Instructions for the treatment of carbon steel of grades 11 and 12 and castings of carbon steels of grade 26 for construction of steam boilers and other pressure vessels and steam piping working at standard or elevated temperatures
NORM herausgegeben am 1.3.1971
Designation standards: STN 420284:1969/a
Classification mark: 420284
Catalog number: 61431
Note: Änderung
Publication date standards: 1.3.1971
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN