Browse Standards AMS4149B
Historical REVISED 1987-10-01

ALUMINUM ALLOY FORGINGS 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr [7175-T74 (formerly T736)] Solution and Precipitation Heat Treated AMS4149B

This specification covers an aluminum alloy in the form of die and hand forgings.
AMS4149E
2016-05-10
Latest
Revised
AMS4149D
2010-05-19
Historical
Reaffirmed
AMS4149C
1998-03-01
Historical
Revised
AMS4149B
1987-10-01
Historical
Revised
AMS4149A
1981-10-01
Historical
Revised
AMS4149
1971-05-01
Historical
Issued

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