BS 4670:1971被替代
Specification for alloy steel forgings
出版：British Standards Institution
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基本信息
标准编号： BS 4670:1971
发布时间：1971/9/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：48
标准简介
Specifies requirements for alloy steel forgings for shipbuilding and general engineering purposes having tensile strengths between the limits of 600 N/mm(sup)2 and 1250 N/mm(sup)2 and ruling sections above 150 mm and up to 1000 mm. Includes details of steelmaking, composition, forging and mechanical tests.
标准备注
© British Standards Institution 2013
替代本标准的新标准
