Wrought aluminum and aluminum alloy tubes—Dimensions and deviations
NEQ EN 755-7:2008;EN 755-8:2008;EN 754-7:2008;ANSI H35.2(M)-2009
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圆管、矩形管、正方形管、正六边形管、正八边形管和椭圆形管的尺寸及允许偏差。
本标准适用于铝及铝合金热挤压有缝圆管、无缝圆管、有缝矩形管、正方形管、正六边形管、正八边形管，冷轧有缝圆管、无缝圆管，冷拉有缝或无缝圆管、正方形管、矩形管、椭圆形管。
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