Home / Standards / GB/T 3086 GB/T 3086 Active High-carbon chromium stainless bearing steel 高碳铬不锈轴承钢 Standard Type GBT ICS 77.140.20 CCS H40 Status 现行 Issue Date 2021-12-31 Implementation 2020-05-01 Responsible Dept N/A Drafting Unit N/A