Home / Standards / GB/T 38820-2020 GB/T 38820-2020 Active Irradiation-resistant and heat-resistant steels 抗辐照耐热钢 Standard Type GBT ICS 77.140.10 CCS H40 Status 现行 Issue Date 2020-06-02 Implementation 2021-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A