
Columbium (Niobium) Alloy Bars, Rods, and Extrusions 10Hf - 1.0Ti, Recrystallization Annealed
STANDARD published on 1.5.2026
Designation standards: SAE AMS7857D
Publication date standards: 1.5.2026
Country: American technical standard
Category: Technical standards SAE
This specification covers a columbium (niobium) alloy in the form of bars, rods, and extrusions.
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Material Specification
Stabilized: May 2026 