AWS D1.1/D1.1M:2020 – Structural Welding Code – Steel
AWS D1.1/D1.1M:2020 – Structural Welding Code – Steel is the 24th edition of the code and serves as the definitive standard for welding carbon and low-alloy steel structures. Approved by ANSI and published by the American Welding Society, it reflects the latest best practices in structural welding design, fabrication, and inspection.
Highlights:
- Welding requirements for carbon and low-alloy steels
- Design criteria for welded joints in tubular and nontubular members
- Prequalification standards for Welding Procedure Specifications (WPS)
- Qualification tests for welding procedures and personnel
- Rules for fabrication, inspection, repair, and stud welding
- Guidance for strengthening and retrofitting existing structures
- Covers steel 1/8 in [3 mm] or thicker, up to 100 ksi [690 MPa] yield strength
- Includes mandatory clauses, normative and informative annexes, and detailed commentary
Who It’s For:
Structural engineers, welders, inspectors, and contractors engaged in the design, construction, and quality control of welded steel structures in buildings, bridges, towers, and industrial facilities.
AWS D1.1/D1.1M:2020
AWS D1.1/D1.1M:2020 – Structural Welding Code – Steel
AWS D1.1/D1.1M:2020 – Structural Welding Code – Steel is the 24th edition of the code and serves as the definitive standard for welding carbon and low-alloy steel structures. Approved by ANSI and published by the American Welding Society, it reflects the latest best practices in structural welding design, fabrication, and inspection.
Highlights:
- Welding requirements for carbon and low-alloy steels
- Design criteria for welded joints in tubular and nontubular members
- Prequalification standards for Welding Procedure Specifications (WPS)
- Qualification tests for welding procedures and personnel
- Rules for fabrication, inspection, repair, and stud welding
- Guidance for strengthening and retrofitting existing structures
- Covers steel 1/8 in [3 mm] or thicker, up to 100 ksi [690 MPa] yield strength
- Includes mandatory clauses, normative and informative annexes, and detailed commentary
Who It’s For:
Structural engineers, welders, inspectors, and contractors engaged in the design, construction, and quality control of welded steel structures in buildings, bridges, towers, and industrial facilities.
AWS D1.1/D1.1M:2020
AWS D1.1/D1.1M:2025 Structural Welding Code – Steel
AWS D1.1/D1.1M:2025 Structural Welding Code – Steel is the authoritative standard issued by the American Welding Society for the design, fabrication, and inspection of welded steel structures. It establishes requirements for materials, welding processes, qualification of welders and procedures, and inspection practices to ensure quality and safety in structural steel welding.
This edition provides updated provisions reflecting advances in technology and industry practices. It covers workmanship, fabrication requirements, acceptance criteria, and qualification testing, making it the most comprehensive reference for professionals working with steel structures.
Widely recognized as the benchmark in the field, this standard is an essential resource for engineers, fabricators, inspectors, and educators involved in steel welding applications.
AWS D1.1/D1.1M:2025 Structural Welding Code – Steel
AWS D1.1/D1.1M:2025 Structural Welding Code – Steel is the authoritative standard issued by the American Welding Society for the design, fabrication, and inspection of welded steel structures. It establishes requirements for materials, welding processes, qualification of welders and procedures, and inspection practices to ensure quality and safety in structural steel welding.
This edition provides updated provisions reflecting advances in technology and industry practices. It covers workmanship, fabrication requirements, acceptance criteria, and qualification testing, making it the most comprehensive reference for professionals working with steel structures.
Widely recognized as the benchmark in the field, this standard is an essential resource for engineers, fabricators, inspectors, and educators involved in steel welding applications.
AWS D1.4/D1.4M:2018 – Structural Welding Code – Steel Reinforcing Bars
AWS D1.4/D1.4M:2018 – Structural Welding Code – Steel Reinforcing Bars provides welding requirements for deformed and plain reinforcing bars used in reinforced concrete construction. Applicable to structural projects such as buildings, bridges, and infrastructure systems, this code ensures weld quality, safety, and compliance in both field and shop conditions.
