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现行 EN 2257:1997
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Aerospace series - Circular tubes for structures in aluminium and aluminium alloys - Diameter 6 mm <= D <= 100 mm - Thickness 1 mm <= a <= 6 mm - Dimensions 航空航天系列 - 用于铝和铝合金结构的圆管 - 直径6 mm <= D <= 100 mm - 厚度1 mm <= a <= 6 mm - 尺寸
发布日期: 1997-01-22
实施日期: 1997-01-22
该标准规定了用于航空航天应用的直径为6mm <= D <= 100mm,厚度为1mm <= a <= 6mm的铝和铝合金结构的圆形管的尺寸和公差
This standard specifies the dimensions and tolerances of circular tubes for structures in aluminium and aluminium alloys, diameter 6 mm <= D <= 100 mm, thickness 1 mm <= a <= 6 mm, for aerospace applications.
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