Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire

Product Details
Customization: Available
Product Type: Wire
Material: Ni70Cr30
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  • Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
  • Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
  • Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
  • Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
  • Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
  • Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
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  • Overview
  • Product Description
Overview

Basic Info.

Model NO.
NiCr70/30
PCD
Nichel chrome alloy
ET
0
Hole
0
Grade
NiCr7030/Ni70Cr30/NiCr 70/30
Surface
Bright NiCr70/30 Strip
craft
Annealing ribbon
Shape
round wire, Ribbon wire and strip
series alloy wires
ni80cr20/ni70cr30/ni60cr15/ni30cr20/ni20cr25
usage
heating element/resistance wire/household applianc
Purity
70%Ni
Standard
ASTM/GB/DIN
Transport Package
Packing in Coil Cartons, Pallet, Spools, Coils
Specification
in customers′ requirement
Trademark
TANKII
Origin
China
HS Code
75052200
Production Capacity
2000tons/Year

Product Description

Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 wire
Product Description

 

Propertes/Grade
NiCr 80/20

NiCr 70/30

NiCr 60/15

NiCr 35/20

NiCr 30/20

Main Chemical Composition(%)

Ni

Bal.

Bal.

55.0-61.0

34.0-37.0

30.0-34.0
 
Cr

20.0-23.0

28.0-31.0

15.0-18.0

18.0-21.0

18.0-21.0
 
Fe

≤ 1.0

≤ 1.0

Bal.

Bal.

Bal.

Max Working Temperature(ºC)

1200

1250

1150

1100

1100

Resistivity at 20ºC
(μ Ω · m)

1.09

1.18

1.12

1.04

1.04

Density(g/cm3)

8.4

8.1

8.2

7.9

7.9

Thermal Conductivity
(KJ/m· h· ºC)

60.3

45.2

45.2

43.8

43.8

Coefficient of Thermal Expansion(α × 10-6/ºC)

18

17

17

19

19

Melting Point(ºC)

1400

1380

1390

1390

1390

Elongation(%)

> 20

> 20

> 20

> 20

> 20

Micrographic Structure

austenite

austenite

austenite

austenite

austenite

Magnetic Property

nonmagnetic

nonmagnetic

nonmagnetic

nonmagnetic

nonmagnetic


Grade: Ni80Cr20, also called MWS-650, NiCrA, Tophet A, HAI-NiCr 80, Chromel A,Alloy A,N8,Resistohm 80,
Stablohm 650,Nichorme V etc.


Chemical Content(%)
C P S Mn Si Cr Ni Al Fe Other
Max
0.03 0.02 0.015 0.60 0.75~1.60 20.0~23.0 Bal. Max 0.50 Max 1.0 -

Mechanical Properties of nichrome wire
Max Continuous Service Temperature:  1200ºC
Resisivity 20ºC: 1.09 ohm mm2/m
Density: 8.4 g/cm3
Thermal Conductivity: 60.3 KJ/m·h·ºC
Coefficient of Thermal Expansion: 18 α×10-6/ºC
Melting Point: 1400ºC
Elongation: Min 20%
Micrographic Structure: Austenite
Magnetic Property: nonmagnetic

Temperature Factors Of Electrical Resistivity
20ºC 100ºC 200ºC 300ºC 400ºC 500ºC 600ºC
1 1.006 1.012 1.018 1.025 1.026 1.018
700ºC 800ºC 900ºC 1000ºC 1100ºC 1200ºC 1300ºC
1.01 1.008 1.01 1.014 1.021 1.025 -
 
Regular size of Nickel alloy wire :
We supply products in the shape of wire,flat wire,strip.We can also make customized material according to useris requests.
Bright and white wire--0.025mm~3mm
Pickling wire:1.8mm~10mm
Oxidized wire:0.6mm~10mm
Flat wire:thickness 0.05mm~1.0mm,width 0.5mm~5.0mm

Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire
Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire

 

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