Home / Standards / GB/T 18254-2016 GB/T 18254-2016 Active High-carbon chromium bearing steel 高碳铬轴承钢 Standard Type GBT ICS 77.140.10 CCS H40 Status 现行 Issue Date 2016-08-29 Implementation 2017-07-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A