UNI 6925-1971
Aircraft metallic materials. Hardening and tempering alloyed steel (C 0,35%, Ni 3,75%, Cr 1,75% and Mo 0,35%).

Standard No.

UNI 6925-1971

Release Date

1971

Published By

IT-UNI

Latest

UNI 6925-1971

Scope

Description and classification. Material: chemical composition, percentage of casting and physical characteristics. Overview of mechanical testing characteristics, structural characteristics, surface decarburization of semi-finished products. Thermal treatments. Appendix: mechanical characteristics as a function of tempering temperature (approximate values).

UNI 6925-1971 history

• 1971 UNI 6925-1971 Aircraft metallic materials. Hardening and tempering alloyed steel (C 0,35%, Ni 3,75%, Cr 1,75% and Mo 0,35%).