Highlights:
- Covers Shielded Metal Arc Welding (SMAW) and Gas Tungsten Arc Welding (GTAW) as prequalified processes
- Design rules for welded joints, lap splices, and bar anchorage
- Base metal, filler metal, and electrode specifications
- Preheat/interpass temperature guidance based on carbon equivalent
- Weld profile and workmanship requirements
- Qualification criteria for welders, welding procedures, and inspectors
- Visual and radiographic inspection procedures
- Surface preparation and protection requirements for field/shop welding
- Includes normative and informative annexes for expanded guidance
- Commentary section explains code intent and technical decisions
Who It’s For:
Structural engineers, contractors, inspectors, and welders engaged in the welding of reinforcing steel in seismic, heavy civil, and structural applications.
AWS D1.4/D1.4M:2018
AWS D1.4/D1.4M:2018 – Structural Welding Code – Steel Reinforcing Bars
AWS D1.4/D1.4M:2018 – Structural Welding Code – Steel Reinforcing Bars provides welding requirements for deformed and plain reinforcing bars used in reinforced concrete construction. Applicable to structural projects such as buildings, bridges, and infrastructure systems, this code ensures weld quality, safety, and compliance in both field and shop conditions.
Highlights:
- Covers Shielded Metal Arc Welding (SMAW) and Gas Tungsten Arc Welding (GTAW) as prequalified processes
- Design rules for welded joints, lap splices, and bar anchorage
- Base metal, filler metal, and electrode specifications
- Preheat/interpass temperature guidance based on carbon equivalent
- Weld profile and workmanship requirements
- Qualification criteria for welders, welding procedures, and inspectors
- Visual and radiographic inspection procedures
- Surface preparation and protection requirements for field/shop welding
- Includes normative and informative annexes for expanded guidance
- Commentary section explains code intent and technical decisions
Who It’s For:
Structural engineers, contractors, inspectors, and welders engaged in the welding of reinforcing steel in seismic, heavy civil, and structural applications.
AWS D1.4/D1.4M:2018
AWS D1.6/D1.6M:2017 – Structural Welding Code – Stainless Steel
AWS D1.6/D1.6M:2017 – Structural Welding Code – Stainless Steel defines the welding requirements for austenitic and ferritic stainless steel structural components. Applicable to both shop and field fabrication, it governs the construction of non-pressure stainless steel structures and aligns closely with AWS D1.1 formatting for consistency.
Highlights:
- Design provisions for welded joints and structural connection details
- Specifications for base metals, filler materials, and qualified welding processes
- Prequalification criteria for procedures and joint configurations
- Qualification standards for welding procedures, welders, and operators
- Visual and nondestructive inspection methods
- Stud welding practices and performance qualification requirements
- Fabrication standards for cleaning, joint prep, and weld profile control
- Weld acceptance criteria and repair guidelines
- Normative and informative annexes on weld sizing, filler metal selection, sample forms, and macroetchants
- Commentary section offering interpretation and application guidance
Who It’s For:
Essential for fabricators, engineers, inspectors, and contractors involved in stainless steel construction for structural applications such as architectural systems, industrial frameworks, and corrosion-resistant environments.
AWS D1.6/D1.6M:2017
AWS D1.6/D1.6M:2017 – Structural Welding Code – Stainless Steel
AWS D1.6/D1.6M:2017 – Structural Welding Code – Stainless Steel defines the welding requirements for austenitic and ferritic stainless steel structural components. Applicable to both shop and field fabrication, it governs the construction of non-pressure stainless steel structures and aligns closely with AWS D1.1 formatting for consistency.
Highlights:
- Design provisions for welded joints and structural connection details
- Specifications for base metals, filler materials, and qualified welding processes
- Prequalification criteria for procedures and joint configurations
- Qualification standards for welding procedures, welders, and operators
- Visual and nondestructive inspection methods
- Stud welding practices and performance qualification requirements
- Fabrication standards for cleaning, joint prep, and weld profile control
- Weld acceptance criteria and repair guidelines
- Normative and informative annexes on weld sizing, filler metal selection, sample forms, and macroetchants
- Commentary section offering interpretation and application guidance
Who It’s For:
Essential for fabricators, engineers, inspectors, and contractors involved in stainless steel construction for structural applications such as architectural systems, industrial frameworks, and corrosion-resistant environments.
AWS D1.6/D1.6M:2017
AWS D17.1/D17.1M:2017 – Specification for Fusion Welding for Aerospace Applications
AWS D17.1/D17.1M:2017 establishes the welding requirements for aircraft, aerospace, and space hardware using electric arc and high-energy beam fusion welding processes. It covers aluminum, nickel, iron, cobalt, titanium, and magnesium alloys and supports both flight-critical and support structure applications.
