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
STANDARD published on 1.4.1969
Designation standards: STN 420284
Classification mark: 420284
Catalog number: 61430
Publication date standards: 1.4.1969
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN