Chinese Standard: GB/T 3191-2019

Extrusion rods and bars of aluminium and aluminium alloys

全国有色金属标准化技术委员会(SAC/TC 243)

本标准规定了铝及铝合金挤压棒材的要求、试验方法、检验规则和标志、包装、运输、贮存及质量证明书与订货单（或合同)内容。
本标准适用于铝及铝合金的挤压圆棒、方棒和六角棒（以下简称“棒材”)。

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