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AWS D1.1 D1.1M 2020

$295.00

AWS D1.1/D1.1M:2020 Structural Welding Code-Steel

Published By Publication Date Number of Pages
AWS 2020 664
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This standard specifies essential properties of materials used for resistance welding electrodes and related components, the common applications of these materials, and methods of conformance verification.

PDF Catalog

PDF Pages PDF Title
1 AWS_Cover_Colour
2 Title page
3 Copyright page
4 Statement on the Use of American Welding Society Standards
6 Personnel
14 Foreword
18 Table of Contents
23 List of Tables
25 List of Figures
30 1. General Requirements
1.1 Scope
1.2 Standard Units of Measurement
31 1.3 Safety Precautions
1.4 Limitations
1.5 Responsibilities
32 1.6 Approval
1.7 Mandatory and Nonmandatory Provisions
1.8 Welding Symbols
33 2. Normative References
36 3. Terms and Definitions
46 4. Design of Welded Connections
4.1 Scope
4.2 General
4.3 Contract Plans and Specifications
47 4.4 Effective Areas
50 4.5 General
4.6 Stresses
52 4.7 Joint Configuration and Details
4.8 Joint Configuration and Details—Groove Welds
53 4.9 Joint Configuration and Details—Fillet Welded Joints
54 4.10 Joint Configuration and Details—Plug and Slot Welds
4.11 Filler Plates
4.12 Built-Up Members
55 4.13 General
4.14 Limitations
4.15 Calculation of Stresses
4.16 Allowable Stresses and Stress Ranges
57 4.17 Detailing, Fabrication, and Erection
58 4.18 Prohibited Joints and Welds
59 4.19 Inspection
91 5. Prequalification of WPSs
5.1 Scope
5.2 General WPS Requirements
92 5.3 Base Metal
5.4 Weld Joints
94 5.5 Welding Processes
5.6 Filler Metal and Shielding Gas
95 5.7 Preheat and Interpass Temperature Requirements
96 5.8 WPS Requirements
5.9 Postweld Heat Treatment
153 6. Qualification
6.1 Scope
6.2 General
154 6.3 Common Requirements for WPS and Welding Personnel Performance Qualification
6.4 Production Welding Positions Qualified
6.5 Type of Qualification Tests
155 6.6 Weld Types for WPS Qualification
6.7 Preparation of WPS
6.8 Essential Variables
156 6.9 WPS Requirements for Production Welding Using Existing Non-Waveform or Waveform WPSs
157 6.10 Methods of Testing and Acceptance Criteria for WPS Qualification
159 6.11 CJP Groove Welds
6.12 PJP Groove Welds
160 6.13 Fillet Welds
6.14 Plug and Slot Welds
161 6.15 Welding Processes Requiring Qualification
6.16 General
162 6.17 Type of Qualification Tests Required
6.18 Weld Types for Welder and Welding Operator Performance Qualification
6.19 Preparation of Performance Qualification Forms
6.20 Essential Variables
163 6.21 CJP Groove Welds for Nontubular Connections
6.22 Extent of Qualification
6.23 Methods of Testing and Acceptance Criteria for Welder and Welding Operator Qualification
164 6.24 Method of Testing and Acceptance Criteria for Tack Welder Qualification
6.25 Retest
165 6.26 General: CVN Testing
166 6.27 CVN Tests
167 6.28 Combining FCAW-S with Other Welding Processes in a Single Joint
6.29 Reporting
217 7. Fabrication
7.1 Scope
7.2 Base Metal
7.3 Welding Consumables and Electrode Requirements
219 7.4 ESW and EGW Processes
220 7.5 WPS Variables
7.6 Preheat and Interpass Temperatures
7.7 Heat Input Control for Quenched and Tempered Steels
7.8 Stress-Relief Heat Treatment
221 7.9 Backing
222 7.10 Welding and Cutting Equipment
7.11 Welding Environment
7.12 Conformance with Design
7.13 Minimum Fillet Weld Sizes
7.14 Preparation of Base Metal
224 7.15 Reentrant Corners
225 7.16 Weld Access Holes, Beam Copes, and Connection Material
7.17 Tack Welds and Construction Aid Welds
226 7.18 Camber in Built-Up Members
7.19 Splices
7.20 Control of Distortion and Shrinkage
227 7.21 Tolerance of Joint Dimensions
228 7.22 Dimensional Tolerance of Welded Structural Members
230 7.23 Weld Profiles
231 7.24 Technique for Plug and Slot Welds
7.25 Repairs
232 7.26 Peening
233 7.27 Caulking
7.28 Arc Strikes
7.29 Weld Cleaning
7.30 Weld Tabs (See 7.2.2)
245 8. Inspection
8.1 Scope
247 8.2 Inspection of Materials and Equipment
8.3 Inspection of WPSs
8.4 Inspection of Welder, Welding Operator, and Tack Welder Qualifications
8.5 Inspection of Work and Records
248 8.6 Obligations of the Contractor
8.7 Scope
8.8 Engineer’s Approval for Alternate Acceptance Criteria
8.9 Visual Inspection
