Gold Member Since 2008
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Shanghai Tankii Alloy Material Co., Ltd.

Nichrome Wire, Resistance Wire, Heating Wire manufacturer / supplier in China, offering Cr20Ni80 Nichrome Alloy Strip, Sable Resistance for Heating Element,, High Temperature Resistance NiCr6015 Wire for Cloth Dryers, Chromel Alumel strip 0.2mm thickness for thermocouple pin using and so on.

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Supplier Homepage Product Nickel Chrome Alloys Nichrome Wire Cr20Ni80 Nichrome Alloy Strip, Sable Resistance for Heating Element,

Cr20Ni80 Nichrome Alloy Strip, Sable Resistance for Heating Element,

FOB Price: Get Latest Price
Min. Order: 20 kg
Production Capacity: 5000 Tons/Year
Transport Package: Spool, Carton, Wooden Box
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: NiCr80/20.
  • Standard: GB
  • Powder: Not Powder
  • use: Resistance materials
  • Trademark: TANKII
  • Origin: Shanghai, China
  • Application: Electronics
  • Type: Nickel Wire
  • Condition: Bright, Annealed, Soft
  • Melting point: 1400ºC
  • Specification: RoHS, ISO 9001: 2008
  • HS Code: 7505220000
Product Description



Cr20Ni80 Nichrome Alloy Eletrothermal Coil Strip,,Sable Resistance For Heating Element,
 
NiCr80/20
 
Nickel chromium alloy with iron resistance electrothermal high resistivity, surface body sexual well. At high temperature and high intensity, 
and a good performance and processing may welding nature widely used metallurgical, electrical, mechanical components and electrical 
manufacturing industries for doing heat resistance material. 
 
NiCr Type:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 etc.Series electric flat belt, electric fire wire.
 
3.Product size: 
 
Thickness : 0.02----4.0mm
Width:        2.5----250mm
Standard:GB1234-95
Bright and Smooth surface
 
 
 
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( 20ºC)/Ω·m:
 
 
 
Density:
Thermal Conductivity:
Coefficient of Thermal Expansion:
Melting Point:
Elongation:
Micrographic Structure:
Magnetic Property:

1200ºC
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·ºC
18.0  α×10-6/ºC
1400 ºC
Min  20%
Austenite
nonmagnetic
 

Type

Cr20Ni80

Cr15Ni60

Cr30Ni70

Cr20Ni35

Cr20Ni30

 

Main chemical composition

Ni

Rest

55.0~61.0

Rest

34.0~37.0

30.0~34.0

Cr

20.0~23.0

15.0~18.0

28.0~31.0

18.0~21.0

18.0~21.0

Fe

≤1

Rest

≤1

Rest

Rest

Maximal Temperature(ºC)

1200

1150

1250

1100

1100

Resistance Temperature correction coefficient.(CT)

1.09±0.05

1.11±0.05

1.18±0.05

1.04±0.05

1.06±0.05

Melting point (ºC)

1400

1390

1380

1390

1390

Resistivityρ20ºC(10-6Ω.m)

800ºC

1.008

1.078

1.028

1.188

1.173

1000ºC

1.014

1.095

1.033

1.219

1.201

1200ºC

1.025

 

1.043

 

 

Fast life value

Tem.(ºC)

1175

1100

1200

1050

1050

hour(h)

≥110

≥100

≥110

≥100

≥100

Specific gravity(g/cm3)

8.40

8.2

8.1

7.90

7.90

Elongation(%)

≥25

≥25

≥20

≥20

≥20

Thermal(kj/m.h.ºC)

60.3

45.2

45.2

43.8

43.8

Specific heat(20ºC)j/g.ºC

0.440

0.494

0.461

0.500

0.500

Extend strength(20~1000ºC)α*10-6ºC

18.0

17.0

17.1

19.0

19.0

Tensile strength(kg/mm2)

>85

>85

>85

>85

>85

Repeatedly bending(F/R)

>12

>12

>12

>12

>12

Microstructure

Austenitic

Austenitic

Austenitic

Austenitic

Austenitic

 
 
 
Our Nichrome alloy are in the form of wire, ribbon, strip, coil.
 
Round wire
Ribbon (flat wire)
Strip / foil
Stranded wire
Sheet / plate
 
Delivery conditions are:  
Bright annealed
Oxidized
Pickled
Enameled
 
 Our major product line:
 l Electric resistance alloy materials in wire, strip, tube, and bar form.
l Furnace products and heating systems: 
Metalic heating elements
Heating modules: Prefabricated heating modules with electric heating elements and fiber or dense ceramic insulation.
Air heating cassettes: Cassettes with metallic heating elements for heating of air or gases
Diffusion Cassettes: Diffusion cassettes for the production of crystalline silicon wafers for solar cells and semiconductors
Furnace tubes: Extruded tubes made from FeCrAl alloys for gas-heated or electrically heated furnaces.
Construction materials: Wire, strip, tube and bar for manufacturing of furnace furniture and other furnace accessories
Furnace rollers: Furnace rollers for heat treatment furnaces.
Resistance heating wire and strip.: Resistance heating wire and strip for manufacturing of electric heating elements.
Technical Ceramics: Ceramic supporting materials for electrothermal components.
Thermocouple wire and strip: Wire, ribbon and strip for thermocouples, extension leads and compensating cables.
Ceramic engineering material: Ceramic engineering material for high-temperature and chemical environments.
Electric heating systems: Electric heating systems for aluminium and steel production
 
 
 
 
 
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