钢种 Steel category |
牌号 Steel grade |
规格 Dimension |
执行标准 Followed standard |
交货状态 Delivery condition |
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厚度/mm |
宽度/mm |
长度/mm |
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低合金结构钢 Low alloy steel |
Q345A-E Q390A-E Q420A-E Q460C-E
|
6-200 6-150 6-100 6-100 |
1050-4050 |
5000-23000 |
GB/T 3274-2007
|
热轧、控轧 TMCP、正火
|