Hoskins Manufacturing Chromel® Thermocouple Wire

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Hoskins Manufacturing Chromel® Thermocouple Wire
Categories:	Metal; Nonferrous Metal; Nickel Alloy
Material Notes:	Used in Type E and Type K thermocouples. All values may vary dependent on specific design and usage Chromel® is a registered trade name of Hoskins Manufacturing. Capabilities: Wire Ribbon Square Insulated Plated Information provided by California Fine Wire.
Key Words:	ASTM E230
Vendors:	No vendors are listed 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	8.730 g/cc	0.3154 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	655 MPa	95000 psi	Annealed
	1000 MPa	145000 psi	Stress relieved
	1030 MPa	150000 psi	Hard

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000707 ohm-cm	0.0000707 ohm-cm	3% tolerance on sizes below 0.02, 5% tolerance on sizes above 0.02

Thermal Properties	Metric	English	Comments
CTE, linear	13.1 µm/m-°C @Temperature 20.0 °C	7.28 µin/in-°F @Temperature 68.0 °F
Specific Heat Capacity	0.448 J/g-°C @Temperature 20.0 °C	0.107 BTU/lb-°F @Temperature 68.0 °F
Thermal Conductivity	19.2 W/m-K	133 BTU-in/hr-ft²-°F
Melting Point	1430 °C	2606 °F
Maximum Service Temperature, Air	1260 °C	2300 °F	Operating Temperature

Component Elements Properties	Metric	English	Comments
Chromium, Cr	10 %	10 %
Nickel, Ni	90 %	90 %

Descriptive Properties
Magnetic	None
Temperature Coefficient of Resistance	0.00032 ohms/ohm-°C		0-100°C

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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NHOS2 / 17352

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