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FeCr23Al5 / 0Cr23Al5 CrAl23/5High Temperature Heating Wire / Flat Wire Featured Image
  • FeCr23Al5 / 0Cr23Al5 CrAl23/5High Temperature Heating Wire / Flat Wire
  • FeCr23Al5 / 0Cr23Al5 CrAl23/5High Temperature Heating Wire / Flat Wire
  • FeCr23Al5 / 0Cr23Al5 CrAl23/5High Temperature Heating Wire / Flat Wire
  • FeCr23Al5 / 0Cr23Al5 CrAl23/5High Temperature Heating Wire / Flat Wire
  • FeCr23Al5 / 0Cr23Al5 CrAl23/5High Temperature Heating Wire / Flat Wire

FeCr23Al5 / 0Cr23Al5 CrAl23/5High Temperature Heating Wire / Flat Wire

Short Description:


  • grade: CrAl23/5
  • surface: Bright, Annealed, Soft
  • Density: 7.25
  • treatment: Anneal, cold rolling, cold drawing

    • Product Detail

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    FeCrAl 23-5/High Temperature Heating Wire/Flat Wire

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

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

    FeCrAl15-5, 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/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 Grade Chemical Composition %
    C P S Mn Si Cr Ni Al Fe Re Others
    max(≤)
    1Cr13Al4 0.12 0.025 0.025 0.7 ≤1.00 12.5-15.0 —- 3.5-4.5 0.1 Bal.
    0Cr15Al5 0.12 0.025 0.025 0.7 ≤1.00 14.5-15.5 —- 4.5-5.3 0.1 Bal.
    0Cr25Al5 0.06 0.025 0.025 0.7 ≤0.60 23.0-26.0 ≤0.60 4.5-6.5 0.1 Bal.
    0Cr23Al5 0.06 0.025 0.025 0.7 ≤0.60 20.5-23.5 ≤0.60 4.2-5.3 0.1 Bal.
    0Cr21Al6 0.06 0.025 0.025 0.7 ≤1.00 19.0-22.0 ≤0.60 5.0-7.0 0.1 Bal.
    0Cr21Al4 0.06 0.025 0.025 0.7 ≤1.00 21.0-23.0 ≤0.60 3.0-5.2 0.1 Bal.
    0Cr21Al6Nb 0.05 0.025 0.025 0.7 ≤0.60 21.0-23.0 ≤0.60 5.0-7.0 0.1 Bal.
    0Cr27Al7Mo2 0.05 0.025 0.025 0.7 ≤0.40 26.5-27.8 ≤0.60 6.0-7.0 0.1 Bal.

    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 Grade Electrical resistivity
    (20degreeΩ
    mm² /m)    		 temperature coefficient of resistance
    (10^6/degree)    		 Density
    g/mm²    		 Max. temperature
    (degree)    		 Melting point
    (degree)
    CuNi1 0.03 < 1000 8.9 200 1085
    CuNi2 0.05 < 1200 8.9 200 1090
    CuNi6 0.10 < 600 8.9 220 1095
    CuNi8 0.12 < 570 8.9 250 1097
    CuNi10 0.15 < 500 8.9 250 1100
    CuNi14 0.20 < 380 8.9 300 1115
    CuNi19 0.25 < 250 8.9 300 1135
    CuNi22 0.30 < 160 8.9 300 1150
    CuNi30 0.35 < 100 8.9 350 1170
    CuNi34 0.40 -0 8.9 350 1180
    CuNi40 0.48 ± 40 8.9 400 1280
    CuNi44 0.50 < -6 8.9 400 1280

    FeCr23Al5 / Cr23Al5 High Temperature Heating Wire / Flat Wire

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