Industrial Electric Heating Element with NiCr and FeCrAl Resistance Alloy for High Temperature Furnaces
Industrial Electric Heating Element with NiCr and FeCrAl Resistance Alloy for High Temperature Furnaces
Product description
Industrial electric heating elements are manufactured using high-quality NiCr and FeCrAl resistance alloys, providing excellent oxidation resistance, high temperature stability and long service life. The heating elements are designed for reliable performance in various industrial heating applications.
According to different working environments, Tankii can provide customized heating solutions including material selection, resistance design, dimensions and power requirements. The products are widely used in industrial furnaces, heat treatment equipment, laboratory furnaces, kilns and thermal processing systems.
With advanced manufacturing technology and strict quality control, we provide durable and efficient heating elements for global industrial customers.
Chemical Composition and Properties:
|
Properties/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 |
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 |
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 |
|
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