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

Resistance Wire, electrial heating wire, resistance strip manufacturer / supplier in China, offering Resistance Wire/Resistance Strip for Resistor, Constantan Flat wire, SS420 stainless steel wire TAFA t60 Thermal Spray Wire and so on.

Gold Member Since 2008
Audited Supplier

Resistance Wire/Resistance Strip for Resistor

Get Latest Price
Purchase Qty. / Reference FOB Price
20 kg US $5
21+ kg US $30
Port: Shanghai, China
Production Capacity: 5000 Tons/Year
Payment Terms: L/C, T/T, Western Union, Paypal
Product Type: Wire
Material: Fecral Alloy
Carbon Content: Low Carbon
Resistivity: 0.95~1.45 ohm mm2/m
Max Working Temperature: 950~1450 C
Hardness: Hard, Soft, Half Hard

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Basic Info

Model NO.: CrAl 20/5
Package: Bobbin/Coil
Surface: bright, acid pickling, golden, oxidized color
Shape 1: Wire
Shape 2: Rod
Shape 3: Ribbon
Shape 4: Strip
Shape 5: Foil
Trademark: TANKII
Transport Package: Waterproof Paper, Wooden Case
Specification: RoHS, ISO 9001: 2008
Origin: Shanghai, China
HS Code: 7505220000

Product Description

Resistance Wire/Resistance Strip for Resistor

Resistance Wire made of Nickel Chrome Alloys, Nickel Chrome Iron Alloys, Iron Chrome Aluminium Alloys, Copper Nickel Alloys.

Mainly used in heater, heating element and resistor, etc.

NiCr 80/20, NiCr 70/30, NiCr 60/15, NiCr 35/20

CrAl 15-5, CrAl 20-5, CrAl 25-5, etc...

Constantan, Alloy 30, Alloy 60, Alloy 90, etc.

Electric Resistivity from 0.02 u ohm/m-1.53 u ohm/m

Operate Temperature from 200 C to 1400 C

Pls be free to contact us if there is any question.

NiCr:
RESISTOHM 20, RESISTOHM 30, RESISTOHM 40, RESISTOHM 60, RESISTOHM 70, RESISTOHM 80

FeCrAl:
RESISTOHM 125, RESISTOHM 135, RESISTOHM 140,
RESISTOHM 145, RESISTOHM 153

CuNi
Constantan, Cuprothal 5, Cuprothal 10, Cuprothal 15, Cuprothal 30, Eurica
FeCrAl Alloy GradeChemical Composition %       
CPSMnSiCrNiAlFeReOthers
max(≤)          
1Cr13Al40.120.0250.0250.7≤1.0012.5-15.0----3.5-4.50.1Bal.
0Cr15Al50.120.0250.0250.7≤1.0014.5-15.5----4.5-5.30.1Bal.
0Cr25Al50.060.0250.0250.7≤0.6023.0-26.0≤0.604.5-6.50.1Bal.
0Cr23Al50.060.0250.0250.7≤0.6020.5-23.5≤0.604.2-5.30.1Bal.
0Cr21Al60.060.0250.0250.7≤1.0019.0-22.0≤0.605.0-7.00.1Bal.
0Cr21Al40.060.0250.0250.7≤1.0021.0-23.0≤0.603.0-5.20.1Bal.
0Cr21Al6Nb0.050.0250.0250.7≤0.6021.0-23.0≤0.605.0-7.00.1Bal.
0Cr27Al7Mo20.050.0250.0250.7≤0.4026.5-27.8≤0.606.0-7.00.1Bal.

Chemical Composition and Propertes:

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

CuNi Alloys GradeElectrical resistivity
(20degreeΩ
mm² /m)
temperature coefficient of resistance
(10^6/degree)
Density
g/mm²
Max. temperature
(degree)
Melting point
(degree)
CuNi10.03< 10008.92001085
CuNi20.05< 12008.92001090
CuNi60.10< 6008.92201095
CuNi80.12< 5708.92501097
CuNi100.15< 5008.92501100
CuNi140.20< 3808.93001115
CuNi190.25< 2508.93001135
CuNi220.30< 1608.93001150
CuNi300.35< 1008.93501170
CuNi340.40-08.93501180
CuNi400.48± 408.94001280
CuNi440.50< -68.94001280
Resistance Wire/Resistance Strip for Resistor
Resistance Wire/Resistance Strip for Resistor
Resistance Wire/Resistance Strip for Resistor
Resistance Wire/Resistance Strip for Resistor
Resistance Wire/Resistance Strip for Resistor
Resistance Wire/Resistance Strip for Resistor
 

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