
General requirements for the arc welding of medium tensile weldable structural steel to BS 968 type a.
NORMA vydaná dňa 14.10.1958
Designation standards: BS 2642:1955
Note: NEPLATNÁ
Publication date standards: 14.10.1958
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS