
【国外标准】 Specification for aircraft material. '20' carbon steel (suitable for welding) (25/35 tonf/sq in: maximum size 6 inches diameter or minor sectional dimension)
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适用范围:
暂无
标准号:
BS 5S 21:1964
标准名称:
Specification for aircraft material. '20' carbon steel (suitable for welding) (25/35 tonf/sq in: maximum size 6 inches diameter or minor sectional dimension)
英文名称:
Specification for aircraft material. '20' carbon steel (suitable for welding) (25/35 tonf/sq in: maximum size 6 inches diameter or minor sectional dimension)标准状态:
被代替-
发布日期:
1964-01-31 -
实施日期:
出版语种:
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