AMS 4971

AMS 4971
Revision: “L” issued 09/2017
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 4971L, please visit: http://standards.sae.org/ams4971l/

Changes may be made to the information contained herein.

PERFORMANCE TITANIUM GROUP: A CUT ABOVE THE REST