Titanium IMI 230 (Ti-2.5Cu), aged

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Titanium IMI 230 (Ti-2.5Cu), aged
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Alpha/Near Alpha Titanium Alloy
Material Notes:	Applications: Excellent cold formability, 20-50% higher tensile properties than CP titanium grades. Primarily used in aircraft hydraulic systems. These properties are for the aged metal (higher strength than annealed metal) 1 other heat treatment of this alloy is in MatWeb.
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Physical Properties	Metric	English	Comments

Density	4.56 g/cc	0.165 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	770 MPa	112000 psi
Tensile Strength, Yield	585 MPa	84800 psi
Elongation at Break	22 %	22 %
Modulus of Elasticity	105 GPa	15200 ksi	Value for unaged sample.
Poissons Ratio	0.31	0.31	Typical for alpha titanium alloy.
Fatigue Strength	200 MPa @# of Cycles 1.00e+7	29000 psi @# of Cycles 1.00e+7	K_t = 3.3
	470 MPa @# of Cycles 1.00e+7	68200 psi @# of Cycles 1.00e+7	unnotched
Shear Modulus	40.1 GPa	5820 ksi	Calculated from typical values.
Bend Radius, Minimum	2.0 t @Thickness 0.500 - 3.00 mm	2.0 t @Thickness 0.0197 - 0.118 in

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000650 ohm-cm	0.0000650 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	9.02 µm/m-°C @Temperature 20.0 - 100 °C	5.01 µin/in-°F @Temperature 68.0 - 212 °F
	9.10 µm/m-°C @Temperature 20.0 - 300 °C	5.06 µin/in-°F @Temperature 68.0 - 572 °F	average
	9.46 µm/m-°C @Temperature 20.0 - 600 °C	5.26 µin/in-°F @Temperature 68.0 - 1110 °F	average
Specific Heat Capacity	0.525 J/g-°C	0.125 BTU/lb-°F	Typical value for titanium alloys.
Thermal Conductivity	13.0 W/m-K	90.2 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	350 °C	662 °F
Beta Transus	895 °C	1640 °F

Component Elements Properties	Metric	English	Comments
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	<= 0.050 %	<= 0.050 %
Other, total	<= 0.40 %	<= 0.40 %
Oxygen, O	<= 0.20 %	<= 0.20 %
Titanium, Ti	96.06 - 98 %	96.06 - 98 %	As Balance; Elemental Composition per ASTM B265

References for this datasheet.

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.

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MTA232 / 14122

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