Home / Standards / GB/T 37601-2019 GB/T 37601-2019 Abolished Hot rolled steel sheet and strip of alloy structure steel 合金结构钢热连轧钢板和钢带 Standard Type GBT ICS 77.140.50 CCS H46 Status 废止 Issue Date 2019-06-04 Implementation 2020-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A