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Cr20Ni80 Nichrome Alloy Electrothermal Coil Strip Stable Resistance

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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 View Contact Details

Cr20Ni80 Nichrome Alloy Electrothermal Coil Strip Stable Resistance
Brand Name TANKII
Model Number NiCr80/20.
Certification ISO9001
Place of Origin CHINA
Minimum Order Quantity 20kg
Price negotiation
Payment Terms L/C, T/T, Western Union
Supply Ability 20, 000kg/month
Packaging Details spool+plastic bag+carton+pallet for resistance wires
color sliver or polish
Conductor Material Ni-Cr
thickness : 0.02----4.0mm
Condition Bright annealed
Feature: high nickel, high resistance
Certificate: ISO 9001 RoHS SGS
width 2.5----250mm
type Nickel strip
Detailed 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 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( 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

 

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(℃)

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 (℃)

1400

1390

1380

1390

1390

Resistivityρ20℃(10-6Ω.m)

800℃

1.008

1.078

1.028

1.188

1.173

1000℃

1.014

1.095

1.033

1.219

1.201

1200℃

1.025

 

1.043

 

 

Fast life value

Tem.(℃)

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.℃)

60.3

45.2

45.2

43.8

43.8

Specific heat(20℃)j/g.℃

0.440

0.494

0.461

0.500

0.500

Extend strength(20~1000℃)α*10-6℃

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

 

 

 

 
Product Tags: nichrome resistance wire   nichrome wire  
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