[国外标准] ASTM A792/A792M-09
[国外标准] ASTM A792/A792M-08
[国外标准] ASTM A792/A792M-06a
[国外标准] ASTM A792/A792M-05 Standard Specification for Steel Sheet, 55 ％ Aluminum-Zinc Alloy-Coated by the Ho