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Furnace Heating Resistance Nichrome Strip Stablohm 650 Electrical Spring Wire Coil

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Furnace Heating Resistance Nichrome Strip Stablohm 650 Electrical Spring Wire Coil

Ni-Cr and Ni-Cr-Fe electric heating alloys

Nichrome electric heating alloys with high and stable resistance, corrosion resistance, surface oxidation resistance is good, a better under high temperature and seismic strength, good ductility, good workability and weldability. 

It is widely used in industrial electric furnace, metallurgy, household appliances, machinery manufacturing, heating element and resistor varistor other material.

 

Alloy Nomenclature Performance Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni30
Main chemical composition (%) Ni Rest Rest 55.0-61.0 34.0-37.0 30.0-34.0
Cr 20.0-23.0 28.0-31.0 15.0-18.0 18.0-21.0 18.0-21.0
Fe ≤1.0 ≤1.0 Rest Rest Rest
Max. continuous service temp. of element (ºC) 1200 1250 1150 1100 1100
Resistivity at 20ºC (μΩ·m) 1.09 1.18 1.12 1

1.04

Density (g/cm3) 8.4 8.1 8.2 7.9 7.9
Thermal conductivity (KJ/m·h·ºC) 60.3 45.2 45.2 43.8 43.8
Coefficient of lines expansion (α×10-6/ºC) 18 17 17 19 19
Melting point (approx.) (ºC) 1400 1380 1390 1390 1390
Elongation at rupture (%) >20 >20 >20 >20 >20
Micrographic structure austenite austenite austenite austenite austenite
Magnetic properties nonmagnetic nonmagnetic Weak magnetic Weak magnetic Weak magnetic

 

Round wire: diameter 0.03mm-10.0mm

Flat wire: thickness 0.2mm-1.0mm, width 0.08mm-40.0mm

    Furnace Heating Resistance Nichrome Strip Stablohm 650 Electrical Spring Wire CoilFurnace Heating Resistance Nichrome Strip Stablohm 650 Electrical Spring Wire Coil

 

Furnace Heating Resistance Nichrome Strip Stablohm 650 Electrical Spring Wire CoilFurnace Heating Resistance Nichrome Strip Stablohm 650 Electrical Spring Wire CoilFurnace Heating Resistance Nichrome Strip Stablohm 650 Electrical Spring Wire Coil

 

Furnace Heating Resistance Nichrome Strip Stablohm 650 Electrical Spring Wire CoilFurnace Heating Resistance Nichrome Strip Stablohm 650 Electrical Spring Wire Coil

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