Heat-resisting martensitic steel billets, bars, forgings and parts.
NORMA vydaná dňa 1.1.1970
Designation standards: BS HR 54:1970
Note: NEPLATNÁ
Publication date standards: 1.1.1970
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS