Electrical Heating Wire NiCr7030 Nickel Alloy Wire

China Electrical Heating Wire NiCr7030 Nickel Alloy Wire, Find details about China NiCr70/30 wire, Ni70Cr30 wire from Electrical Heating Wire NiCr7030 Nickel Alloy Wire

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
Trademark
TANKII
Transport Package
Packing in Coil Cartons, Pallet, Spools, Coils
Specification
in customers′ requirement
Origin
China
HS Code
75052200
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
Trademark
TANKII
Transport Package
Packing in Coil Cartons, Pallet, Spools, Coils
Specification
in customers′ requirement
Origin
China
HS Code
75052200
Electrical Heating Wire NiCr7030 Nickel Alloy Wire
 
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

Product Description
Grade: Ni80Cr20 ,also called Nikrothal 8,MWS-650,NiCrA,Tophet A,HAI-NiCr 80,Chromel A,Alloy A,N8,Resistohm 80, Stablohm 650,Nichorme V,Nikrothal 80 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

Electrical Heating Wire NiCr7030 Nickel Alloy Wire
Electrical Heating Wire NiCr7030 Nickel Alloy Wire
Electrical Heating Wire NiCr7030 Nickel Alloy Wire
Electrical Heating Wire NiCr7030 Nickel Alloy Wire
Electrical Heating Wire NiCr7030 Nickel Alloy Wire