Welding consumables. Covered electrodes for manual metal arc welding of non alloy and fine grain steels. Classification
STANDARD published on 1.1.1998
Designation standards: STN EN 499
Classification mark: 055021
Catalog number: 77655
Note: WITHDRAWN
Publication date standards: 1.1.1998
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN