2016DIN EN ISO 3581:2016 Welding consumables - Covered electrodes for manual metal arc welding of stainless and heat-resisting steels - Classification (ISO 3581:2016); German version EN ISO 3581:2016
2012DIN EN ISO 3581:2012 Welding consumables - Covered electrodes for manual metal arc welding of stainless and heat-resisting steels - Classification (ISO 3581:2003+Cor 1:2008+Amd 1:2011); German version EN ISO 3581:2012