No. 232483
SA 4 Mo
- 国家或地区
法国 - 标准体系AFNOR NF
对应标准
- NF A81-317Welding consumable - Wire electrodes, wires and rods for arc welding of creep- resisting steels - Classification
- NF A81-316Welding consumables - Solid wires, solid wire-flux and tubular cored electrode- flux combinations for submerged arc welding of non alloy and fine grain steels - Classification