Browse Standards AMS6278B
Historical REVISED 2001-01-08

Steel, Bars, Forgings, and Tubing 4.1Cr - 3.4Ni - 4.2Mo - 1.2V (0.11 - 0.15C) Premium Aircraft-Quality for Bearing Applications Double Vacuum Melted AMS6278B

This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
AMS6278F
2020-09-09
Latest
Revised
AMS6278E
2016-02-24
Historical
Revised
AMS6278D
2011-06-23
Historical
Revised
AMS6278C
2006-02-20
Historical
Revised
AMS6278B
2001-01-08
Historical
Revised
AMS6278A
1995-05-01
Historical
Reaffirmed
AMS6278
1985-10-01
Historical
Issued

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