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Rulon Bearings

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Sandvik Kanthal AF Resistance Strip
Categories: Metal; Ferrous Metal; Ferritic; Superalloy; Iron Base

Material Notes: KANTHAL AF is a ferritic FeCrAl alloy which is recommended for use at element temperatures up to 1300°C (2370°F). Typical applications for KANTHAL AF are as electrical heating elements in industrial furnaces.

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Physical PropertiesOriginal ValueComments
Density 7.15 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Vickers 230
Tensile Strength, Ultimate 650 MPa
 4.00 MPa
@Temperature 1300 °C
deformation rate= 6.2x10-2/min
 6.00 MPa
@Temperature 1200 °C
deformation rate= 6.2x10-2/min
 12.0 MPa
@Temperature 1100 °C
deformation rate= 6.2x10-2/min
 20.0 MPa
@Temperature 1000 °C
deformation rate= 6.2x10-2/min
 37.0 MPa
@Temperature 900 °C
deformation rate= 6.2x10-2/min
Tensile Strength, Yield 470 MPa
@Strain 0.2 %
Elongation at Break 20 %
Creep Strength 0.300 MPa
@Temperature 1000 °C,
Time 3.60e+6 sec
1% elongation
 0.700 MPa
@Temperature 800 °C,
Time 3.60e+6 sec
1% elongation
Modulus of Elasticity 220 GPa
 130 GPa
@Temperature 1000 °C
 150 GPa
@Temperature 800 °C
 170 GPa
@Temperature 600 °C
 190 GPa
@Temperature 400 °C
 205 GPa
@Temperature 200 °C
 210 GPa
@Temperature 100 °C
Poissons Ratio 0.30
Shear Modulus 85.0 GPacalculated
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.000139 ohm-cm
 0.0000300 ohm-cm
@Temperature 100 °C
 0.0000303 ohm-cm
@Temperature 200 °C
 0.0000303 ohm-cm
@Temperature 300 °C
 0.0000306 ohm-cm
@Temperature 400 °C
 0.0000309 ohm-cm
@Temperature 500 °C
 0.0000312 ohm-cm
@Temperature 600 °C
 0.0000312 ohm-cm
@Temperature 700 °C
 0.0000315 ohm-cm
@Temperature 800 °C
 0.0000315 ohm-cm
@Temperature 900 °C
 0.0000318 ohm-cm
@Temperature 1000 °C
 0.0000318 ohm-cm
@Temperature 1100 °C
 0.0000318 ohm-cm
@Temperature 1200 °C
 0.0000318 ohm-cm
@Temperature 1300 °C
Curie Temperature 600 °C
 
Thermal PropertiesOriginal ValueComments
CTE, linear 11.0 µm/m-°C
@Temperature 20.0 - 250 °C
 12.0 µm/m-°C
@Temperature 20.0 - 500 °C
 14.0 µm/m-°C
@Temperature 20.0 - 750 °C
 15.0 µm/m-°C
@Temperature 20.0 - 1000 °C
Specific Heat Capacity 0.460 J/g-°C
@Temperature 20.0 °C
 0.560 J/g-°C
@Temperature 200 °C
 0.630 J/g-°C
@Temperature 400 °C
 0.710 J/g-°C
@Temperature 800 °C
 0.720 J/g-°C
@Temperature 1000 °C
 0.740 J/g-°C
@Temperature 1200 °C
 0.750 J/g-°C
@Temperature 600 °C
Thermal Conductivity 11.0 W/m-K
@Temperature 50.0 °C
 20.0 W/m-K
@Temperature 600 °C
 22.0 W/m-K
@Temperature 800 °C
 26.0 W/m-K
@Temperature 1000 °C
 27.0 W/m-K
@Temperature 1200 °C
Melting Point 1500 °C
Maximum Service Temperature, Air 1300 °C
 
Optical PropertiesOriginal ValueComments
Emissivity (0-1) 0.70fully oxidized
 
Component Elements PropertiesOriginal ValueComments
Aluminum, Al 5.3 %
Carbon, C <= 0.080 %
Chromium, Cr 20.5 - 23.5 %
Iron, Fe >= 70.02 %
Manganese, Mn <= 0.40 %
Silicon, Si <= 0.70 %

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 go back to viewing the property data in MatWeb's normal format.

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NSANDV064 / 18958

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