the above table are converted from inch-pound units. 3. The above table does not apply to the uncropped ends of mill-edged coils. - 27 - S p e c i f i c a t i o n 3.2.17 ASTM A568 Length Tolerances of Hot-Rolled Steel Sheets Unitmm Length(L) 763L1525 1525L3049 3049L3963 3963L4877 4877L6096 6096L Tolerance 12.7 0 19.0 0 25.4 0 31.7 0 38.1 0 44.4 0 Remarks1. The above table applies to A1011 and 1018 specifications. 2. The values in the above table are converted from inch-pound units. 3.2.18 ASTM A635 Thickness Tolerances of Hot-Rolled Steel Sheets Unitmm Width(w) Thickness(t) 509w1017 1017w1220 1220w1525 1525w1830 1830w 5.84t7.96 ±0.20 ±0.22 ±0.22 ±0.25 ±0.27 7.96t9.53 ±0.22 ±0.25 ±0.26 ±0.27 ±0.30 9.53t12.7 ±0.26 ±0.26 ±0.27 ±0.30 ±0.34 Remarks1. The above table applies to ASTM A1011 and A1018 specifications. 2 .The values in the above table are converted from inch-pound units. 3. Thickness shall be measured at any point across the width not less than 9.5mm from a cut-edge and not less than 19mm from a mill-edge. 4. The above table does not apply to the uncropped ends of mill-edged coils. - 28 - S p e c i f i c a t i o n 3.2.19 ASTM A635 Width Tolerances of Hot-Rolled Heavy-Thickness Carbon Steel Coils Unitmm Width (w) Tolerance Mill Edge Cut Edge 720w763 28 0 3.1 0 763w890 4.7 0 890w1220 31 0 1220w1271 6.3 0 1271w1525 +38 0 1525w1652 41 0 7.9 0 1652w1779 44 0 1779w2032 47 0 Remarks 1. The above table applies to ASTM A1011, A1018 specifications. 2. The values in the above table are converted from inch-pound units. 3. The above table does not apply to the uncropped ends of mill-edged coils. 3.2.20 ASTM A36 Thickness Tolerances of Hot-Rolled Steel Plates Unitmm Width(w) Thickness(t) 720w2132 t25.4 0.76 0.25 Remarks 1. The above table applies to ASTM A36 and A1011 specifications. 2. The values in the above table are converted from inch-pound units. 3. Thickness shall be measured at any point across the width 9.5 to 20 mm from the longitudinal edge . 4. For thickness measured at any location other than that specified in remark 3,the permissible maximum over tolerance shall be increased by 75%. - 29 - S p e c i f i c a t i o n 3.2.21 ASTM A6 Width and Length Tolerances of Hot-Rolled Steel Plates Unitmm Length (L) Width (w) Width Tolerance Length Tolerance Mill Edge Cut Edge t9.53 9.53t15.87 t9.53 9.53t15.87 762L3048 720w889 28 0 9 6 11 6 12 6 15 6 889w1270 31 0 1270w1524 38 0 1524w1651 41 0 11 6 12 6 15 6 17 6 1651w1778 44 0 1778w2031 47 0 3048L6096 720w889 28 0 9 6 12 6 19 6 22 6 889w1270 31 0 1270w1524 38 0 1524w1651 41 0 12 6 15 6 1651w1778 44 0 1778w2031 47 0 6096L7620 720w889 28 0 9 6 12 6 25 6 28 6 889w1270 31 0 1270w1524 38 0 1524w1651 41 0 12 6 15 6 1651w1778 44 0 1778w2031 47 0 Remarks1. The above table applies to ASTM A36 specification. 2. The values in the above table are converted from inch-pound units. 3. ”t” is the thickness of material. - 30 - P r o d u c t A v a i l a b i l i t y 4. Product Availability 4.1 Product Types and Mass Range Item Product Type Mass Range Plate and Sheet HR Plate and Sheet, Mill Edge 2 t min.Pack HR Plate and Sheet, Cut Edge 1 Coil HR Coil, Mill edge 6~32t Coil HR Coil, Pickled and Oiled, Mill Edge HR Coil, Pickled and Oiled, Cut Edge 1 HR Coil, Pickled and Annealed-Spheroidized, Cut Edge HR Coil, Pickled and Annealed, Cut Edge HR Band Note 1These product types will be produced when a customer has no special requirements. 