MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Rulon Bearings

TIMET TIMETAL® 230 Titanium Alloy (Ti-2.5Cu); STA
Categories: Metal; Nonferrous Metal; Titanium Alloy; Alpha/Near Alpha Titanium Alloy

Material Notes: Cold Formable Medium-Strength Alloy

Features: This binary, age hardening alloy combines the easy formability and weldability of commercially pure titanium with improved mechanical properties, particularly at temperatures up to 350°C. It is used in the annealed condition as sheet, forgings, and extrusions for fabricating components such as bypass ducts of gas-turbine engines. Its used spread to the airframe industry, following the development of an ageing treatment which raises room-temperature tensile properties by about 25%, and nearly doubles the elevated temperature properties. Such a material is particularly attractive since it can be formed in the soft condition, thus lowering fabrication costs. It is nonmagnetic.

Typical heat treatment for this alloy: Anneal at 790°C for 1 hour and air cool. Solution heat treatment at 805°C for 1 hour with a rapid air cool. Aging heat treatment at 400°C for 8-24 hours with an air cool and then for 8 hours at 475°C with air cool.

Data provided by TIMET.

Vendors: Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494.

Click here to view all available suppliers for this material.

Please click here if you are a supplier and would like information on how to add your listing to this material.

 
Physical PropertiesMetricEnglishComments
Density 4.56 g/cc0.165 lb/in³Typical
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate >= 760 MPa>= 110000 psi
Tensile Strength, Yield >= 600 MPa
@Strain 0.2 %
>= 87000 psi
@Strain 0.2 %
Elongation at Break >= 20 %>= 20 %
Reduction of Area >= 25 %>= 25 %
Creep Strength  250 MPa
@Temperature 400 °C,
Time 360000 sec
36300 psi
@Temperature 752 °F,
Time 100 hour
0.1% total plastic strain
 420 MPa
@Temperature 260 °C,
Time 360000 sec
60900 psi
@Temperature 500 °F,
Time 100 hour
0.1% total plastic strain
 480 MPa
@Temperature 140 °C,
Time 360000 sec
69600 psi
@Temperature 284 °F,
Time 100 hour
0.1% total plastic strain
Modulus of Elasticity 105 - 120 GPa15200 - 17400 ksiTypical
Fatigue Strength  200 MPa
@# of Cycles 1.00e+7
29000 psi
@# of Cycles 1.00e+7
Rod, notched, Kt = 3.3, direct stress
 450 MPa
@# of Cycles 1.00e+7
65300 psi
@# of Cycles 1.00e+7
Rod, rotating bend (UTS = 791 Mpa)
 470 MPa
@# of Cycles 1.00e+7
68200 psi
@# of Cycles 1.00e+7
rod, smooth, direct stress (UTS = 791 MPa)
 490 MPa
@# of Cycles 1.00e+7
71100 psi
@# of Cycles 1.00e+7
Sheet; Reverse Bend (UTS = 772 MPa)
 570 MPa
@# of Cycles 1.00e+7
82700 psi
@# of Cycles 1.00e+7
Sheet; Direct Stress (0-570 MPa); (UTS = 761 MPa)
Bend Radius, Minimum >= 2.5 t>= 2.5 t
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000650 ohm-cm0.0000650 ohm-cm
 
Thermal PropertiesMetricEnglishComments
CTE, linear 9.00 µm/m-°C
@Temperature 20.0 - 100 °C
5.00 µin/in-°F
@Temperature 68.0 - 212 °F
Thermal Conductivity 12.97 W/m-K90.01 BTU-in/hr-ft²-°F
Beta Transus 895 °C1640 °F
 
Component Elements PropertiesMetricEnglishComments
Carbon, C <= 0.080 %<= 0.080 %
Copper, Cu 2.0 - 3.0 %2.0 - 3.0 %
Hydrogen, H <= 0.010 %<= 0.010 %
Iron, Fe <= 0.20 %<= 0.20 %
Nitrogen, N <= 0.030 %<= 0.030 %
Other, each 0.10 %0.10 %
Other, total 0.40 %0.40 %
Oxygen, O <= 0.20 %<= 0.20 %
Titanium, Ti 96.1 - 98 %96.1 - 98 %Calculated as remainder

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
TIMET TIMETAL® 230 Titanium Alloy (Ti-2.5Cu); Annealed
MetalTek HAYNES® 230 Severe Corrosion and Heat Resistant Alloy
TIMET TIMETAL® 3-2.5 Titanium Alloy (Ti-3Al-2.5V; ASTM Grade 9) Typical Properties
Titanium Ti-6Al-2Nb-1Ta-1Mo
Titanium Ti-6Al-2Sn-4Zr-6Mo (Ti-6-2-4-6) STA-1

NTIME230B / 19293

Aluminum Castings

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2025 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.