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Nicr80 Nicr Alloy Electrical Resistance Wire High Resistivity

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Shanghai Tankii Alloy Material Co.,Ltd

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-56110178

Contact Person:
Mr.Martin Lee
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Nicr80 Nicr Alloy Electrical Resistance Wire High Resistivity

Brand Name TANKII
Model Number NiCr80/20.
Certification ISO9001
Place of Origin CHINA
Minimum Order Quantity 20kg
Payment Terms L/C, T/T, Western Union
Packaging Details 20, 000kg/month
Detailed Product Description

Nicr80 Nicr Alloy Electrical Resistance Wire High Resistivity

 

NiCr80/20

 

Nichrome, a non magnetic alloy of nickel and chromium, is commonly used to make resistance wire.

Because it has a high resistivity and resistance to oxidation at high temperatures. When used as a heating element, resistance wire is usually wound into coils.

 

Nichrome wire is commonly used in ceramics as an internal support structure to help some elements of clay sculptures hold their shape while they are still soft. Nichrome wire is used because of its ability to withstand the high temperatures that occur when a clay work is fired in a kiln.

 

 

 

Ni80Cr20

Chemical Content, %

C

P

S

Mn

Si

Cr

Ni

Al

Fe

Other

Max

0.08

0.02

0.015

0.60

0.75~1.60

20.0~23.0

Bal.

Max 0.50

Max 1.0

-

 

 

Mechanical Properties

Max Continuous Service: 

Resisivity( 20℃)/Ω·m:

 

 

 

Density:

Thermal Conductivity:

Coefficient of Thermal Expansion:

Melting Point:

Elongation:

Micrographic Structure:

Magnetic Property:

1200℃

1.09 +/-0.05 (Dia: <0.5mm)

1.13+/-0.05  (Dia: 0.50-3.00 mm)

1.14+/-0.05  (Dia: >3.0mm)

 

8.4  g/cm3

60.3  KJ/m·h·℃

18.0  α×10-6/℃

1400 ℃

Min  20%

Austenite

nonmagnetic

 

Main Property of nichrome heating wire

 

Alloy Nomenclature PerformanceCr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30
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 element(ºC)12001250115011001100
Resistivity at 20ºC (μΩ·m)1.091.181.121.01.04
Density(g/cm3)8.408.108.207.907.90
Thermal conductivity (KJ/m·h·ºC)60.345.245.243.843.8
Coefficient of lines expansion(α×10-6/ºC)18.017.017.019.019.0
Melting point approx.( ºC)14001380139013901390
Elongation at rupture(%)>20>20>20>20>20
Micrographic structureausteniteausteniteausteniteausteniteaustenite
Magnetic propertiesnonmagneticnonmagneticWeak magneticWeak magnetic

Weak magnetic

 

 

Main Advantage and Application

 

1. Nickel-chromium, nickel-chromium alloy 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.

 

2.Our Products widely apply to chemical industry, metallurgy mechanism, glass industry, ceramic industry, home appliance area and so on.

 

Size

 

wires:0.018-10mm Ribbons:0.05*0.2-2.0*6.0mm

Strips:0.5*5.0-5.0*250mm Bars:D10-100mm

Product Tags: nickel alloys   nichrome resistance wire  
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