4.2 Available Sizes 4.2.1 General Size Unit : mm HR Product Thickness Range Mill Edge Cut Edge Length Range/ Inside Diameter Sheet 1.50~5.99 860~1545 760~6096 Plate 6.00~12.7 860~1524 1500~7620 Coil 1.50~6.50 720~1855 Inside Diameter 762 6.51~7.99 850~1560 8.00~9.50 850~1250 Pickled and Oiled Coil 1.30~6.50 800~1560 800~1550 Inside Diameter 610 Band 2.00~10.0 740~1855 Inside Diameter 762 10.01~20.0 740~1560 Pickled and Annealed 2.0~6.5 800~1550 Inside Diameter 610 Pickled and Annealed-Spheroidized 2.0~6.5 800~1550 Inside Diameter 610 Note 1Refer to the size range classified by strength in tables 4.2.2. - 31 - P r o d u c t A v a i l a b i l i t y 4.2 2 Size Range Classified by Strength (1) 300N/mm 2 (30kgf/mm 2 )Class-Commercial Quality Unitmm Mill Edge Cut Edge Thickness 720~1000 720~990 795 ~1100 ~1090 ~1135 ~1125 ~1205 ~1195 ~1220 ~1210 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1860 ~1850 Typical Specification 1.20~ JIS G3131 SPHC JIS G3132 SPHT1 JIS G3113 SAPH310 SAE 1006 SAE 1008 SAE 1010 JFS A1011 JSH270C 1.30~ 1.40~ 1.50~ 1.60~ 1.75~ 1.85~ 2.00~ 2.30~ 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00~10.0 1300 850 1250 (2) 300N/mm 2 (30kgf/mm 2 ) Class-Drawing Quality Unitmm Mill Edge Cut Edge Thickness 720~1000 720~990 ~1135 ~1125 ~1205 ~1195 ~1220 ~1210 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1630 ~1620 ~1860 ~1850 Typical Specification 1.50~ JIS G3131 SPHD JFS A1011 JSH270D 1.60~ 1.75~ 1.86~ 2.00~ 2.30~ 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00 ~10.0 1300 850 1250 - 32 - P r o d u c t A v a i l a b i l i t y (3) 350N/mm2 (35kgf/mm 2 ) Class Unitmm Mill Edge Cut Edge Thickness 720~1000 720~990 ~1100 ~1090 ~1135 ~1125 ~1205 ~1195 ~1220 ~1210 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1860 ~1850 Typical Specification 1.50~ JIS G3101 SS330 JIS G3132 SPHT2 JIS G3113 SAPH370 ASTM A1011 SS Gr.30 ASTM A1011 SS Gr.33 SAE 1012 1.60~ 1.75~ 1.86~ 2.00~ 2.30~ 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00 ~10.0 1300 850 1250 (4) 400N/mm2 (40kgf/mm2) Class Unitmm Mill Edge Cut Edge Thickness 720~1000 720~990 ~1135 ~1125 ~1205 ~1195 ~1220 ~1210 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1630 ~1620 ~1860 ~1850 Typical Specification 1.50~ JIS G3136 SN400A JIS G3136 SN400B JIS G3101 SS400 JIS G3106 SM400A JIS G3106 SM400B JIS G3132 SPHT3 JIS G3113 SAPH400 JIS G3116 SG255 ASTM A36 ASTM A1011 SS Gr.40 ASTM A1011 SS Gr.45 SAE 1015-1019 API 5L GR.B 1.60~ 1.75~ 1.86~ 2.00~ 2.30~ 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00 ~10.0 1300 850 1250 - 33 - P r o d u c t A v a i l a b i l i t y (5) 400N/mm2 (40kgf/mm2) Class (ACR-TEN AF) Unitmm Mill Edge Cut Edge Thickness 720~1000 720~990 ~1135 ~1125 ~1205 ~1195 ~1220 ~1210 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1630 ~1620 ~1860 ~1850 Typical Specification 1.50~ CSC ACR-TEN AF 1.60~ 1.75~ 1.86~ 2.00~ 2.30~ 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00~10.0 1300 850 1250 (6) 450N/mm2 (45kgf/mm2) Class Unitmm Mill Edge Cut Edge Thickness 720~1000 720~990 ~1135 ~1125 ~1205 ~1195 ~1220 ~1210 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1630 ~1620 ~1860 ~1850 Typical Specification 1.60~ JIS G3113 SAPH440 JIS G3116 SG295 ASTM A1011 SS Gr.50 SAE 1020-1023 API 5L X46/X46M 1.75~ 1.86~ 2.00~ 2.30~ 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00~10.0 1300 850 1250 - 34 - P r o d u c t A v a i l a b i l i t y (7) 500N/mm2 (50kgf/mm2)Class Unitmm Mill Edge Cut Edge Thickness 720~1000 720~990 ~1135 ~1125 ~1205 ~1195 ~1220 ~1210 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1630 ~1620 ~1860 ~1850 Typical Specification 2.00~ JIS G3136 SN490B JIS G3101 SS490 JIS G3106 SM490A JIS G3106 SM490B JIS G3106 SM490C JIS G3106 SM490YA JIS G3132 SPHT4 JIS G3134 SPFH540 JIS G4051 S40C ASTM