BS 18-4:1971被替代
Methods for tensile testing of metals. Steel tubes
出版：British Standards Institution
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基本信息
标准编号： BS 18-4:1971
发布时间：1971/7/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Applies to complete steel tubes of longitudinal strips of full thickness having a cross-sectional area generally not less than 40 mm(sup)2. Does not apply to test pieces machined all over (BS 18:Part 2) or test pieces consisting of strips cut transversely (BS 18:Part 2 or Part 3 depending on whether thickness is equal to or less than 3 mm).
标准备注
© British Standards Institution 2013
Replaces notes:
Replaces BS 18:1962.
替代本标准的新标准
