Home / Standards / GB/T 33954-2017 GB/T 33954-2017 Active Hot-rolled wire rod for quenched and tempered spring steel wires 淬火-回火弹簧钢丝用热轧盘条 Standard Type GBT ICS 77.140.60 CCS H44 Status 现行 Issue Date 2017-07-12 Implementation 2018-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A