American Welding Society®OVERVIEW OF MAJOR CHANGES AWS D1.1/D1.1M:2015 STRUCTURAL WELDING CODE – STEEL For full details of all changes, please refer to the foreword of AWS D1.1/D1.1M:2015 See full PDF or preview file (https://pubs.aws.org/Download_PDFS/D1.1-2015-PV.pdf) 1/D1.36M.1M:2015 STRUCTURAL WELDING CODE – STEEL American Welding Society® GENERAL • All tubular provisions. tables. fixed and open classification requirements • ASTM A709 Grades 100 and 100W deleted and Grade HPS 100W [HPS 690W] added .36/A5.OVERVIEW OF MAJOR CHANGES AWS D1. “Tubular Structures” with a corresponding new section of commentary. Specification for Carbon and LowAlloy Steel Flux Cored Electrodes for Flux Cored Arc Welding and Metal Cored Electrodes for Gas Metal Arc Welding. divided as follows: Part A – Design Part B – Prequalification Part C – WPS Qualification Part D – Performance (Welder) Qualification Part E – Fabrication Part F – Inspection • Incorporation of AWS A5. and figures moved to a new Clause 9. AISC 360 .DESIGN • Clarification regarding calculation of effective throat of a combination PJP flare bevel groove weld and fillet weld • Additional provisions for wrapping welds on opposite sides of a common plane to permit seal welding • Fatigue curve cases and figures revised to align with the American Institute of Steel Construction.1/D1.1M:2015 STRUCTURAL WELDING CODE – STEEL CLAUSE 2 .OVERVIEW OF MAJOR CHANGES American Welding Society® AWS D1. and corner joints • Clarification of CVN Test requirements for sub-sized specimens .1/D1.1M:2015 STRUCTURAL WELDING CODE – STEEL CLAUSES 3 AND 4 PREQUALIFICATION AND QUALIFICATION: • Clarification of conditions for backing other than steel in prequalified WPSs • Reorganization and update of Prequalified Base Metal and Filler Metal Combinations for Matching Strength and Alignment with Prequalified Minimum Preheat and Interpass Temperature • New table for prequalified filler metals (including AWS A5. T-.OVERVIEW OF MAJOR CHANGES American Welding Society® AWS D1.36) • New figure for prequalified fillet weld joint details • New figure for prequalified CJP groove. 1/D1.36 • Clarification of baking requirements for low-hydrogen electrodes for ASTM A514 and A517 steels • Clarification of preheat and interpass temperature requirements • Updated requirements for backing thickness • Updated requirements for substrate cleanliness • Clarification of provisions for oxygen gouging • Clarification when locations of the depth of the web from tension flanges of beams or girders are considered outside the tension zone for tack welds and construction aid welds • Revisions to the location and sequence of member and element splices • Clarification when minimum size fillet welds are exempt from reinforcement and convexity limitations .OVERVIEW OF MAJOR CHANGES American Welding Society® AWS D1.1M:2015 STRUCTURAL WELDING CODE – STEEL CLAUSE 5 .FABRICATION: • Reorganization of AWS Filler metal specifications for GMAW and FCAW including AWS A5. 1M:2015 STRUCTURAL WELDING CODE – STEEL CLAUSE 6 .OVERVIEW OF MAJOR CHANGES American Welding Society® AWS D1.INSPECTION: • Clarification regarding retesting based on quality of work • New table for qualification and calibrations requirements of U/T equipment • Clarification regarding calibration for sensitivity and horizontal sweep of U/T equipment ANNEXES: • New Figures to clarify effective throat for various joint types and combinations • Sample welding forms extensively revised – see http://go.1/D1.org/D1forms .aws. #130 Miami.aws. FL 33166 .American Welding Society® ORDER YOUR COPY FROM THE AWS BOOKSTORE TODAY www.org 8669 NW 36 Street.