CSA G40.20 G40.21-2013 标准详情
- 标准号:CSA G40.20 G40.21-2013
- 中文标题:
- 英文标题:General Requirements For Rolled Or Welded Structural Quality Steel/Structural Quality Steel
- 标准类别:加拿大CSA
- 发布日期:
Specifies the requirements that apply, unless otherwise specified in a purchase order or individual standard, to structural quality steel plates, shapes, sheet, sheet piling, cold-formed channels, hollow sections, Z sections, and bars conforming to t
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