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Heating Element Hearter Nichrome Resistance Wire Stable Resistance Cr30Ni70

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Heating Element Hearter Nichrome Resistance Wire Stable Resistance Cr30Ni70

Brand Name : TANKII

Model Number : NiCr70/30.

Certification : ISO9001

Place of Origin : CHINA

MOQ : 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

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Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip,Sable Resistance For Heating Element,

NiCr70/30

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

Ni70Cr30

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

28.0~31.0

Bal.

Max 0.50

Max 1.0

-

Mechanical Properties

Max Continuous Service Temperature:

Resisivity ( 20℃)/Ω·m::

Density:

Thermal Conductivity:

Coefficient of Thermal Expansion:

Melting Point:

Elongation:

Micrographic Structure:

Magnetic Property:

1250℃

1.18 +/-0.05 (Dia: <0.5mm)

1.20+/-0.05 (Dia: ≥0.50 mm)

8.1 g/cm3

45.2 KJ/m·h·℃

17×10-6/℃ (20℃~1000℃)

1380℃

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

Heating Element Hearter Nichrome Resistance Wire Stable Resistance Cr30Ni70Heating Element Hearter Nichrome Resistance Wire Stable Resistance Cr30Ni70Heating Element Hearter Nichrome Resistance Wire Stable Resistance Cr30Ni70


Product Tags:

nickel alloys

      

nichrome resistance wire

      
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