Titanium Beta-CEZ ST 830°C (1525°F), Aged 550°C

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Titanium Beta-CEZ ST 830°C (1525°F), Aged 550°C
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Beta Titanium Alloy
Material Notes:	Near-beta alloy. High strength, high toughness, intermediate creep resistance. Good ductility and processing flexibility. Applications: Heavy-section, forged compressor discs; as forged parts, springs and fasteners. 4 other heat treatments of this alloy are listed in MatWeb.
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Physical Properties	Metric	English	Comments

Density	4.69 g/cc	0.169 lb/in³
a Lattice Constant	2.9287 Å	2.9287 Å	cph alpha phase
	3.204 Å	3.204 Å	bcc beta phase
c Lattice Constant	4.6606 Å	4.6606 Å	cph alpha phase

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	1600 MPa	232000 psi
Tensile Strength, Yield	1520 MPa	220000 psi
Elongation at Break	2.0 %	2.0 %
Modulus of Elasticity	122 GPa	17700 ksi	Unaged
Tensile Modulus	100 GPa @Temperature 400 °C	14500 ksi @Temperature 752 °F
	106 GPa @Temperature 300 °C	15400 ksi @Temperature 572 °F
Poissons Ratio	0.33	0.33	Typical for beta titanium alloy.
Shear Modulus	45.9 GPa	6660 ksi	Calculated from typical values.

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000150 ohm-cm	0.000150 ohm-cm	Estimated from similar beta titanium alloys.

Thermal Properties	Metric	English	Comments
CTE, linear	8.20 µm/m-°C @Temperature 20.0 °C	4.56 µin/in-°F @Temperature 68.0 °F
	9.60 µm/m-°C @Temperature 250 °C	5.33 µin/in-°F @Temperature 482 °F
	11.3 µm/m-°C @Temperature 500 °C	6.28 µin/in-°F @Temperature 932 °F
Specific Heat Capacity	0.508 J/g-°C	0.121 BTU/lb-°F
Thermal Conductivity	6.70 W/m-K	46.5 BTU-in/hr-ft²-°F
Melting Point	1550 - 1602 °C	2820 - 2916 °F
Solidus	1550 °C	2820 °F
Liquidus	1602 °C	2916 °F
Beta Transus	890 °C	1630 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	5.0 %	5.0 %
Chromium, Cr	2.0 %	2.0 %
Iron, Fe	1.0 %	1.0 %
Molybdenum, Mo	4.0 %	4.0 %
Tin, Sn	2.0 %	2.0 %
Titanium, Ti	82 %	82 %
Zirconium, Zr	4.0 %	4.0 %

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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MTBCE1 / 14211

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