T/GBB 001-2019 Continuous hot galvanized alloy plating steel sheet and steel strip
T/GBB 001-2019 Continuous hot galvanized alloy plating steel sheet and steel strip
Basic Information
Scope
Scope: This standard specifies the terms and definitions, classification and designations, dimensions, shapes, weights, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for continuous hot-dip galvanized alloy-coated steel plates and steel strips (hereinafter referred to as steel plates and steel strips), which are mainly used in the manufacturing of interior and exterior coverings and structural parts in industries such as construction and home appliances, and have requirements for formability and corrosion resistance; Main technical content: Applicable to galvanized steel plates and steel strips with a coating thickness of 0.12 mm to 0.5 mm after coating, and to the relevant technical requirements of aluminum-zinc alloy-coated steel plates and steel strips with a thickness of 0.13 mm to 0.8 mm.