Home / Standards / GB 2585-1981 GB 2585-1981 Abolished Technical requirements for 38 kg/m to50 kg/m steel rails for railway 铁路用每米38~50公斤钢轨技术条件 Standard Type GB ICS N/A CCS H52 Status 废止 Issue Date 1981-12-16 Implementation 1982-10-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A