Home / Standards / GB/T 33964-2017 GB/T 33964-2017 Abolished Wire rods for welding solid electrodes of atmospheric corrosion resisting steels 耐候钢实心焊丝用钢盘条 Standard Type GBT ICS 77.140.60 CCS H44 Status 废止 Issue Date 2017-07-12 Implementation 2018-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A