UNI 6926-1971
Aircraft metallic materials. Hardening and tempering alloyed steel (C 0,40%, Ni 1,80%, Cr 0,80% and Mo 0,25%).

Standard No.

UNI 6926-1971

Release Date

1971

Published By

IT-UNI

Latest

UNI 6926-1971

Scope

Designation and classification. Material: chemical composition, percentage of casting and physical characteristics. Table of mechanical testing characteristics, structural characteristics, surface decarburisation, jominy hardenability of semi-finished products. Thermal treatments. Appendix: mechanical characteristics as a function of the tempering temperature (approximate values).

UNI 6926-1971 history

• 1971 UNI 6926-1971 Aircraft metallic materials. Hardening and tempering alloyed steel (C 0,40%, Ni 1,80%, Cr 0,80% and Mo 0,25%).