ISO 7274-1981 加工铝和铝合金 冷拉圆棒材 尺寸和形状公差(直径采用负公差)

标准号：ISO 7274-1981
中文标准名称：加工铝和铝合金 冷拉圆棒材 尺寸和形状公差(直径采用负公差)
英文标准名称：Wrought aluminium and aluminium alloys - Drawn round bars - Tolerances on shape and dimensions (All minus tolerances on diameter)
标准类型：H61
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：H61
国际标准分类号：77.150.10
适用范围：The tolerances apply to drawn round bars having diameters in the range from 1 up to and including 65 mm. The tolerances on diameter are all minus tolerances. Tolerances on diameter and permissible circularity are given in table 1, tolerances on fixed lengths are given in table 2. The straightness is also specified.