Highlights:
- Design criteria for aerospace weld joints
- Qualification requirements for procedures and personnel
- Fabrication, inspection, and acceptance standards
- Repair guidance for aerospace components
- Preweld/postweld processes including traceability and cleaning
- Visual and nondestructive exam methods with acceptance criteria
- Normative/informative annexes on bend tests, positions, acronyms, and forms
- Commentary with technical interpretation and best practices
New in the 2017 Edition:
- Annexes for UNS material designations
- Expanded welding position coverage and standardized forms
- Editorial updates for clarity and usability
Who’s It For:
Aerospace engineers, welding supervisors, inspectors, and quality professionals involved in the fabrication or evaluation of welded aerospace structures.
AWS D17.1/D17.1M-2017
AWS D17.1/D17.1M:2017 – Specification for Fusion Welding for Aerospace Applications
AWS D17.1/D17.1M:2017 establishes the welding requirements for aircraft, aerospace, and space hardware using electric arc and high-energy beam fusion welding processes. It covers aluminum, nickel, iron, cobalt, titanium, and magnesium alloys and supports both flight-critical and support structure applications.
Highlights:
- Design criteria for aerospace weld joints
- Qualification requirements for procedures and personnel
- Fabrication, inspection, and acceptance standards
- Repair guidance for aerospace components
- Preweld/postweld processes including traceability and cleaning
- Visual and nondestructive exam methods with acceptance criteria
- Normative/informative annexes on bend tests, positions, acronyms, and forms
- Commentary with technical interpretation and best practices
New in the 2017 Edition:
- Annexes for UNS material designations
- Expanded welding position coverage and standardized forms
- Editorial updates for clarity and usability
Who’s It For:
Aerospace engineers, welding supervisors, inspectors, and quality professionals involved in the fabrication or evaluation of welded aerospace structures.
AWS D17.1/D17.1M-2017
AWS D17.3/D17.3M:2016 – Specification for Friction Stir Welding of Aluminum Alloys for Aerospace Applications
AWS D17.3/D17.3M:2016 establishes general requirements for the friction stir welding (FSW) of aluminum alloys in aerospace applications. It provides standardized procedures for the design, fabrication, qualification, and inspection of aerospace components joined using the FSW process.
Highlights:
- Design requirements for FSW joints in aerospace structures
- Qualification procedures for welders, operators, and welding procedures
- Approved base metal specifications and usage limitations
- Tooling, fixture, and FSW equipment setup requirements
- Fabrication guidelines for welding parameters and process control
- Visual and mechanical inspection methods for weld quality verification
- Acceptance criteria for discontinuities, mechanical properties, and visual appearance
- Quality assurance provisions, documentation, and recordkeeping standards
New in the 2016 Edition:
- Updates to reflect advancements in friction stir welding techniques and aerospace material performance
- Enhanced inspection and qualification procedures for improved compliance and reliability
- Supersedes AWS D17.3/D17.3M:2010
Who’s It For:
Aerospace engineers, quality professionals, and fabricators involved in the production or qualification of aluminum structures using friction stir welding.
AWS D17.3/D17.3M-2016
AWS D17.3/D17.3M:2016 – Specification for Friction Stir Welding of Aluminum Alloys for Aerospace Applications
AWS D17.3/D17.3M:2016 establishes general requirements for the friction stir welding (FSW) of aluminum alloys in aerospace applications. It provides standardized procedures for the design, fabrication, qualification, and inspection of aerospace components joined using the FSW process.
Highlights:
- Design requirements for FSW joints in aerospace structures
- Qualification procedures for welders, operators, and welding procedures
- Approved base metal specifications and usage limitations
- Tooling, fixture, and FSW equipment setup requirements
- Fabrication guidelines for welding parameters and process control
- Visual and mechanical inspection methods for weld quality verification
- Acceptance criteria for discontinuities, mechanical properties, and visual appearance
- Quality assurance provisions, documentation, and recordkeeping standards
New in the 2016 Edition:
- Updates to reflect advancements in friction stir welding techniques and aerospace material performance
- Enhanced inspection and qualification procedures for improved compliance and reliability
- Supersedes AWS D17.3/D17.3M:2010
Who’s It For:
Aerospace engineers, quality professionals, and fabricators involved in the production or qualification of aluminum structures using friction stir welding.
AWS D17.3/D17.3M-2016