BS 2549:1954

Covered electrodes for the metal-arc welding of medium-high-tensile structural steel (12 SWG and larger for hand operation).

NORMA vydaná dňa 1.1.1954

The information about the standard:

Designation standards: BS 2549:1954
Note: NEPLATNÁ
Publication date standards: 1.1.1954
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS