Metal testing. Relaxation test of prestressing steels at normal temperatures
STANDARD published on 16.10.1990
Designation standards: ČSN 420355
Classification mark: 420355
Catalog number: 27458
Publication date standards: 16.10.1990
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN