Home / Standards / GB/T 44148.3-2024 GB/T 44148.3-2024 Active Steel forgings and rolled or forged bars for pressure equipments—Part 3: Nickel steels with specified low temperature toughness 承压设备用钢锻件、轧制或锻制钢棒 第3部分:低温韧性镍钢 Standard Type GBT ICS 77.140.60 CCS H 40 Status 现行 Issue Date 2024-06-29 Implementation 2025-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A