BS 639:1964

Specification. Covered electrodes for the manual metal-arc welding of mild steel and medium tensile steel..

NORMA vydána dne 18.3.1965

The information about the standard:

Designation standards: BS 639:1964
Note: NEPLATNÁ
Publication date standards: 18.3.1965
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS