Home / Standards / GB/T 5293-2018 GB/T 5293-2018 Active Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels 埋弧焊用非合金钢及细晶粒钢实心焊丝、药芯焊丝和焊丝-焊剂组合分类要求 Standard Type GBT ICS 25.160.20 CCS J33 Status 现行 Issue Date 2018-03-15 Implementation 2018-10-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委