No. 214347
212 A 42
- 国家或地区
英国 - 标准体系B.S.
对应标准
- BS 970-1Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels
- BS 970-3Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes