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

A near-alpha titanium alloy Titanium 6-2-4-2 (Timetal 6242) has a good combination of tensile strength, creep strength, and toughness.

Full Name
Business Address

Titanium 6-2-4-2 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 Description

A near-alpha titanium alloy Titanium 6-2-4-2 (Timetal 6242) 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).

Titanium 6-2-4-2 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

Common Titanium Grade Names



Description 1Description 2ASTMAMSUNS
Titanium 6-2-4-2TI624Composition similar to R56420Timetal 6-2-4-24919

Physical Properties of Titanium 6-2-4-2

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 of Titanium 6-2-4-2 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 of Titanium 6-2-4-2

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


Inquire with Ulbrich Wire


Continuous Titanium 6-2-4-2 Coils
Cut to lengths
Precision cutting

Welding Titanium 6-2-4-2

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.

Get a Quote

Thanks for your interest in Ulbrich! Whether you're developing a new product or ramping up production, we'll be happy to learn more about your specific needs. Please fill out the form below, and we will promptly get back to you with a quote or, if needed, a request for more information.

  • Product

  • Contact information

  • Request Details

  • Additional criteria and file



Thank you!

Form submitted successfully. Someone from Ulbrich will be in-touch with you soon.


Which product or service are you interested in?

To ensure your request gets routed to the right Ulbrich team, let us know which
metal product, or service you're looking to source.