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	Metric	English	Comments

Density	4.54 g/cc	0.164 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	315	315
Tensile Strength	>= 960 MPa	>= 139000 psi
Tensile Strength, Yield	>= 900 MPa	>= 131000 psi
Elongation at Break	>= 10 %	>= 10 %
Tensile Modulus	110 GPa	16000 ksi
Poissons Ratio	0.33	0.33
Shear Modulus	41.4 GPa	6000 ksi	Calculated

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

Thermal Properties	Metric	English	Comments
CTE, linear	7.71 µm/m-°C @Temperature 25.0 - 100 °C	4.28 µin/in-°F @Temperature 77.0 - 212 °F
	8.53 µm/m-°C @Temperature 25.0 - 300 °C	4.74 µin/in-°F @Temperature 77.0 - 572 °F
	8.95 µm/m-°C @Temperature 25.0 - 500 °C	4.97 µin/in-°F @Temperature 77.0 - 932 °F
Specific Heat Capacity	0.495 J/g-°C @Temperature 23.0 °C	0.118 BTU/lb-°F @Temperature 73.4 °F
	0.560 J/g-°C @Temperature 400 °C	0.134 BTU/lb-°F @Temperature 752 °F
	0.660 J/g-°C @Temperature 800 °C	0.158 BTU/lb-°F @Temperature 1470 °F
Thermal Conductivity	7.00 W/m-K @Temperature 23.0 °C	48.6 BTU-in/hr-ft²-°F @Temperature 73.4 °F
	10.0 W/m-K @Temperature 400 °C	69.4 BTU-in/hr-ft²-°F @Temperature 752 °F
	19.0 W/m-K @Temperature 800 °C	132 BTU-in/hr-ft²-°F @Temperature 1470 °F
Melting Point	1593 °C	2899 °F
Beta Transus	900 °C	1650 °F

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

References for this datasheet.

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MTP4322 / 142960

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