5-2-5sn-eli

Chemistry Requirements
N C H Fe O Al Sn Y Residuals Each Max Residuals Max Total Ti
0.035 0.05 0.013 0.25 0.12 4.5-5.75 2.0-3.0 0.01 0.1 0.4 Balance
Common Name
5-2.5Sn ELI 5-2.5Sn ELI
A-95AT
UNS
R54521
General Information
Ti-5Al-2.5Sn ELI alloy’s most common use is for cryogenic applications. It is used for the main booster pumps (liquid oxygen and hydrogen) on the space shuttle. This alpha alloy is available in bar, billet, castings, extrusions, plate, sheet, and wire.
Common Specification
Specification Product Form
AMS 4909 Strip, Sheet and Plate
AMS 4924 Bar, Ring, and Forgings

% Maximum unless given as a range.

Minimum Tensile Properties
Condition UTS ksi (Mpa) >0.2%YS ksi (MPA) % El. % RA* Size
Forgings 100 (689) 90 (620) 10 25 <3”
Typical Tensile Properties
Condition UTS ksi (Mpa) >0.2%YS ksi (MPA) % El. % RA* Size
Bar, Forged 118 (815 103 (710) 19 34
Casting 115 (795) 105 (725) 10 17

 
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.

5-2.5SN ELI

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