Sandvik Nifethal 70 Resistance Wire

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Sandvik Nifethal 70 Resistance Wire
Categories:	Metal; Nonferrous Metal; Nickel Alloy
Material Notes:	NIFETHAL 70 is an alloy with low resistivity and high temperature coefficient of resistance. Typical applications for NIFETHAL 70 are in voltage regulators, timing devices, temperature sensitive resistors, temperature compensating devices and low temperature heating applications. Information provided by Sandvik
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Physical Properties	Metric	English	Comments

Density	8.45 g/cc	0.305 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	640 MPa @Thickness 0.500 mm	92800 psi @Thickness 0.0197 in
Tensile Strength, Yield	240 MPa @Strain 0.2 %, Thickness 0.500 mm	34800 psi @Strain 0.2 %, Thickness 0.0197 in
Elongation at Break	30 % @Thickness 0.500 mm	30 % @Thickness 0.0197 in

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000200 ohm-cm	0.0000200 ohm-cm
	0.0000284 ohm-cm @Temperature 100 °C	0.0000284 ohm-cm @Temperature 212 °F
	0.0000336 ohm-cm @Temperature 150 °C	0.0000336 ohm-cm @Temperature 302 °F
	0.0000382 ohm-cm @Temperature 200 °C	0.0000382 ohm-cm @Temperature 392 °F
	0.0000438 ohm-cm @Temperature 250 °C	0.0000438 ohm-cm @Temperature 482 °F
	0.0000494 ohm-cm @Temperature 300 °C	0.0000494 ohm-cm @Temperature 572 °F
	0.0000550 ohm-cm @Temperature 350 °C	0.0000550 ohm-cm @Temperature 662 °F
	0.0000606 ohm-cm @Temperature 400 °C	0.0000606 ohm-cm @Temperature 752 °F
	0.0000668 ohm-cm @Temperature 450 °C	0.0000668 ohm-cm @Temperature 842 °F
	0.0000732 ohm-cm @Temperature 500 °C	0.0000732 ohm-cm @Temperature 932 °F
Curie Temperature	610 °C	1130 °F

Thermal Properties	Metric	English	Comments
CTE, linear	15.0 µm/m-°C @Temperature 20.0 - 100 °C	8.33 µin/in-°F @Temperature 68.0 - 212 °F
Specific Heat Capacity	0.520 J/g-°C @Temperature 20.0 °C	0.124 BTU/lb-°F @Temperature 68.0 °F
Thermal Conductivity	17.0 W/m-K @Temperature 20.0 °C	118 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	1430 °C	2610 °F
Maximum Service Temperature, Air	600 °C	1110 °F

Component Elements Properties	Metric	English	Comments
Iron, Fe	28 %	28 %
Nickel, Ni	72 %	72 %

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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