Lengthwise welded smooth tubes made of steels of groups 11 and 12. External diameter up to 152 mm. Technical delivery terms
STANDARD published on 28.5.1975
Designation standards: ČSN 420152
Classification mark: 420152
Catalog number: 6387
Publication date standards: 28.5.1975
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN