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Ti-6Al-2Sn-4Zr-2Mo

Common Name
Ti-6Al-2Sn-4Zr-2Mo
Ti-6-2-4-2
UNS
R54620
General Information
Ti-6Al-2Sn-4Zr-2Mo is used for forgings and rolled products in jet engines and airframe applications where high strength, toughness, and creep resistance are required. This near alpha alloy is available in bar, billet, castings, sheet, strip, and wire.
Common Specification
Specification Product Form
AMS 4975 Bar, Wire, and Rings
AMS 4976 Forgings
MIL-T-9046 Sheet, Strip and Plate
MIL-T-9047 Bar, Re-forging
MIL-T-81915 Castings
MIL-T-83142 Forgings

 

Chemistry Requirements
N C H Fe Al Y Zr Si Sn Mo Residuals Each Max Residuals Max.Total Ti
0.05 0.05 0.0125 0.1 5.5-6.5 0.1 3.6-4.4 0.06-0.1 1.8-2.2 1.8-2.2 0.1 0.4 Balance

 
% Maximum unless given as a range.
 

Minimum Tensile Properties
Condition UTS ksi (Mpa) >0.2%YS ksi (MPA) % El. % RA* Size
Annealed Forgings 130 (896) 120 (827) 10 10 <3”

 
. NOTE: Mechanical properties vary with diameter. Check referenced specifications.
 

Typical Tensile Properties
Condition UTS ksi (Mpa) >0.2%YS ksi (MPA) % El. % RA* Size
Bar, Forged 145 (999) 135 (930) 14 20 1-2”
Casting 125 (861) 115 (762) 8 20

 
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.