Shanghai, China
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available
Russian Speaker

Household appliances, Industrial electric stove wire, NiCr 70/30wire manufacturer / supplier in China, offering Nickel chromium alloy wire/NI70Cr30/, Constantan Flat wire, SS420 stainless steel wire TAFA t60 Thermal Spray Wire and so on.

Gold Member Since 2008
Audited Supplier

Nickel chromium alloy wire/NI70Cr30/

Get Latest Price
Purchase Qty. / Reference FOB Price
20-499 kg US $28
500-1,999 kg US $27
2,000+ kg US $26
Port: Shanghai, China
Production Capacity: 2000tons/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Product Type: Wire
Material: Ni70Cr30
Carbon Content: Low Carbon
PCD: Nichel chrome alloy
ET: 0
Hole: 0

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Basic Info

Model NO.: Ni70Cr30
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

Product Description

Nickel chromium alloy wire/NI70Cr30/

with Whole Sale Price Ni70cr30 Wire Nicr70/30 Wire for Tubular heaters
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

Process:
Wire:Material preparation→melting→re-melting→forging→hot rolling→heat treatment→surface treatment→drawing(rolling)→finish heat treatment→inspection→package→warehouse
 Product features of nichrome wire:
1)Excellent anti-oxidation and mechanical strength at high temperature;
2)High resistivity and low temperature coefficient of resistance;
3)Excellent reelability and forming performance;
4)Excellent welding performace
 Application of all grades:
Cr20Ni80:in braking resistors,industrial furnaces,flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.
Cr30Ni70:in industrial furnaces. well suited for reducing atmospheres, as it is not subject to 'green rot'.
Cr15Ni60:in braking resistors,industrial furnaces,hot plates, grills, toaster ovens and storage heaters. For suspended coils in air heaters in clothes dryers, fan heaters, hand dryers.
Cr20Ni35:in braking resistors,industrial furnaces.In night-storage heaters, convection heaters, heavy duty rheostats and fan heaters. For heating cables and rope heaters in defrosting and de-icing elements, electric blankets and pads, car seats, baseboard heaters and floorheater.
Cr20Ni30:in solid hot plates, open coil heaters in HVAC systems, night-storage heaters, convection heaters, heavy duty rheostats and fan heaters.For heating cables and rope heaters in defrosting and de-icing elements, electric blankets and pads, car seats, baseboard heaters, floor heaters and resistors.
Nickel chromium alloy wire/NI70Cr30/

Nickel chromium alloy wire/NI70Cr30/
Nickel chromium alloy wire/NI70Cr30/
Nickel chromium alloy wire/NI70Cr30/
Nickel chromium alloy wire/NI70Cr30/

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