鋼種
Steel category
牌號
Steel grade
規(guī)格 Dimension
執(zhí)行標準
Followed
standard
交貨狀態(tài)
Delivery
condition
厚度/mm
寬度/mm
長度/mm
橋梁鋼
Bridge
Building steel
Q345qC-E
Q370qC-E
Q420qC-E
Q460qC-E
Q500qC-E
Q550qC-E
Q690qC-E
6-150
6-100
6-80
6-60
1050-4050
5000-23000
GB/T 714-2008
熱軋、控軋
TMCP、正火
調質
