Steel structure manufacturer since 2009 · 8 fabrication bases in China
US-specified steel projects reference AISC 360 for design, AISC 303 for standard practice between owner, designer and fabricator, and AWS D1.1 for welding.
| وثيقة | Covers |
|---|---|
| AISC 360 | Design of structural steel buildings |
| AISC 303 | Responsibilities, tolerances, shop drawing approval, what is included in “structural steel” |
| AWS D1.1 | Welding procedures, qualification, inspection |
| ASTM A6 / A992 / A572 | Material and section requirements |
Note on GGSteel status: GGSteel certification status for this standard to be confirmed. We fabricate to its requirements when your specification calls for it.
Send drawings or a brief. An engineer replies within 1 working day.
EN 1090-1 and EN 1090-2 for steel structures: execution classes EXC1–EXC4, factory production control, CE marking and supplier checks.
ISO 3834 parts 2, 3 and 4 for welding quality management, how they relate to EN 1090, and what to ask a fabricator.
Q235B, Q355B, Q390 and Q420 compared with ASTM A36, A572 and A992, EN S235 to S420 and AS/NZS grades: yield strength, impact tests and when substitution needs approval.