Overview of materials for Alpha/Beta Titanium Alloy

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Overview of materials for Alpha/Beta Titanium Alloy
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Alpha/Beta Titanium Alloy
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Alpha/Beta Titanium Alloy". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Metric	English	Comments

Density	4.25 - 4.84 g/cc	0.154 - 0.175 lb/in³	Average value: 4.53 g/cc Grade Count:84
Porosity	2.00 - 4.00 %	2.00 - 4.00 %	Average value: 2.83 % Grade Count:3

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	290 - 411	290 - 411	Average value: 348 Grade Count:23
Hardness, Knoop	315 - 450	315 - 450	Average value: 379 Grade Count:23
Hardness, Rockwell C	30.0 - 44.0	30.0 - 44.0	Average value: 36.9 Grade Count:28
Hardness, Vickers	304 - 480	304 - 480	Average value: 364 Grade Count:26
Tensile Strength, Ultimate	200 - 1580 MPa	29000 - 229000 psi	Average value: 1030 MPa Grade Count:86
Tensile Strength, Yield	680 - 1410 MPa	98600 - 205000 psi	Average value: 963 MPa Grade Count:86
Elongation at Break	3.00 - 20.0 %	3.00 - 20.0 %	Average value: 11.2 % Grade Count:83
Reduction of Area	10.0 - 50.0 %	10.0 - 50.0 %	Average value: 26.5 % Grade Count:52
Modulus of Elasticity	100 - 126 GPa	14500 - 18300 ksi	Average value: 114 GPa Grade Count:71
Compressive Yield Strength	860 - 1280 MPa	125000 - 186000 psi	Average value: 1030 MPa Grade Count:10
Notched Tensile Strength	690 - 1550 MPa	100000 - 225000 psi	Average value: 1350 MPa Grade Count:11
Ultimate Bearing Strength	1740 - 2300 MPa	252000 - 334000 psi	Average value: 2090 MPa Grade Count:7
Bearing Yield Strength	1350 - 1900 MPa	196000 - 276000 psi	Average value: 1630 MPa Grade Count:7
Poissons Ratio	0.310 - 0.342	0.310 - 0.342	Average value: 0.322 Grade Count:47
Fatigue Strength	140 - 1160 MPa	20300 - 168000 psi	Average value: 517 MPa Grade Count:37
Fracture Toughness	24.0 - 105 MPa-m½	21.8 - 95.6 ksi-in½	Average value: 56.6 MPa-m½ Grade Count:18
Shear Modulus	41.0 - 48.3 GPa	5950 - 7010 ksi	Average value: 43.7 GPa Grade Count:49
Shear Strength	550 - 950 MPa	79800 - 138000 psi	Average value: 711 MPa Grade Count:7
Charpy Impact	9.50 - 25.0 J	7.01 - 18.4 ft-lb	Average value: 18.9 J Grade Count:15
Bend Radius, Minimum	3.00 - 5.00 t	3.00 - 5.00 t	Average value: 4.81 t Grade Count:13

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000920 - 0.000205 ohm-cm	0.0000920 - 0.000205 ohm-cm	Average value: 0.000173 ohm-cm Grade Count:60
Magnetic Permeability	1.00 - 1.00	1.00 - 1.00	Average value: 1.00 Grade Count:28
Magnetic Susceptibility	0.00000330 - 0.00000351	0.00000330 - 0.00000351	Average value: 0.00000333 Grade Count:6

Thermal Properties	Metric	English	Comments
CTE, linear	7.71 - 11.7 µm/m-°C	4.28 - 6.50 µin/in-°F	Average value: 9.23 µm/m-°C Grade Count:61
Specific Heat Capacity	0.368 - 0.670 J/g-°C	0.0880 - 0.160 BTU/lb-°F	Average value: 0.538 J/g-°C Grade Count:57
Thermal Conductivity	6.10 - 10.9 W/m-K	42.3 - 75.6 BTU-in/hr-ft²-°F	Average value: 7.13 W/m-K Grade Count:60
Melting Point	1570 - 1700 °C	2850 - 3090 °F	Average value: 1640 °C Grade Count:51
Solidus	1300 - 1630 °C	2370 - 2960 °F	Average value: 1590 °C Grade Count:24
Liquidus	1640 - 1700 °C	2980 - 3090 °F	Average value: 1660 °C Grade Count:50
Maximum Service Temperature, Air	315 - 480 °C	599 - 896 °F	Average value: 372 °C Grade Count:31
Beta Transus	785 - 1050 °C	1450 - 1920 °F	Average value: 965 °C Grade Count:66

Component Elements Properties	Metric	English	Comments
Aluminum, Al	2.00 - 7.30 %	2.00 - 7.30 %	Average value: 5.73 % Grade Count:87
Carbon, C	0.0100 - 0.800 %	0.0100 - 0.800 %	Average value: 0.0783 % Grade Count:71
Chromium, Cr	1.50 - 4.00 %	1.50 - 4.00 %	Average value: 2.83 % Grade Count:9
Copper, Cu	0.0500 - 1.00 %	0.0500 - 1.00 %	Average value: 0.511 % Grade Count:7
Hydrogen, H	0.00500 - 0.125 %	0.00500 - 0.125 %	Average value: 0.0303 % Grade Count:67
Iron, Fe	0.100 - 3.00 %	0.100 - 3.00 %	Average value: 0.335 % Grade Count:79
Manganese, Mn	0.0500 - 8.00 %	0.0500 - 8.00 %	Average value: 2.72 % Grade Count:3
Molybdenum, Mo	0.500 - 6.50 %	0.500 - 6.50 %	Average value: 4.28 % Grade Count:39
Niobium, Nb (Columbium, Cb)	6.50 - 7.50 %	6.50 - 7.50 %	Average value: 7.00 % Grade Count:3
Nitrogen, N	0.0120 - 0.0700 %	0.0120 - 0.0700 %	Average value: 0.0398 % Grade Count:73
O + 2N	0.270 %	0.270 %	Average value: 0.270 % Grade Count:3
Oxygen, O	0.0800 - 0.250 %	0.0800 - 0.250 %	Average value: 0.167 % Grade Count:75
Silicon, Si	0.100 - 0.700 %	0.100 - 0.700 %	Average value: 0.354 % Grade Count:13
Tantalum, Ta	0.500 %	0.500 %	Average value: 0.500 % Grade Count:3
Tin, Sn	1.50 - 11.5 %	1.50 - 11.5 %	Average value: 2.74 % Grade Count:39
Titanium, Ti	77.9 - 92.5 %	77.9 - 92.5 %	Average value: 86.8 % Grade Count:88
Vanadium, V	1.00 - 6.00 %	1.00 - 6.00 %	Average value: 4.15 % Grade Count:46
Zirconium, Zr	1.50 - 6.00 %	1.50 - 6.00 %	Average value: 3.36 % Grade Count:28

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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