SAE AMS6488B
Steel, Bars and Forgings 5.0Cr - 1.3Mo - 0.5V - (0.38 - 0.43C).
This specification covers a low-alloy steel in the form of bars, forgings, and forging stock.
These products have been used typically for parts requiring a steel capable of through-hardening to a minimum hardness of 50 HRC in section thicknesses up to 12 inches (305 mm) with relatively high levels of strength, fatigue resistance, ductility, and thermal stability in service from -100 degrees to +1000 degrees F (-73 degrees to +538 degrees C), but usage is not limited to such applications.
Certain design and processing procedures may cause these products to become susceptible to stress-corrosion cracking after heat treatment; SAE ARP 1110 recommends practices to minimize such conditions.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS6488H | 2008-01-16 | Latest | |
AMS6488G | 2003-06-16 | Historical | |
AMS6488F | 1998-03-01 | Historical | |
AMS6488E | 1992-01-01 | Historical | |
AMS6488D | 1985-01-01 | Historical | |
AMS6488C | 1979-01-15 | Historical | |
AMS6488B | 1978-07-15 | Historical | |
AMS6488A | 1971-05-15 | Historical | |
AMS6488 | 1963-07-15 | Historical |