Overview of materials for Alpha/Near Alpha Titanium Alloy

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Overview of materials for Alpha/Near Alpha Titanium Alloy
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Alpha/Near Alpha Titanium Alloy
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Alpha/Near Alpha 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	4.31 - 4.84 g/cc	0.156 - 0.175 lb/in³	Average value: 4.50 g/cc Grade Count:55

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	256 - 334	256 - 334	Average value: 305 Grade Count:18
Hardness, Knoop	278 - 363	278 - 363	Average value: 333 Grade Count:18
Hardness, Rockwell C	15.0 - 36.0	15.0 - 36.0	Average value: 30.7 Grade Count:23
Hardness, Vickers	269 - 350	269 - 350	Average value: 320 Grade Count:21
Tensile Strength, Ultimate	620 - 1180 MPa	89900 - 171000 psi	Average value: 883 MPa Grade Count:54
Tensile Strength, Yield	480 - 1070 MPa	69600 - 155000 psi	Average value: 778 MPa Grade Count:55
Elongation at Break	3.00 - 25.0 %	3.00 - 25.0 %	Average value: 13.4 % Grade Count:54
Reduction of Area	13.0 - 47.0 %	13.0 - 47.0 %	Average value: 27.8 % Grade Count:30
Modulus of Elasticity	91.0 - 125 GPa	13200 - 18100 ksi	Average value: 114 GPa Grade Count:48
Compressive Yield Strength	690 - 1080 MPa	100000 - 157000 psi	Average value: 881 MPa Grade Count:8
Compressive Modulus	118 - 130 GPa	17100 - 18900 ksi	Average value: 124 GPa Grade Count:5
Notched Tensile Strength	790 - 1650 MPa	115000 - 239000 psi	Average value: 1220 MPa Grade Count:10
Ultimate Bearing Strength	1760 - 2000 MPa	255000 - 290000 psi	Average value: 1890 MPa Grade Count:4
Bearing Yield Strength	1340 - 1620 MPa	194000 - 235000 psi	Average value: 1470 MPa Grade Count:4
Poissons Ratio	0.300 - 0.330	0.300 - 0.330	Average value: 0.311 Grade Count:36
Fatigue Strength	110 - 1000 MPa	16000 - 145000 psi	Average value: 431 MPa Grade Count:25
Fracture Toughness	33.0 - 910 MPa-m½	30.0 - 828 ksi-in½	Average value: 143 MPa-m½ Grade Count:18
Shear Modulus	24.0 - 48.2 GPa	3480 - 6990 ksi	Average value: 44.1 GPa Grade Count:36
Shear Strength	520 - 690 MPa	75400 - 100000 psi	Average value: 608 MPa Grade Count:6
Charpy Impact	15.0 - 92.0 J	11.1 - 67.9 ft-lb	Average value: 40.7 J Grade Count:20
Bend Radius, Minimum	2.00 - 6.00 t	2.00 - 6.00 t	Average value: 4.00 t Grade Count:17

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000650 - 0.000198 ohm-cm	0.0000650 - 0.000198 ohm-cm	Average value: 0.000152 ohm-cm Grade Count:42

Thermal Properties	Metric	English	Comments
CTE, linear	7.70 - 11.3 µm/m-°C	4.28 - 6.28 µin/in-°F	Average value: 9.35 µm/m-°C Grade Count:45
Specific Heat Capacity	0.460 - 0.552 J/g-°C	0.110 - 0.132 BTU/lb-°F	Average value: 0.519 J/g-°C Grade Count:34
Thermal Conductivity	4.15 - 13.0 W/m-K	28.8 - 90.2 BTU-in/hr-ft²-°F	Average value: 7.64 W/m-K Grade Count:46
Melting Point	1540 - 1710 °C	2800 - 3100 °F	Average value: 1650 °C Grade Count:31
Solidus	1700 °C	3100 °F	Average value: 1700 °C Grade Count:4
Liquidus	1540 - 1710 °C	2800 - 3100 °F	Average value: 1640 °C Grade Count:29
Maximum Service Temperature, Air	350 - 760 °C	662 - 1400 °F	Average value: 511 °C Grade Count:15
Beta Transus	895 - 1110 °C	1640 - 2030 °F	Average value: 998 °C Grade Count:46

Component Elements Properties	Metric	English	Comments
Aluminum, Al	2.25 - 8.35 %	2.25 - 8.35 %	Average value: 5.23 % Grade Count:53
Carbon, C	0.0300 - 0.400 %	0.0300 - 0.400 %	Average value: 0.0730 % Grade Count:46
Copper, Cu	2.00 - 3.00 %	2.00 - 3.00 %	Average value: 2.50 % Grade Count:4
Hydrogen, H	0.00600 - 0.100 %	0.00600 - 0.100 %	Average value: 0.0212 % Grade Count:43
Iron, Fe	0.0300 - 0.500 %	0.0300 - 0.500 %	Average value: 0.208 % Grade Count:46
Molybdenum, Mo	0.200 - 2.20 %	0.200 - 2.20 %	Average value: 0.996 % Grade Count:35
Niobium, Nb (Columbium, Cb)	0.500 - 2.00 %	0.500 - 2.00 %	Average value: 1.54 % Grade Count:10
Nitrogen, N	0.0100 - 0.400 %	0.0100 - 0.400 %	Average value: 0.0413 % Grade Count:47
Oxygen, O	0.0200 - 0.200 %	0.0200 - 0.200 %	Average value: 0.135 % Grade Count:47
Palladium, Pd	0.0400 - 0.0800 %	0.0400 - 0.0800 %	Average value: 0.0567 % Grade Count:3
Silicon, Si	0.0150 - 0.600 %	0.0150 - 0.600 %	Average value: 0.253 % Grade Count:17
Tantalum, Ta	1.00 %	1.00 %	Average value: 1.00 % Grade Count:6
Tin, Sn	0.600 - 11.0 %	0.600 - 11.0 %	Average value: 3.51 % Grade Count:19
Titanium, Ti	81.0 - 98.0 %	81.0 - 98.0 %	Average value: 90.4 % Grade Count:57
Vanadium, V	0.600 - 3.00 %	0.600 - 3.00 %	Average value: 1.91 % Grade Count:25
Zirconium, Zr	0.600 - 6.00 %	0.600 - 6.00 %	Average value: 3.59 % Grade Count:20

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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M01071 / 81699

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