Shaped, Flat, Square, Round, Fine Wire, Plated and Bare Wire AMS 4914

Titanium 15-3-3-3 Alloy Description


Titanium 15-3-3-3 is a metastable beta titanium alloy that offers substantial weight reductions over other engineering materials. If used in the solution treated condition the alloyhas excellent cold formability. In the aged condition, the alloy has high strength. The alloy is acceptable for use up to 550°F (228°C).

Applications


Springs
Fasteners
Aerospace applications

Chemistry: Typical


Vanadium: 14.0-16.0
Chromium: 2.5-3.5
Tin: 2.5-3.5
Aluminum: 2.5-3.5
Oxygen: 0.13 max
Carbon: 0.05 max
Nitrogen: 0.05 max
Hydrogen: 0.015 max
Iron: 0.25 max
Residuals each 0.10 max, total 0.40 max

Physical Properties


Density, 0.172 lbs/in³, 4.76 g/cm³

Modulus of Elasticity, ksi (MPa)
11.9 x 10³ (82 x 10³) in tension

Melting Point: 3034°F (1668°C)

Mechanical Properties at Room Temperature

Properties: Annealed (1450°F – A.Q.)
Ultimate Tensile Strength: 102 KSI min (703 MPa min)
Yield Strength (0.2% offset): 100 KSI min (690 MPa min)
Elongation: 12% min


Tempered: 

15-3-3-3 Can Be age hardened at 900-1000°F, aging time varies from 2-3 Hours.

Aged Properties: Typical


Aging Temp/Time: 1000°F /8 Hours
Ultimate Tensile Strength: 145 KSI min (1000 MPa min)
Yield Strength (0.2% offset): 170 KSI min (1172 MPa)
Elongation: 7% min

Aging Temp/Time: 1100°F /8 Hours
Ultimate Tensile Strength: 170 KSI min (1172 MPa min)
Yield Strength (0.2% offset): 160 KSI min (1103 MPa min)
Elongation: 5% min

Aging Temp/Time: 1275°F /8 Hours
Ultimate Tensile Strength: 180 KSI min (1241 MPa min)
Yield Strength (0.2% offset): 170 KSI min (1172 MPa min)
Elongation: 5% min


Additional Properties


Corrosion Resistance


Refer to NACE (National Association of Corrosion Engineers) for recommendations.

Finishes

Inquire with Ulbrich Wire

Forms

Continuous Coils
Cut to lengths
Precision cutting

Heat Treatment


Titanium Alloy 15-3-3-3 can be hardened by aging

Welding


For best results refer to: SSINA’s “Welding of Stainless Steels and Other Joining Methods”

Limitation of Liability and Disclaimer of Warranty: In no event will Ulbrich Stainless Steels and Special Metals, Inc., be liable for any damages arising from the use of the information included in this document or that it is suitable for the ‘applications’ noted. We believe the information and data provided to be accurate to the best of our knowledge but, all data is considered typical values only. It is intended for reference and general information and not recommended for specification, design or engineering purposes. Ulbrich assumes no implied or express warranty in regard to the creation or accuracy of the data provided in this document.
 

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