Home / Standards / GB/T 38690-2020 GB/T 38690-2020 Active Corrosion-resistant alloy hot-rolled sheets and strips 耐蚀合金热轧薄板及带材 Standard Type GBT ICS 77.140.50 CCS H59 Status 现行 Issue Date 2020-03-31 Implementation 2020-10-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A