Nichrome 80 & Other Resistance Alloys - Technical Data & Properties

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Current / Temperature Table - Ni Cr A (80) & Ni Cr C (60)

Nichrome, Resistance, Tophet, Constantan, Cupron
Nichrome, Resistance, Tophet, Constantan, Cupron, Stablohm,
(Note: For *Coiled* elements divide *straight* wire amps by 2 for approximation purposes. Look for a separate table to be added in the near future.)

Resistance by AWG Size

Nichrome, Resistance, Tophet, Hot wire
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Wattage Relationship to Amps & Hot Ohms @ 115 Volts AC or DC

(May be used for Ni Cr A or Ni Cr C)
Allowing for increased resistance at temp, you can calculate the amount of linear feet needed for your element design using the ohms/ft chart above.
Nichrome, Resistance, Tophet, Hot wire

Ni Cr A - Increase in Resistance with Temperature

Ni Cr A - Increase in resistance with temperature

Ni Cr C - Increase in Resistance with Temperature

Nichrome C - Increase in Resistance with Temperature

Properties of Various Heater - Resistance - Mechanical Alloys


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