本标准规定了钢筋混凝土用耐蚀钢筋的定义、分类、牌号、订货内容、尺寸、外形、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志和质量证明书等。本标准适用于满足耐久性设计要求的钢筋混凝土用热轧或控轧控冷状态耐蚀带肋钢筋（以下简称钢筋)。本标准不适用于不锈钢钢筋。

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This standard specifies the definitions, classification, grade, order information, dimensions, shapes, masses, permissible tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of corrosion resistance bars for the reinforcement of concrete.
This standard is applicable to hot-rolled corrosion resistance ribbed steel bars or controlled rolling and cooling corrosion resistance ribbed steel bars (hereinafter referred to as bars) for the reinforcement of concrete that meet the durability design requirements.
This standard is inapplicable to the stainless-steel bars.

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