DIN EN ISO 17633 : 2021 Title: 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) (includes Amendment :2021) Year: 2021 Publisher: DIN Media GmbH Availability: Within 1-2 working days