Overview of materials for Niobium Alloy

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$Refractory Metals$

Overview of materials for Niobium Alloy
Categories:	Metal; Nonferrous Metal; Niobium Alloy; Refractory Metal
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Niobium 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:	PLANSEE SE: Whether it's high temperatures, aggressive chemicals or extreme mechanical loading: PLANSEE supplies a suitable product solution in refractory metals or composite materials. As the world market leader in powder metallurgically produced high performance materials we combine outstanding materials knowledge with profound applications and technology know-how. Visit us at www.plansee.com. 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. 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	8.47 - 10.6 g/cc	0.306 - 0.383 lb/in³	Average value: 9.02 g/cc Grade Count:27

Chemical Properties	Metric	English	Comments
Thermal Neutron Cross Section	1.10 barns/atom	1.10 barns/atom	Average value: 1.10 barns/atom Grade Count:4
Electrode Potential	-1.10 V	-1.10 V	Average value: -1.10 V Grade Count:3

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	126 - 219	126 - 219	Average value: 186 Grade Count:7
Hardness, Knoop	175 - 243	175 - 243	Average value: 220 Grade Count:6
Hardness, Rockwell B	71.0 - 97.0	71.0 - 97.0	Average value: 88.7 Grade Count:7
Hardness, Rockwell C	16.0 - 18.0	16.0 - 18.0	Average value: 17.5 Grade Count:4
Hardness, Vickers	50.0 - 550	50.0 - 550	Average value: 159 Grade Count:17
Tensile Strength, Ultimate	112 - 862 MPa	16200 - 125000 psi	Average value: 456 MPa Grade Count:23
Tensile Strength, Yield	75.0 - 752 MPa	10900 - 109000 psi	Average value: 363 MPa Grade Count:20
Elongation at Break	4.50 - 50.0 %	4.50 - 50.0 %	Average value: 20.2 % Grade Count:23
Reduction of Area	32.0 - 54.0 %	32.0 - 54.0 %	Average value: 44.3 % Grade Count:3
Modulus of Elasticity	68.9 - 140 GPa	9990 - 20300 ksi	Average value: 105 GPa Grade Count:23
Poissons Ratio	0.350 - 0.380	0.350 - 0.380	Average value: 0.374 Grade Count:5
Machinability	75.0 - 80.0 %	75.0 - 80.0 %	Average value: 78.8 % Grade Count:4
Shear Modulus	37.3 - 38.1 GPa	5410 - 5530 ksi	Average value: 37.6 GPa Grade Count:5
Shear Strength	250 - 425 MPa	36300 - 61600 psi	Average value: 308 MPa Grade Count:3
Charpy Impact	81.0 - 210 J	59.7 - 155 ft-lb	Average value: 143 J Grade Count:4

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000125 - 0.0000160 ohm-cm	0.0000125 - 0.0000160 ohm-cm	Average value: 0.0000144 ohm-cm Grade Count:7
Magnetic Susceptibility	0.00000228	0.00000228	Average value: 0.00000228 Grade Count:3

Thermal Properties	Metric	English	Comments
CTE, linear	6.88 - 12.8 µm/m-°C	3.82 - 7.10 µin/in-°F	Average value: 8.08 µm/m-°C Grade Count:16
Specific Heat Capacity	0.255 - 0.340 J/g-°C	0.0609 - 0.0813 BTU/lb-°F	Average value: 0.284 J/g-°C Grade Count:18
Thermal Conductivity	41.8 - 69.6 W/m-K	290 - 483 BTU-in/hr-ft²-°F	Average value: 50.3 W/m-K Grade Count:20
Melting Point	955 - 2590 °C	1750 - 4690 °F	Average value: 2370 °C Grade Count:24
Solidus	955 - 2400 °C	1750 - 4350 °F	Average value: 1890 °C Grade Count:3
Liquidus	970 - 2590 °C	1780 - 4690 °F	Average value: 2330 °C Grade Count:13
Boiling Point	4740 - 4900 °C	8570 - 8850 °F	Average value: 4780 °C Grade Count:8

Component Elements Properties	Metric	English	Comments
Carbon, C	0.0100 - 0.120 %	0.0100 - 0.120 %	Average value: 0.0200 % Grade Count:12
Hafnium, Hf	0.0100 - 30.0 %	0.0100 - 30.0 %	Average value: 9.28 % Grade Count:9
Hydrogen, H	0.00100 - 0.00200 %	0.00100 - 0.00200 %	Average value: 0.00155 % Grade Count:10
Nickel, Ni	0.00500 - 50.0 %	0.00500 - 50.0 %	Average value: 16.7 % Grade Count:3
Niobium, Nb (Columbium, Cb)	56.0 - 100 %	56.0 - 100 %	Average value: 88.9 % Grade Count:28
Nitrogen, N	0.0100 - 0.0300 %	0.0100 - 0.0300 %	Average value: 0.0220 % Grade Count:10
Oxygen, O	0.0150 - 0.0300 %	0.0150 - 0.0300 %	Average value: 0.0270 % Grade Count:10
Silicon, Si	0.00500 - 0.0300 %	0.00500 - 0.0300 %	Average value: 0.0133 % Grade Count:3
Tantalum, Ta	0.100 - 29.0 %	0.100 - 29.0 %	Average value: 7.35 % Grade Count:12
Titanium, Ti	0.700 - 44.0 %	0.700 - 44.0 %	Average value: 9.60 % Grade Count:5
Tungsten, W	0.0300 - 17.0 %	0.0300 - 17.0 %	Average value: 6.51 % Grade Count:14
Zirconium, Zr	0.500 - 3.00 %	0.500 - 3.00 %	Average value: 0.946 % Grade Count:12

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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