SAE AMS7857B
SAE AMS7857B 2003-OCT-01 Columbum Nobum Alloy Bars Rods and Extrusons 10Hf - 10T Recrystallzaton Annealed-UNS R04295
SAE AMS7857B 2003-OCT-01 Columbum Nobum Alloy Bars Rods and Extrusons 10Hf - 10T Recrystallzaton Annealed-UNS R04295
Form:
This specification covers a columbium (niobium) alloy in the form of bars, rods, and extrusions.
Application:
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.