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W. Nr. 1.4767/Cr20Al5 Heating Element For Furnace

Description

Typical applications for 0Cr20Al5 are used in industrial electric furnace,electric ceramic cooktop.

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0Cr20Al5 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature.It is suitable for use at temperatures up to 1300°C.
 
Typical applications for 0Cr20Al5 are used in industrial electric furnace,electric ceramic cooktop.
Normal composition%

CPSMnSiCrNiAlFeOther
Max
0.040.020.0150.50Max 0.420.0-21.0Max 0.104.5-6Bal./

 
Typical Physical properties

Density (g/cm3)7.10
Electrical resistivity at 20ºC(mm2/m)1.45
Conductivity coefficient at 20ºC (WmK)13
Tensile Strength(Mpa)637-784
ElongationMin 16%
Harness(HB)200-260
Section Variation Shrink Rate65-75%
Repeatedly Bend FrequencyMin 5 times

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