ASTM A1004/A1004M-99(2018)
金属 油漆 金属和非金属涂层钢板预期用于冷成型框架构件的最低预期腐蚀特性的标准实践
Standard Practice for Establishing Conformance to the Minimum Expected Corrosion Characteristics of Metallic, Painted-Metallic, and Nonmetallic-Coated Steel Sheet Intended for Use as Cold Formed Frami