AMS 4971

AMS 4971
Revision: “K” issued 03/2014
Alloy: 6AL-6V-2SN
Product Forms: Titanium Alloy, Bars, Wire, Forgings, and Rings
Condition: Annealed, Heat Treatable

Composition Analysis
Aluminum: 5.0 – 6.0%Carbon (Maximum): 0.05%
Vanadium: 5.0 – 6.0%Nitrogen (Maximum): 0.04%
Tin: 1.5 – 2.5%Hydrogen (Maximum): 0.015%
Iron: 0.35 – 1.0%Yttrium (Maximum): 0.005%
Copper: 0.35 – 1.0%Other Elements (Total): 0.40%
Oxygen (Maximum): 0.20%Titanium: Balance

 

Tensile Properties (Minimums)*
Tensile: 150 – 175 ksiElongation: 6 – 8%
Yield: 140 – 160 ksiReduction of Area: 15 – 20%

 

*Tensile property requirements vary based on orientation, section thickness/diameter, and cognizant engineering organization requirements.

Required Acceptance Tests

Chemical Composition
Tensile Properties (after Heat Treat)
Microstructure
Surface Contamination

Disclaimer

The use of this information is strictly voluntary. Information may contain typographical errors, and should be used as a guideline only. This Material Spec Sheet contains generalizations and is in no way a substitution for the AMS 4971 specification.

To purchase AMS 4971K, please visit: http://standards.sae.org/ams4971k/

Changes may be made to the information contained herein.

PERFORMANCE TITANIUM GROUP: A CUT ABOVE THE REST