Steel thin-walled sections with rectangular open spread symmetrical channel shape. Dimensions
STANDARD published on 18.7.1975
Designation standards: ČSN 426970
Classification mark: 426970
Catalog number: 6543
Publication date standards: 18.7.1975
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN