Nickel Chrome Alloy Electric Heating Wire

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General Details

Material composition: Cr20Ni80, Cr15Ni60, Cr30Ni70, Cr20Ni35, Cr20Ni30

Size: 10mm-0.03mm

Certificate: ROHS, REACH, ISO9001:2000

Diameter: 0.03mm-10mm

Packing: on Spool and Carton

FEATURES

nickel chrome alloy wire posses high resistance, antioxidant, high tensile strength under high temperature, good formability and weldability, this material can be used for making heating element and resistor in metallurgy, household electrical appliance and machinery.Main physical property and chemical composition.

Property Type  Cr20NI80  CR30NI70  Cr15Ni60  Cr20Ni35  Cr20Ni30 
main chemical composition Ni rest rest 55-61 34-37 30-34
Cr 20-23 28-31 15-18 18-21 18-21
Fe <1 <1 rest rest rest
max working temperature °c 1200 1250 1150 1100 1100
melting temperature °c 1400 1380 1390 1390 1390
density g/cm3 8.40 8.10 8.20 7.90 7.90
resistivity 1.09±0.05 1.18 ±0.05 1.11 ±0.05 1.04 ±0.05 1.04 ±0.05
elongation% >20 >20 >20 >20 >20
thermal conductivity 60.3 45.2 45.2 43.8 43.8
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