Fe-Cr-Al Resistance Heating Wire

Jaye industy makes and offer the high quality of FeCrAl resistance heating wires especially for the making of heating elements. And the most popular material is OCr23Al5 and OCr25Al5.
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Product Details

FeCrAl Resistance Heating Wire


Jaye industy makes and offer the high quality of FeCrAl resistance heating wires especially for the making of heating elements. And the most popular material is OCr23Al5 and OCr25Al5.

FeCrAl Electric Resistance Heating alloy wires made by Jaye industry with high electrical resistivity, temperature coefficient of resistance is small, high operating temperature. Superior antioxidant, high surface load, high corrosion resistance under high temperature, long service life, competitive price range, it is widely used in Various heating elements, such as household appliance heating elements, and other industrial appliance heating elements.


Technical Parameters of FeCrAl Electric Resistance Heating alloy wires:

Type

OCr13Al4

0Cr25Al5

0Cr21Al6

0Cr23Al5

0Cr21Al4

0Cr21Al6Nb

0Cr27Al7Mo2

Main

Cr

12.0-15.0

23.0-26.0

19.0-22.0

22.5-24.5

18.0-21.0

21.0-23.0

26.5-27.8

Chemical composition

Al

4.0-6.0

4.5-6.5

5.0-7.0

4.2-5.3

3.0-4.2

5.0-7.0

6.0-7.0


Re

opportune

opportune

opportune

opportune

opportune

opportune

opportune


Fe

Rest

Rest

Rest

Rest

Rest

Rest

Rest

Maximal Temperature (°C)

950

1250

1250

1250

1100

1350

1400

Resistivity 20°C (10-6ohm*m)

1.25

1.42

1.42

1.35

1.23

1.45

1.53

Density(g/cm3)

7.4

7.1

7.16

7.25

7.35

7.1

7.1

Thermal conductivity (KJ/m*h*°C)

52.7

46.1

63.2

60.2

46.9

46.1

45.2

Extend strength (a*10-6/°C)

15.4

16

14.7

15

13.5

16

16

Melting point ( °C)

1450

1500

1500

1500

1500

1510

1520

Tensile strength(N/mm2)

588-735

630-780

637-780

630-780

637-784

650-800

680-830

Extension rate%

>16

>12

>12

>12

>12

>12

>10

Section shrink rate (%)

65-75

60-75

65-75

65-75

65-75

65-75

65-75

Repeatedly bending frequency (F/R)

>5

>5

>5

>5

>5

>5

>5

Specific heat J/g.

0.49

0.494

0.52

0.46

0.49

0.494

0.494

Linear expansion coefficient a×10-6/201000

15.4

16

14.7

15

13.5

16

16

hardness (H.B.)

200-260

200-260

200-260

200-260

200-260

200-260

200-260

Rapid life h/


≥80/1250

≥80/1300

≥80/1300

≥80/1300

≥80/1350

≥80/1350

Microstructure

Ferrite

Ferrite

Ferrite

Ferrite

Ferrite

Ferrite

Ferrite

Magnetism

Magnetic

Magnetic

Magnetic

Magnetic

Magnetic

Magnetic

Magnetic


Order Guide:

1- Wire material

2- Wire Diameter

3- Order quantity


Application-Spare Parts

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