Products

Nickel Chrome Heating Wire - NiCr30 20

China Nickel Chrome Heating Wire

Trademark
MICC
Specification
Customized
Origin
Jiangsu, China (Mainland)
Trademark
MICC
Specification
Customized
Origin
Jiangsu, China (Mainland)
Our resistance wire(heating wire) used at operating temperatures up to 1200. Its chemical composition gives good oxidation resistance especially under conditions of frequent switching or wide temperature fluctuations.
Nickel Chrome Heating Wire - NiCr30 20Nickel Chrome Heating Wire - NiCr30 20Nickel Chrome Heating Wire - NiCr30 20
Applications include heating elements in both domestic and industrial appliances and in control resistors.

Purposes: Ni-Cr materials are widely used in industrial electric furnaces, household appliances and far-infrared devices because of their high temperature strength and strong plasticity.
Alloy Nomenclature/Performance NiCr8.20NiCr70 30NiCr60 15NiCr35 20NiCr30 20
Main Chemical compositionNiRestRest55.0-61.034.0-37.030.0-34.0
 Cr20.0-23.028.0-31.015.0-18.018.0-21.018.0-21.0
 Fe≤ 1.0≤ 1.0RestRestRest
Max. continuous service temp. of element12001250115011001100
Resistivity at 20oC (μ Ω · m)1.091.181.1211.04
Density (g/cm 3 )8.48.18.27.97.9
Thermal conductivity(KJ/m· h· oC)60.345.245.243.843.8
Coefficient of lines expansion(α × 10-6/oC)1817171919
Melting point (approx. )( oC)14001380139013901390
Elongation at rupture (%)> 20> 20> 20> 20> 20
Micrographic structureausteniteausteniteausteniteausteniteaustenite
Magnetic propertiesnonmagneticnonmagneticnonmagneticWeak magneticWeak magnetic

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