Menu
Global B2B sourcing platform
Verified suppliers and manufacturers

Electrical Heat Resistance Wire Ni70Cr30 Nickel Alloy Cronix 70 Nickel Wire

Price $28.00
Min Order 20 kg
Availability In Stock
Shipping From Shanghai, China
Popularity 451 people viewed
Model NO.:
NiCr70/30
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
Product Type:
Wire
Carbon Content:
Low Carbon
Material:
Ni70Cr30
PCD:
Nichel chrome alloy
ET:
0
Hole:
0
Trademark:
TANKII
Transport Package:
Packing in Coil Cartons, Pallet, Spools, Coils
Specification:
in customers' requirement
Origin:
China
HS Code:
75052200
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(%)
CPSMnSiCrNiAlFeOther
Max
0.030.020.0150.600.75~1.6020.0~23.0Bal.Max 0.50Max 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
20ºC100ºC200ºC300ºC400ºC500ºC600ºC
11.0061.0121.0181.0251.0261.018
700ºC800ºC900ºC1000ºC1100ºC1200ºC1300ºC
1.011.0081.011.0141.0211.025-
 
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







  • Similar Products
Full Page Contact Supplier