AWS D1.1/D1.1M Structural welding — steel
CurrentLatest edition found. Still confirm amendments with the publisher.
- Edition
- 2025-AMD1
- Publisher
- AWS
- Part family
- Welding
- Reviewed
- 12 October 2026 · source checked
Is AWS D1.1/D1.1M still current?
Yes. 2025-AMD1 is the latest edition MechAtlas found (MechAtlas review: 12 October 2026). Check the publisher for amendments before you specify it.
What it covers
Code reference for steel structural welding.
Edition research: 2025 + AMD1
- Material
- Steel
- Typical application
- Structures
- What you specify
- Joint geometry; thickness; weld size
- Watch out
- WPS, welder qualification and inspection requirements apply.
Equivalent and related standards
| Standard | Relationship | Note |
|---|---|---|
| EN 1090-2 + ISO 3834 | Similar purpose — not interchangeable without an engineering check |
“Similar” never means interchangeable without an engineering check.
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for AWS D1.1/D1.1M or the AWS store.
Open in MechAtlasCheck a drawing callout
Other welding standards
- ISO 15614-1 Changing
Welding procedure qualification - ISO 2553 Changing
Welding symbols on drawings - ISO 9606-1 Changing
Welder qualification, steels - ASME BPVC IX Current
Welding, brazing & fusing qualifications - ASME BPVC Sec. IX Current
Welding/brazing qualifications for pressure work - EN 14700 Current
Hard-facing consumables - IS 816 Current
Metal arc welding in mild steel construction - ISO 15609-1 Current
Welding procedure specification (WPS) - ISO 2560 / 14341 Current
Covered electrodes / MIG wires, non-alloy steel - ISO 3834-1..6 Current
Quality requirements for fusion welding - ISO 4063 Current
Welding process reference numbers (111, 135, 141) - ISO 5817 Current
Weld imperfection quality levels B/C/D