Titanium Ti-4.5Al-3V-2Mo-2Fe (SP-700)

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Titanium Ti-4.5Al-3V-2Mo-2Fe (SP-700)
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Alpha/Beta Titanium Alloy
Material Notes:	Characteristics: Alpha-beta alloy, beta-rich, fine microstructure, excellent superplastic formability. Applications: Aerospace components, metal wood heads, metal balloons, tools, automotive components, wrist watch casings, mountain-climbing equipment. Forms typically available: All mill product forms, also cast and powder metallurgy forms. Mechanical properties values are for mill-annealed condition.
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Physical Properties	Original Value	Comments

Density	4.54 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Vickers	315
Tensile Strength	>= 960 MPa
Tensile Strength, Yield	>= 900 MPa
Elongation at Break	>= 10 %
Tensile Modulus	110 GPa
Poissons Ratio	0.33
Shear Modulus	41.4 GPa	Calculated

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.000164 ohm-cm
Magnetic Permeability	1.0020
Magnetic Susceptibility	0.00000351	cm³/g

Thermal Properties	Original Value	Comments
CTE, linear	7.71 µm/m-°C @Temperature 25.0 - 100 °C
	8.53 µm/m-°C @Temperature 25.0 - 300 °C
	8.95 µm/m-°C @Temperature 25.0 - 500 °C
Specific Heat Capacity	0.495 J/g-°C @Temperature 23.0 °C
	0.560 J/g-°C @Temperature 400 °C
	0.660 J/g-°C @Temperature 800 °C
Thermal Conductivity	7.00 W/m-K @Temperature 23.0 °C
	10.0 W/m-K @Temperature 400 °C
	19.0 W/m-K @Temperature 800 °C
Melting Point	1593 °C
Beta Transus	900 °C

Component Elements Properties	Original Value	Comments
Aluminum, Al	4.0 - 5.0 %
Carbon, C	<= 0.80 %
Hydrogen, H	<= 0.010 %
Iron, Fe	1.7 - 2.3 %
Molybdenum, Mo	1.8 - 2.2 %
Niobium, Nb (Columbium, Cb)	6.5 - 7.5 %
Nitrogen, N	<= 0.050 %
Other, each	<= 0.10 %
Other, total	<= 0.40 %
Oxygen, O	<= 0.15 %
Titanium, Ti	87 %
Vanadium, V	2.5 - 3.5 %
Yttrium, Y	<= 0.0050 %

References for this datasheet.

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MTP4322 / 142960

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