STN 420447 (420447)

Metal testing. End-quench test of hardenability of steel

NORM herausgegeben am 1.9.1978

The information about the standard:

Designation standards: STN 420447
Classification mark: 420447
Catalog number: 61510
Note: UNGÜLTIG
Publication date standards: 1.9.1978
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN