Overview of materials for Tungsten Alloy

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Overview of materials for Tungsten Alloy
Categories:	Metal; Nonferrous Metal; Refractory Metal; Tungsten Alloy
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Tungsten 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.
Vendors:	Eagle Alloys Corporation is a leading supplier of quality metals and alloys. Our staff prides itself on working fast, efficiently and courteously to get you the information you need. Call (800) 237-9012 or visit www.EagleAlloys.com. Elmet Technologies is a 100% US owned and operated, fully integrated manufacturer of Molybdenum, Tungsten and related alloys such as TZM, WHA & MoLa. At our 220,000 sqr/ft plant in Lewiston, Maine, Elmet manufactures W & Mo pure powders plus rod, wire, plate, sheet & foil in additional to offering fabrication and machining services. ITAR, ISO and AS9100 registered. www.elmettechnologies.com Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	2.74 - 19.7 g/cc	0.0990 - 0.712 lb/in³	Average value: 15.4 g/cc Grade Count:351
Particle Size	0.0350 - 325 µm	0.0350 - 325 µm	Average value: 30.0 µm Grade Count:16

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	160 - 2550	160 - 2550	Average value: 925 Grade Count:11
Hardness, Rockwell A	66.0 - 94.3	66.0 - 94.3	Average value: 88.0 Grade Count:58
Hardness, Rockwell B	32.0 - 110	32.0 - 110	Average value: 85.1 Grade Count:101
Hardness, Rockwell C	24.0 - 63.0	24.0 - 63.0	Average value: 34.8 Grade Count:98
Hardness, Vickers	200 - 2050	200 - 2050	Average value: 975 Grade Count:92
Tensile Strength, Ultimate	350 - 4900 MPa	50800 - 711000 psi	Average value: 874 MPa Grade Count:148
Tensile Strength, Yield	450 - 1640 MPa	65300 - 238000 psi	Average value: 668 MPa Grade Count:102
Elongation at Break	0.000 - 30.0 %	0.000 - 30.0 %	Average value: 8.41 % Grade Count:111
Modulus of Elasticity	220 - 430 GPa	31900 - 62400 ksi	Average value: 340 GPa Grade Count:84
Flexural Yield Strength	610 - 4700 MPa	88500 - 682000 psi	Average value: 2960 MPa Grade Count:42
Compressive Yield Strength	603 - 8400 MPa	87500 - 1.22e+6 psi	Average value: 4630 MPa Grade Count:51
Poissons Ratio	0.200 - 0.320	0.200 - 0.320	Average value: 0.270 Grade Count:11
Fatigue Strength	276 - 465 MPa	40000 - 67400 psi	Average value: 366 MPa Grade Count:8
Fracture Toughness	7.00 - 19.0 MPa-m½	6.37 - 17.3 ksi-in½	Average value: 12.5 MPa-m½ Grade Count:14
Shear Modulus	125 - 160 GPa	18100 - 23200 ksi	Average value: 150 GPa Grade Count:11
Charpy Impact	4.70 - 9.50 J	3.47 - 7.01 ft-lb	Average value: 6.60 J Grade Count:8
Charpy Impact, Unnotched	12.2 - 203 J	9.00 - 150 ft-lb	Average value: 71.1 J Grade Count:8
Charpy Impact, Notched	30.0 - 170 J/cm²	143 - 809 ft-lb/in²	Average value: 97.5 J/cm² Grade Count:6

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000246 - 0.0000290 ohm-cm	0.00000246 - 0.0000290 ohm-cm	Average value: 0.00000701 ohm-cm Grade Count:191
Magnetic Permeability	1.05	1.05	Average value: 1.05 Grade Count:24

