Hot-rolled steel unsymmetrical bulb section for chipbuilding. Dimensions
STANDARD published on 1.1.1978
Designation standards: GOST 21937-76
Publication date standards: 1.1.1978
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 7.79
Amd. 11.87
Amd. 10.90