Chinese Standard: GB/T 5223.3-2017

Steel bars for the prestressing of concrete

NEQ  ISO 6934-3:1991

全国钢标准化技术委员会(SAC/TC 183)

本标准规定了预应力混凝土用钢棒的术语和定义、分类、代号及标记、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、质量证明书。
本标准适用于预应力混凝土用光圆、螺旋槽、螺旋肋、带肋钢棒。

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