DIN EN ISO 17633:2021-09
Welding consumables - Tubular cored electrodes and rods for gas shielded and non-gas shielded metal arc welding of stainless and heat-resisting steels - Classification (ISO 17633:2017 + Amd 1:2021); German version EN ISO 17633:2018 + A1:2021
— 48 стр.