SAE AMS7855
Columbium (Niobium) Alloy Bars, Rods, and Wire 10W - 2.5Zr Recrystallized.
This specification cover as columbium alloy in the form of bars, rods, or wire.
This material has been used typically for parts requiring exposure at ultra-high temperatures, but usage is not limited to such applications. Applications in oxidizing atmospheres necessitate a protective coating.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS7855D | 2013-05-23 | Latest | |
AMS7855C | 2003-10-03 | Historical | |
AMS7855B | 1991-01-01 | Historical | |
AMS7855A | 1984-10-01 | Historical | |
AMS7855 | 1966-03-01 | Historical |