Titanium 6-2-4-2, UNS R54620, UNS R54621

Shaped, Flat, Square, Round, Fine Wire, Plated and Un-plated
AMS 4919, AMS 4952, AMS 4975, AMS 4976, AMS 4981


Titanium 6-2-4-2 Alloy Descriptionbutton

A near-alpha titanium alloy Titanium 6-2-4-2 has a good combination of tensile strength, creep strength, and toughness. It is generally intended for high temperature use in environments up to 1000°F (538°C).

Applications

Header bar for heat exchangers
Medical devices and implants
Gas turbine applications

Chemistry Typical

Titanium: Balance
Aluminum: 5.50-6.50
Tin: 1.80-2.20
Zirconium: 3.60-4.40
Molybdenum: 1.80-2.20
Silicon: 0.06-0.13
Iron: 0.25 max
Oxygen: 0.15 max
Carbon: 0.08 max
Nitrogen: 0.010-0.0125
Residuals each 0.10 max, total 0.40 max

Physical Properties

Density: 0.164 lbs/in³, 4.54 g/cm³

Electrical Resistivity: 72.8-74.8 콕in, 1.85-1.90 콕m

Specific Heat Capacity: 0.120 BTU/lb-°F, 0.502 J/g-°F

Thermal Conductivity: BTU-in/hr-ft²-°F (W/m-K): 48.0 (6.92)

Mean Coefficient of Thermal Expansion: µin/in-°F (µm/m-°C)
32.0-212°F (0-100°C): 4.28 (7.70)

Magnetic Permeability Nonmagnetic Non-magnetic

Modulus of Elasticity: KSI (MPa)
16.5 x 10³ (11.4 x 10³) in tension

Melting Range: 2890-3120°F (1588-1716°C)

Mechanical Properties at Room Temperature

Properties: Annealed (Typical)
Ultimate Tensile Strength: 135 KSI (930 MPa )
Yield Strength (0.2% offset): 125 KSI (862 MPa )
Elongation: 8% Min

Properties: Tempered
Contact Ulbrich Wire with requirements.

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

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.

Copyright January 2014 Ulbrich Stainless Steels & Special Metals, Inc. – Revision 6.1.2015