ISO 1302 DIN 4768 Comparison of Surface Roughness Values - Stainless Steel T.pdf

ISO 1302 DIN 4768 Comparison of Surface Roughness Values - Stainless Steel TubeSearch Portugal | Japanese | Русский | España | Deutsch | English | Chinese Sitemap | Forum Products HOME ABOUT US ABOUT STAINLESS PRODUCTS Products Center Standard (Norm) Pipe Specification Pipe Material(Grade) Chemical Composition Mechanical Properties Technology Flow chart Range of Applications QUALIFICATION EQUIPMENTS Production Equipment Inspection Equipment QUALITY&SERVICE Warranty Service INDUSTRY NEWS ENQUIRY US CONTACT US Surface ISO 1302 DIN 4768 Comparison of Surface Roughness Values Spiral Pipe from China www.tjfrg.com Various Spiral Pipe Standards Full range.Fast Delivery & Order! DIN ISO 1302 and DIN 4768 are the Germany standard for surface roughness for various areas, including metal castings. The followings are some explanation to the symbols and comparison to surface roughness values. Surface Roughness Symbols Explanation Symbol without additional indications. Basic symbol. The meaning must be explained by additional indications. Symbol with additional indications. Any production method, with specified roughness. Symbol without additional indications. Removal of material by machining, without specified roughness. Symbol with additional indications. Removal of material by machining, with specified roughness. Symbol without additional indications. Removal of material is not permitted (surface remains in state as supplied). Symbol with additional indications. Made without removal of material (non-cutting), with specified roughness. Comparison of Roughness Values Roughness Values Ra (um) DIN ISO 1302 Roughness Values Ra (uin) Roughness Grade Numbers Roughness Values Rz (um) from 0.025 0.05 0.1 0.2 0.4 0.8 1 N1 0.1 2 N2 4 8 16 32 N3 N4 N5 N6 1.6 3.2 63 125 N7 N8 6.3 12.5 25 250 500 N9 40 N10 N11 80 50 N12 160 1000 2000 0.25 0.4 0.8 1.6 3.15 6.3 12.5 25 http://www.stainless-steel-tube.org/ISO-1302-DIN-4768-Comparison-of-Surface-Roughness-Values.htm[29/08/2013 07:09:06] Polishing Polished Seamless Stainless Steel Pipe Tube 4. China USA Surface Roughness Standard Comparison 7.yieh. Post weld cleaning and finishing of stainless steels 11. Care and maintenance of stainless steel 12. Surface Roughness Conversion Chart of Stainless Steel Tube 8. Electrical Discharge Machining EDM Roughness Comparator 3.0 6.org/ISO-1302-DIN-4768-Comparison-of-Surface-Roughness-Values.5 4.8 1. ISO 1302 DIN 4768 Comparison of Surface Roughness Values 2.com Manufacturer of Stainless Steel coil/sheet/plate/pipe/bar/rod/strip Related References: 1. Stainless Steel Tubes Surface Roughness Review 5. Cleaning of Stainless Steel Tubes 10. British and American standards for tolerances.3 12.5 20 31.Stainless Steel Tube DIN 4768 to 0. Surface Finish Degree Comparison Table between Rz Ra RMS © Copyright Reserved Home | Site Map | Links | Directory | Advertise | Heat | Tools | Standard | Pressure | Hardness | Surface | Properties LinezingStat E-mail: [email protected] http://www.stainless-steel-tube. Stainless Steel Bright Annealing/Annealed Tubes 6.5 63 100 160 250 Stainless Steel Producer www.6 2.htm[29/08/2013 07:09:06] . surface finish and testing of stainless steel 13.ISO 1302 DIN 4768 Comparison of Surface Roughness Values . Stainless Steel Tube Surface Finish Types 9.