钢种 Steel category |
牌号 Steel grade |
规格 Dimension |
执行标准 Followed standard |
交货状态 Delivery condition |
||
厚度/mm |
宽度/mm |
长度/mm |
||||
高层建筑用钢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
|
热轧、正火 TMCP
|