JG/T 378-2012 in English

本标准规定了冷轧高强度建筑结构用薄钢板的术语和定义、分类和标记、一般要求、要求、试验方法、检验规则、订货内容、标志、包装及质量证明书、使用环境的描述、国内外牌号近似对照。
本标准适用于工业与民用建筑结构用规定最小屈服强度不小于450MPa，公称厚度为0.30mm~3.00mm的高强度热镀锌钢板、热镀铝锌钢板、彩涂热镀锌钢板和彩涂热镀铝锌钢板。

Scope

This standard specifies the terms and definitions, classification and labeling, general requirements, requirements, test methods, inspection rules, ordering contents, markings, packaging and quality certificates of cold-rolled high-strength thin steel plates for building structures (hereinafter referred to as high-strength steel plates). Description of the use environment and approximate comparison of domestic and foreign brands. This standard is applicable to high-strength hot-dip galvanized steel sheets, hot-dip galvanized steel sheets, color-coated hot-dip galvanized steel sheets and color-coated hot-dip galvanized steel sheets with a specified minimum yield strength of not less than 450MPa and a nominal thickness of 0.30mm to 3.00mm for industrial and civil building structures. Galvalume steel plate.