Wrought steels for mechanical and allied engineering purposes. Requirements for carbon, carbon manganese and alloy hot worked or cold finished steels
国外标准现行
标准号:PD 970-2001
标准名称: 机械和有关工程技术用锻钢.碳、碳锰和合金热加工或冷精整钢的要求
英文名称:Wrought steels for mechanical and allied engineering purposes. Requirements for carbon, carbon manganese and alloy hot worked or cold finished steels