Specification for covered carbon and carbon manganese steel electrodes for manual metal-arc welding.
NORM herausgegeben am 31.10.1986
Designation standards: BS 639:1986
Note: UNGÜLTIG
Publication date standards: 31.10.1986
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technische Normen BS