NF A81-352*NF EN ISO 18276:2017 Welding consumables - Tubular cored electrodes for gas-shielded and non-gas-shielded metal arc welding of high strength steels - Classification
2017NF A81-352*NF EN ISO 18276:2017 Welding consumables - Tubular cored electrodes for gas-shielded and non-gas-shielded metal arc welding of high strength steels - Classification