鋼種 Steel category |
牌號 Steel grade |
規格 Dimension |
執行標準 Followed standard |
交貨狀態(tài) Delivery condition |
||
厚度/mm |
寬度/mm |
長(cháng)度/mm |
||||
高層建筑用鋼High-rise steel |
Q345GJC-E Q390GJC-E Q420GJC-E Q460GJC-E
|
6-150 6-130 6-130 6-130 |
1050-4050 |
5000-23000 |
GB/T 19879-2005
|
熱軋、正火 TMCP
|