Home / Standards / GB/T 37612-2019 GB/T 37612-2019 Abolished Corrosion-resistant alloy wires for welding 耐蚀合金焊丝 Standard Type GBT ICS 77.140.99;77.140.65 CCS H59 Status 废止 Issue Date 2019-06-04 Implementation 2020-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A