Home / Standards / GB/T 33164.1-2016 GB/T 33164.1-2016 Abolished Spring steels for automotive suspension system—Part 1: Hot rolled spring steel flat bars 汽车悬架系统用弹簧钢 第1部分:热轧扁钢 Standard Type GBT ICS 77.140.10 CCS H40 Status 废止 Issue Date 2016-10-13 Implementation 2017-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A