
Cold drawn seamless mild steel boiler and superheater tubes for design steam temperatures not exceeding 850°F (454°C).
NORM herausgegeben am 1.1.1950
Designation standards: BS 494:1950
Note: UNGÜLTIG
Publication date standards: 1.1.1950
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS