
Seamless chromium-molybdenum steel boiler and superheater tubes.
NORM herausgegeben am 1.1.1950
Designation standards: BS 1653:1950
Note: UNGÜLTIG
Publication date standards: 1.1.1950
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS