Common Name
Titanium Grade 9 Titanium Grade 9
General Information
Ti-3Al-2.5V alloy is an alpha alloy that is strengthened by cold working. The material exhibits good ductility and toughness. It is used in a wide range of tubular products from aircraft ducting to golf club shafts and bicycle frames. The alloy is available as wire, bar, sheet, seamless and welded tubing. ASME code approved.
Common Specification
Specification Product Form
AMS 4943 Seamless Tubing, Annealed
AMS 4944 Bar and Ring, Annealed
AMS 4945 Seamless Tubing, Texture Controlled, Cold Worked, Stress Relieved
ASTM B265 Sheet, Strip, Plate
ASTM B338 Tubing
ASTM B348 (Grade 9) Wire, Bar, Sheet and Plate
ASTM B861 Seamless Pipe
ASTM B862 Welded Pipe
AWS A5.16 (ERTi-9) Weld Wire
Chemistry Requirements
N C H Fe O Al V Ti
0.03 0.08 0.015 0.25 0.15 2.5-3.5 2.0-3.0 Balance

% Maximum unless given as a range.
Note: Chemical requirements are not consistent between specifications. Check referenced specifications.

Minimum Tensile Properties
Condition UTS ksi (Mpa) >0.2%YS ksi (MPA) % El. % RA*
As specified (shape) 90 (620) 70 (483) 15 25
Typical Tensile Properties
Condition UTS ksi (Mpa) >0.2%YS ksi (MPA) % El. % RA*
Annealed 100 (690) 75 (515) 18 40
Solution Treated and Aged 132 (910) 120 (830) 11
Cold Worked, Stress Relieved 125 (860) 105 (723) 8

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.


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