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Product Information

Kanthal A-1 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-1 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
1.45   15.0 1500 7.10 1400 ribbon  

Nominal Composition

Si Mn Ni Cr Al Fe others
        22 5.8 BAL  

Resistance ・Length ・Weight

Diameter(mm) Diameter tolerance(mm) cross section(mm2 Resistance
tolerance(%)
Resistance(Ω/m) Length(m/Kg) Weight(g/m)
3.0×30   88.20   0.01611 1.565 639.0
2.0×25   49.00   0.02900 2.817 355.0
2.5×25   61.25   0.02320 2.254 443.8
2.0×20   39.20   0.03625 3.521 284.0

※KANTHAL A-1 is a registered trademark of Sandvik AB.

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