Browse Standards AMS6423D
Historical REAFFIRMED 2000-10-01

Steel Bars, Forgings, and Tubing, 0.92cr 0.75ni 0.52mo 0.003b 0.04v (0.40-0.46c) AMS6423D

This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock. Primarily for parts 3.5 inches (89 mm) and under in nominal thickness at time of heat treatment, requiring a through-hardening steel capable of developing minimum hardness of 30 HRC when properly hardened and tempered and also for parts of greater thickness but requiring proportionately lower hardness.
AMS6423H
2016-04-18
Latest
Revised
AMS6423G
2014-02-13
Historical
Revised
AMS6423F
2010-04-19
Historical
Revised
AMS6423E
2004-07-12
Historical
Revised
AMS6423D
2000-10-01
Historical
Reaffirmed
AMS6423C
1983-04-01
Historical
Revised
AMS6423B
1975-06-15
Historical
Revised
AMS6423A
1969-11-01
Historical
Revised
AMS6423
1958-05-15
Historical
Issued

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