FeCr23Al5 Bright Spring Wire/Heating Element

FeCr23Al5 Bright Spring Wire/Heating ElementResistance 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 35/20FeCrAl15-5, FeCrAl20-5,FeCrAl 25-5, etc...Constantan, Alloy 30, Alloy 60, Alloy 90, etc.Electric Resistivity from 0.02 u ohm/m-1.53 u ohm/mOperate Temperature from 200 C to 1400 CPls be free to contact us if there is any question.NiCr:
RESISTOHM 20, RESISTOHM 30, RESISTOHM 40, RESISTOHM 60, RESISTOHM 70, RESISTOHM 80FeCrAl:
RESISTOHM 125, RESISTOHM 135, RESISTOHM 140,
RESISTOHM 145, RESISTOHM 153CuNi
Constantan, Cuprothal 5, Cuprothal 10, Cuprothal 15, Cuprothal 30, EuricaFeCrAlAlloy GradeChemical Composition %CPSMnSiCrNiAlFeReOthersmax(≤)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 CompositionandPropertes:

Propertes/Grade

NiCr 80/20

NiCr 70/30

NiCr 60/15

NiCr 35/20

NiCr 30/20

MainChemical
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.

MaxWorking
Temperature(ºC)

1200

1250

1150

1100

1100

Resistivityat20ºC
(μΩ·m)

1.09

1.18

1.12

1.04

1.04

Density(g/cm3)

8.4

8.1

8.2

7.9

7.9

ThermalConductivity

(KJ/m·h·ºC)

60.3

45.2

45.2

43.8

43.8

CoefficientofThermal
Expansion(αx10-6/ºC)

18

17

17

19

19

MeltingPoint(ºC)

1400

1380

1390

1390

1390

Elongation(%)

>20

>20

>20

>20

>20

MicrographicStructure

austenite

austenite

austenite

austenite

austenite

MagneticProperty

nonmagnetic

nonmagnetic

nonmagnetic

nonmagnetic

nonmagnetic

CuNi Alloys GradeElectrical resistivity
(20degreeΩ
mm² /m)temperature coefficient of resistance
(10^6/degree)Density
g/mm²Max. temperature
(degree)Melting point
(degree)CuNi10.03< 10008.92001085CuNi20.05< 12008.92001090CuNi60.10< 6008.92201095CuNi80.12< 5708.92501097CuNi100.15< 5008.92501100CuNi140.20< 3808.93001115CuNi190.25< 2508.93001135CuNi220.30< 1608.93001150CuNi300.35< 1008.93501170CuNi340.40-08.93501180CuNi400.48± 408.94001280CuNi440.50< -68.94001280