Lengthwise welded smooth tubes made of steels of grades 11 and 12. External diameter up to 152 mm. Technical delivery terms
STANDARD published on 1.5.1975
Designation standards: STN 420152
Classification mark: 420152
Catalog number: 61381
Publication date standards: 1.5.1975
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN