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Kanthal A-F Fe-Chrome Heating Ribbon

Can be used at maximum operating temperature of 1,400℃.
Capable on cold processing.
Used on high temperature electric furnace or high power resistor.

※Kanthal A-F is trademark of Sandvik AB.

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Detail Information

Reference value

Electrical Resistivity
(μΩm)
Temperature Coefficient of Resistance
(×10-6>/℃)
Thermal Coefficient of expansion
(×10-6/℃)
Melting Temperature
(℃)
Density
(g・cm3
Max Operating Temperature
(℃)
Type Composition
1.39   15.0 1500 7.15 1400 ribbon  

Nominal Composition

Si Mn Ni Cr Al Fe others
        22 5.3 BAL  
Diameter(mm) Diameter tolerance(mm) cross section(mm2 Resistance
tolerance(%)
Resistance(Ω/m) Length(m/Kg) Weight(g/m)
3.0×30   88.20   0.01544 1.554 643.5
2.0×25   49.00   0.02780 2.797 357.5
2.5×25   61.25   0.02224 2.238 446.9
3.0×25   73.50   0.01853 1.865 536.3
1.5×20   29.40   0.04633 4.662 214.5
2.0×20   39.20   0.03475 3.497 286.0
2.5×20   49.00   0.02780 2.797 357.5
3.0×20   58.80   0.02317 2.331 429.0
1.2×15   17.64   0.07722 7.770 128.7
1.5×15   22.05   0.06178 6.216 160.9
2.0×15   29.40   0.04633 4.662 214.5
1.2×12   14.11   0.09653 9.713 103.0
1.0×10   9.800   0.1390 13.99 71.50

※KANTHAL AF is a registered trademark of Sandvik AB.

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