Steel structure manufacturer since 2009 · 8 fabrication bases in China
AS/NZS 5131 sets fabrication and erection requirements for structural steel in Australia and New Zealand, similar in approach to EN 1090-2.
| الفئة | الاستخدام النموذجي |
|---|---|
| CC1 | Low consequence, simple structures |
| CC2 | Most buildings |
| CC3 | Large public buildings, high consequence |
| CC4 | Exceptional structures |
Note on GGSteel status: GGSteel certification status for this standard to be confirmed. We fabricate to its requirements when your specification calls for it.
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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.