Browse Standards AMS6431R
Current REVISED 2022-03-09

Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) (D6AC) Vacuum Consumable Electrode Remelted AMS6431R

This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
AMS6431R
2022-03-09
Latest
Revised
AMS6431P
2017-01-18
Historical
Revised
AMS6431N
2012-05-30
Historical
Revised
AMS6431M
2007-07-05
Historical
Revised
AMS6431L
2002-01-24
Historical
Revised
AMS6431K
1996-07-01
Historical
Revised
AMS6431J
1995-05-01
Historical
Reaffirmed
AMS6431H
1991-04-01
Historical
Revised
AMS6431G
1986-10-01
Historical
Revised
AMS6431F
1980-01-15
Historical
Revised
AMS6431E
1979-01-15
Historical
Revised
AMS6431D
1976-07-01
Historical
Revised
AMS6431C
1975-06-15
Historical
Revised
AMS6431B
1971-05-15
Historical
Revised
AMS6431A
1967-11-01
Historical
Revised
AMS6431
1964-06-30
Historical
Issued

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