8.10 Penetrant Testing (PT) and Magnetic Particle Testing (MT)
249 8.11 Nondestructive Testing (NDT)
8.12 Radiographic Testing (RT)
250 8.13 Ultrasonic Testing (UT)
251 8.14 Procedures
252 8.15 Extent of Testing
8.16 RT of Groove Welds in Butt Joints
253 8.17 RT Procedures
255 8.18 Examination, Report, and Disposition of Radiographs
256 8.19 General
8.20 Qualification Requirements
257 8.21 UT Equipment
8.22 Reference Standards
258 8.23 Equipment Qualification
8.24 Calibration for Testing
259 8.25 Testing Procedures
260 8.26 Preparation and Disposition of Reports
261 8.27 Calibration of the UT Unit with IIW Type or Other Approved Reference Blocks (Annex G)
262 8.28 Equipment Qualification Procedures
264 8.29 Discontinuity Size Evaluation Procedures
8.30 Scanning Patterns (See Figure 8.15)
265 8.31 Examples of dB Accuracy Certification
8.32 General Requirements
8.33 Radiation Imaging Systems
266 8.34 Advanced Ultrasonic Systems
8.35 Additional Requirements
299 9. Stud Welding
9.1 Scope
9.2 General Requirements
300 9.3 Mechanical Requirements
9.4 Workmanship/Fabrication
301 9.5 Technique
302 9.6 Stud Application Qualification Requirements
303 9.7 Production Control
9.8 Fabrication and Verification Inspection Requirements
304 9.9 Manufacturers’ Stud Base Qualification Requirements
312 10. Tubular Structures
10.1 Scope
10.2 Design Criteria
314 10.3 Identification and Parts of Tubular Connections
10.4 Symbols
10.5 Weld Design
315 10.6 Thickness Transition
316 10.7 Material Limitations
10.8 Fillet Weld Requirements
10.9 PJP Requirements
317 10.10 CJP Groove Weld Requirements
10.11 Common Requirements for WPS and Welding Personnel Performance Qualification
10.12 Production Welding Positions Qualified
318 10.13 Type of Qualification Tests, Methods of Testing, and Acceptance Criteria for WPS Qualification
10.14 CJP Groove Welds for Tubular Connections
319 10.15 PJP and Fillet Welds Tubular T-, Y-, or K-Connections and Butt Joints
10.16 Production Welding Positions, Thicknesses, and Diameters Qualified
320 10.17 Weld Types for Welder and Welding Operator Performance Qualification
10.18 CJP Groove Welds for Tubular Connections
10.19 PJP Groove Welds for Tubular Connections
10.20 Fillet Welds for Tubular Connections
321 10.21 Methods of Testing and Acceptance Criteria for Welder and Welding Operator Qualification
10.22 Backing
322 10.23 Tolerance of Joint Dimensions
10.24 Visual Inspection
10.25 NDT
10.26 UT
323 10.27 RT Procedures
10.28 Supplementary RT Requirements for Tubular Connections
10.29 UT of Tubular T-, Y-, and K-Connections
376 11. Strengthening and Repair of Existing Structures
11.1 Scope
11.2 General
11.3 Base Metal
11.4 Design for Strengthening and Repair
377 11.5 Fatigue Life Enhancement
11.6 Workmanship and Technique
11.7 Quality
378 Annexes
380 Annex A (Normative)Effective Throats of Fillet Welds in Skewed T-Joints
382 Annex B (Normative)Guideline on Alternative Methods for Determining Preheat
394 Annex D (Normative)Temperature-Moisture Content Charts
398 Annex E (Normative)Flatness of Girder Webs—Statically Loaded Structures
402 Annex F (Normative)Flatness of Girder Webs—Cyclically Loaded Structures
408 Annex G (Normative) Qualification and Calibration of UT Units with Other Approved Reference Blocks
412 Annex H (Normative) Phased Array Ultrasonic Testing (PAUT)
428 Annex I (Normative) Symbols for Tubular Connection Weld Design
432 Annex J (Informative) Sample Welding Forms
454 Annex K (Informative) Contents of Prequalified WPS
456 Annex L (Informative) Filler Metal Strength Properties
468 Annex M (Informative) AWS A5.36 Filler Metal Classifications and Properties
484 Annex N (Informative) Guide for Specification Writers
486 Annex O (Informative) UT Examination of Welds by Alternative Techniques
504 Annex P (Informative) UT Equipment Qualification and Inspection Forms
514 Annex Q (Informative) Local Dihedral Angle
520 Annex R (Informative) Preliminary Design Circular Tube Connections
526 Annex S (Informative) List of Reference Documents
528 Annex T (Informative) Guidelines for the Preparation of Technical Inquiries for the Structural Welding Committee
530 Commentary on Structural Welding Code—Steel
648 List of AWS Documents on Structural Welding
650 Index
664 AWS_Back Cover_Colour
AWS D1.1 D1.1M 2020
$295.00