
Steel welded pipes, produced by submerged arc welding for lower temperatures. Technical specifications
NORMA vydána dne 1.9.2025
Designation standards: GOST R 71991-2025
Publication date standards: 1.9.2025
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST