[国外标准] ASTM A1011/A1011M-08
[国外标准] ASTM A1011/A1011M-05a Standard Specification for Steel, Sheet and Strip, Hot-Rolled, Carbon, Structu
[国外标准] ASTM A1011/A1011M-04
[国外标准] ASTM A1011/A1011M-01a