A1011 SS Gr.55 SAE 1025-1043 API 5L X52/X52M API 5CT J55 2.30~ 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00~10.0 1300 850 1250 (8) 500N/mm2 (50kgf/mm2) Class (ACR-TEN ASPAH) Unitmm Mill Edge Cut Edge Thickness 720~1000 720~990 ~1135 ~1125 ~1205 ~1195 ~1220 ~1210 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1630 ~1620 ~1860 ~1850 Typical Specification 1.50~ CSC ACR-TENA J IS G3125 SPAH 1.60~ 1.75~ 1.86~ 2.00~ 2.30~ 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00~10.0 1300 850 1250 - 35 - P r o d u c t A v a u l a b i l i t y (9) 600N/mm 2 (60kgf/mm 2 )Class Unitmm Mill Edge Cut Edge Thickness 720~1000 720~990 ~1135 ~1125 ~1205 ~1195 ~1220 ~1210 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1630 ~1620 ~1860 ~1850 Typical Specification 2.30~ API 5L X60 API 5L X65 J IS G3134 SPFH590 CSC HM-690T 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00~10.0 1300 850 1250 (10) 600N/mm2 (60kgf/mm2) Class (S45CS50C) Unitmm Mill Edge Cut Edge Thickness 720~960 720~950 ~1035 ~1025 ~1065 ~1055 ~1215 ~1205 ~1250 ~1240 ~1305 ~1295 ~1410 ~1400 ~1560 ~1550 ~1630 ~1620 ~1860 ~1850 Typical Specification 1.75~ J IS G4051 S45C J IS G4051 S50C J IS G4051 S55C SAE 1045 SAE 1050 SAE 4130 1.86~ 2.00~ 2.30~ 2.50~ 2.80~ 3.00~ 3.20~ 3.50~ 3.60~ 4.00~ 4.50~ 5.00~ 6.00~ 6.51~7.99 8.00~10.0 1300 850 1250 - 36 - M a r k i n g & P a c k i n g 5.1 Marking (1) Label MarkTwo labels are affixed to each coil pack 5.2 Packing (1) Hot-rolled steel coil for domestic packing (2) Pickled and Oiled hot-rolled steel coil for export packing Circumferential and Eye/Trans Strapping VCI paper+Metal Protector+Metal Edge Protector+Circumferential Strapping 5. Marking and Packing - 37 - A p p l i c a t i o n E x a m p l e s Containers Rims and Discs Bicycle Sprocket Re-rolling Coil Oil Drums 6. Application Examples 6. ApplicationExamples A p p l i c a t i o n E x a m p l e s - 38 - Steel Pipe Trailer Chassis Line Pipes - 39 - U n i t C o n v e r s i o n T a b l e 7. Unit Conversion Table Length ft in. mm m 1 12 304.8 0.3048 0.08333 1 25.4 0.0254 0.003281 0.03937 1 0.001 Weight 1kg=2.20462 lb Force 1kgf=9.80665 N Stress ksi=1000psi psi kgf/mm 2 N/mm 2 (MPa) 1 1000 0.703070 6.89476 0.001 1 0.703070×10 -4 6.89476×10 -3 1.42233 1422.33 1 9.80665 0.145038 145.038 0.101972 1 Absorbed Energy ft-lbf kgf-m N-m=J oule 1 0.138255 1.35582 7.23301 1 9.80665 0.737562 0.101972 1 - 40 - O r d e r I n f o r m a t i o n 8. Ordering Information For prompt and proper processing of your inquiries and orders, please furnish complete details of items as shown in the box below. Required Ordering Data Example 1 Product Name HR Pl ate HR Pickled and Annealed/ Annealed-Spheroidized Coil HR Coi l HR Cut Length HR Pi ckl ed and Oi l ed Coi l HR Coi l HR Band 2 Specification and Designation of Grade J IS G3131 SPHC 3 Cut Edge or Mill Edge Mill Edge 4 Size (Thickness width ×Length or Coil) 1.6 mm ×1219 mm ×Coil 5 Inside and Outside Diameter ID 762 mm OD 1700 mm max. 6 Mass Maximum Mass 10t Order Mass 150t 7 Application and Fabricating Methods Hot-dipped ERW Pipe 8 Special Requirements(if Required) I The contents of this catalog are for reference only. Customers are urged to consult the specifications published by the corresponding Associations. II Information on the available steel grades, size, marking and packing as shown herein may be updated without notice to comply with actual production situations. III We invite you to contact our Head Office should you have any questions concerning steel specifications or ordering requirements. 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