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Elmet Technologies

Iron Thermocouple Wire Type J - Standard
Categories: Metal; Ferrous Metal; Pure Element

Material Notes: All values may vary dependent on specific design and usage

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.
 
Physical PropertiesMetricEnglishComments
Density 7.86 g/cc0.284 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 345 MPa50000 psiAnnealed
 689 MPa100000 psiStress relieved
 827 MPa120000 psiHard
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000125 ohm-cm0.0000125 ohm-cm3% tolerance on sizes below 0.02, 5% tolerance on sizes above 0.02
 
Thermal PropertiesMetricEnglishComments
CTE, linear 12.2 µm/m-°C
@Temperature 20.0 °C
6.78 µin/in-°F
@Temperature 68.0 °F
Specific Heat Capacity 0.473 J/g-°C
@Temperature 20.0 °C
0.113 BTU/lb-°F
@Temperature 68.0 °F
Thermal Conductivity 73.9 W/m-K513 BTU-in/hr-ft²-°F
Melting Point 1496 °C2725 °F
Maximum Service Temperature, Air 371 °C700 °FOperating Temperature
 
Component Elements PropertiesMetricEnglishComments
Iron, Fe 99.9 %99.9 %
 
Descriptive Properties
MagneticStrong
Temperature Coefficient of Resistance0.0027 ohms/ohm-°C0-100°C
Thermal EMF vs. Copper+0.012

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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