Stranded Wire(19 trands)
Nichrome Wire
Ni80Cr20
Application: Used in heating element repair kit ane heater core wire as accessories.
Products And Services:
(1). Pass: ISO9001 certification, and ISO14001cetification;
(2). Fine after-sale services;
(3). Small order accepted;
(4). Stable properties in high temperature;
(5). Fast delivery;
We can also produce other stranded nichrome wire. We professionaly produce other alloy wires and alloy strips, including nichrome alloy, fecral alloy, other heating resistance alloy and so on.
Welcome your email to us for more information.
Propertes/Grade |
Cr20Ni80 |
Cr30Ni70 |
Cr15Ni60 |
Cr20Ni35 |
Cr20Ni30 |
Main Chemical composition |
Ni |
Rest |
Rest |
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 |
Rest |
Rest |
Rest |
Max. continuous service temp. of element |
1200 |
1250 |
1150 |
1100 |
1100 |
Resistivity at 20oC (μ Ω @ m) |
1.09 |
1.18 |
1.12 |
1.04 |
1.04 |
Density (g/cm3) |
8.40 |
8.10 |
8.20 |
7.90 |
7.90 |
Thermal conductivity(KJ/m@ h@ oC) |
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
Coefficient of lines expansion(α × 10-6/oC) |
18.0 |
17.0 |
17.0 |
19.0 |
19.0 |
Melting point (approx. )( oC) |
1400 |
1380 |
1390 |
1390 |
1390 |
Elongation at rupture (%) |
> 20 |
> 20 |
> 20 |
> 20 |
> 20 |
Micrographic structure |
austenite |
austenite |
austenite |
austenite |
austenite |
Magnetic properties |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |