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Cr20ni80 Heating Element Wire For Metal Hardening Furnace

Cr20ni80 Heating Element Wire For Metal Hardening Furnace

Applications Nichrome wire heating elements are widely used for making electric heating elements in home appliances and OCr25AL5 Electric Heating Alloy/Fecral Wire industrial furnaces. Typical applications are flat irons, ironing machines, water heaters, plastic moulding dies, spiral resistance...

Nichrome wire heating elements are widely used for making electric heating elements in home appliances and OCr25AL5  Electric Heating Alloy/Fecral Wire
industrial furnaces. Typical applications are flat irons, ironing machines, water heaters, plastic moulding dies,  spiral resistance heating wire
soldering irons, metal sheathed tubular elements and cartridge elements.
Product features
Heat resisting,  heat up fast,  long service life,  the resistance is stable,  Small power deviation, screw pitch 
 is symmetry after be stretched,  be widely used in Small electric furnace,  muffle, oven, t
ubular electric heating element, household appliances.We can design as customer's needs.
We specialized in manufacturing heating resistance alloy for years,
the main products cover
NiCr series: Cr20Ni80,Cr30Ni70,Cr15Ni60,Cr20Ni35,Cr20Ni30
FeCrAl series:1Cr13Al4,1Cr15Al5,0Cr21Al4,0Cr21Al6,0Cr23Al5,0Cr25Al5,0Cr21Al6Nb,0Cr27Al7Mo2 etc.
CuNi series:CuNi1,CuNi2,CuNi6,CuNi8,CuNi10,CuNi19,CuNi23,CuNi30,CuNi34,CuNi44.
 serious: many of our customer buy Awg 20 24 26 28 wire for e-cig.
Wire: Material preparation→melting→re-melting→forging→hot rolling→heat treatment→surface treatment→drawing(rolling)→finish heat treatment→inspection→package→warehouse
Strip:Material preparation→melting(vacuum,medium frequency)→electroslag→lathe-forging→planing→hot rolling→annealing→polish by high pressurewater→rolling→degrease→annealing→welding→rolling→edge shearing→annealing→slitting→inspection→package
when you order wire, please tell me wire material ( ocr25al5 or cr20ni80 ),  please also tell me wire diameter you need, because different diameter have different price.
regular size
Wire: 0.018mm-10mm                                                                                     
Ribbon: 0.05*0.2mm-2.0*6.0mm                                                        
Strip: 0.5*5.0mm-5.0*250mm                                                           Bar: 10-100mm 

Main Property of nichrome heating wire

Alloy Nomenclature Performance
Main Chemical NiRestRest55.0-61.034.0-37.030.0-34.0
Max. continuous service temp. of element(ºC)12001250115011001100
Resistivity at 20ºC (μΩ·m)
Thermal conductivity (KJ/m·h·ºC)60.345.245.243.843.8
Coefficient of lines expansion(α×10-6/ºC)
Melting point approx.( ºC)14001380139013901390
Elongation at rupture(%)>20>20>20>20>20
Micrographic structureausteniteausteniteausteniteausteniteaustenite
Magnetic propertiesnonmagneticnonmagneticWeak magneticWeak magneticWeak magnetic


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