AMS6520: Steel, Maraging, Sheet, Strip, and Plate, 18Ni - 7.8Co - 4.9Mo - 0.40Ti - 0.10Al, Consumable Electrode Melted, Solution Heat Treated - SAE International
Browse Standards AMS6520
Historical ISSUED 1969-05-01

Steel, Maraging, Sheet, Strip, and Plate, 18Ni - 7.8Co - 4.9Mo - 0.40Ti - 0.10Al, Consumable Electrode Melted, Solution Heat Treated AMS6520

This specification covers a premium aircraft-quality, maraging steel in the form of sheet, strip, and plate.

These products have been used typically for large booster rocket applications, pressure vessels, and other components requiring through-hardening, without quenching, to a yield strength of 245 ksi (1689 MPa) or higher, but usage is not limited to such applications.

AMS6520E
2016-11-07
Latest
Stabilized
AMS6520D
2011-11-03
Historical
Reaffirmed
AMS6520C
1995-06-01
Historical
Revised
AMS6520B
1994-11-01
Historical
Reaffirmed
AMS6520A
1982-04-01
Historical
Revised
AMS6520
1969-05-01
Historical
Issued

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