Common Name
General Information
Ti-8Al-1Mo-1V is a “near alpha” alloy. It is primarily used in aircraft engine applications. The alloy is noted for being difficult to fabricate in larger sections. The alloy is available as wire (for welding), bar, billet, sheet, plate, extrusions, and forgings.
Common Specification
Specification Product Form
AMS 4915 Sheet, Strip, and Plate, Single Annealed
AMS 4916 Sheet, Strip, and Plate, Duplex Annealed
AMS 4933 Extrusions and Rings, Heat Treated
AMS 4955 Weld Wire
AMS 4972 Bar, Wire, and Rings, Heat Treated


Chemistry Requirements
N C H Fe O Al V Mo Ti
0.05 0.08 0.0125 0.3 0.15 7.35-8.35 0.75-1.25 0.75-1.25 Balance

% Maximum unless given as a range.

Minimum Tensile Properties
Condition UTS ksi (Mpa) >0.2%YS ksi (MPA) % El. % RA*
Annealed 130 (895) 120 (828) 10 20
Heat Treated 170 (1180) 155 (1070) 10 20
Heat Treated at 800F 90 (620) 70 (480) 10 25


Typical Tensile Properties
Condition UTS ksi (Mpa) >0.2%YS ksi (MPA) % El. % RA*
Annealed 148 (1021) 134 (924) 19 40

Note: Typical properties are not to be utilized as a requirement, but are only listed for guidance. These properties may or may not be attainable in all circumstances.
* %Ra not required by all specifications
Trademark Notice: Some names are trade names and/or trademarks of specific manufacturers. Titan Singapore is not affiliated with any manufacturer(s). Orders will be filled to meet specifications from any available source(s). Names are listed solely for reference to help identify products consistent with listed specifications.