Thermal Properties	Metric	English	Comments
CTE, linear	4.40 - 12.2 µm/m-°C	2.44 - 6.78 µin/in-°F	Average value: 6.22 µm/m-°C Grade Count:94
Specific Heat Capacity	0.132 - 0.251 J/g-°C	0.0315 - 0.0600 BTU/lb-°F	Average value: 0.172 J/g-°C Grade Count:24
Thermal Conductivity	18.0 - 330 W/m-K	125 - 2290 BTU-in/hr-ft²-°F	Average value: 155 W/m-K Grade Count:149
Melting Point	980 - 3420 °C	1800 - 6190 °F	Average value: 2110 °C Grade Count:98
Solidus	980 - 1430 °C	1800 - 2610 °F	Average value: 1070 °C Grade Count:67
Liquidus	1230 - 3410 °C	2240 - 6170 °F	Average value: 3350 °C Grade Count:49
Boiling Point	5560 - 5900 °C	10000 - 10700 °F	Average value: 5800 °C Grade Count:10
Maximum Service Temperature, Air	600 - 2760 °C	1110 - 5000 °F	Average value: 2140 °C Grade Count:7
Minimum Service Temperature, Air	0.000 °C	32.0 °F	Average value: 0.000 °C Grade Count:5

Processing Properties	Metric	English	Comments
Recrystallization Temperature	1450 - 2600 °C	2640 - 4710 °F	Average value: 1960 °C Grade Count:7

Component Elements Properties	Metric	English	Comments
Aluminum, Al	0.00150 - 0.00350 %	0.00150 - 0.00350 %	Average value: 0.00231 % Grade Count:16
Boron, B	0.400 - 5.00 %	0.400 - 5.00 %	Average value: 1.98 % Grade Count:10
Calcium, Ca	0.00300 %	0.00300 %	Average value: 0.00300 % Grade Count:3
Carbon, C	0.00300 - 6.50 %	0.00300 - 6.50 %	Average value: 2.21 % Grade Count:30
Chromium, Cr	0.00200 - 25.0 %	0.00200 - 25.0 %	Average value: 4.14 % Grade Count:31
Cobalt, Co	0.100 - 36.3 %	0.100 - 36.3 %	Average value: 9.93 % Grade Count:52
Copper, Cu	0.00100 - 58.0 %	0.00100 - 58.0 %	Average value: 21.5 % Grade Count:123
Fe + Ni	1.50 - 10.0 %	1.50 - 10.0 %	Average value: 5.30 % Grade Count:5
Iron, Fe	0.00300 - 13.5 %	0.00300 - 13.5 %	Average value: 1.84 % Grade Count:75
Lead, Pb	0.000500 - 0.00200 %	0.000500 - 0.00200 %	Average value: 0.00163 % Grade Count:4
Magnesium, Mg	0.00200 %	0.00200 %	Average value: 0.00200 % Grade Count:3
Manganese, Mn	0.00200 %	0.00200 %	Average value: 0.00200 % Grade Count:3
Molybdenum, Mo	0.00500 - 50.0 %	0.00500 - 50.0 %	Average value: 4.18 % Grade Count:17
Ni, Fe, Mo	7.00 - 10.0 %	7.00 - 10.0 %	Average value: 7.60 % Grade Count:5
Nickel, Ni	0.00200 - 56.0 %	0.00200 - 56.0 %	Average value: 8.25 % Grade Count:98
Oxygen, O	0.00200 - 0.0800 %	0.00200 - 0.0800 %	Average value: 0.0210 % Grade Count:12
Potassium, K	0.000500 - 0.0100 %	0.000500 - 0.0100 %	Average value: 0.00579 % Grade Count:20
Rhenium, Re	1.50 - 26.0 %	1.50 - 26.0 %	Average value: 14.6 % Grade Count:12
Silicon, Si	0.00100 - 3.10 %	0.00100 - 3.10 %	Average value: 0.742 % Grade Count:28
Silver, Ag	10.0 - 58.0 %	10.0 - 58.0 %	Average value: 37.7 % Grade Count:48
Sodium, Na	0.00200 %	0.00200 %	Average value: 0.00200 % Grade Count:11
Thorium, Th	1.00 - 4.00 %	1.00 - 4.00 %	Average value: 2.06 % Grade Count:8
Tin, Sn	0.00200 %	0.00200 %	Average value: 0.00200 % Grade Count:3
Titanium, Ti	0.00200 - 5.00 %	0.00200 - 5.00 %	Average value: 1.25 % Grade Count:4
Tungsten, W	29.5 - 100 %	29.5 - 100 %	Average value: 83.0 % Grade Count:295
WC	42.0 - 97.0 %	42.0 - 97.0 %	Average value: 75.8 % Grade Count:70

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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