OhmAlloy104B
Common Name: Ni30Cr20, Nikrothal30, N3, HAI-NiCr30, Resistohm30, 30-20Ni-Cr, Nikrothal .
OhmAlloy104B is a nickel-chromium alloy (NiCr alloy) characterized by High resistivity, good oxidation resistance, very good form stability, good ductility and excellent weldability. It is suitable for use at temperatures up to 1100°C.
Typical applications for OhmAlloy104B are used in olid hot plates,open coil heaters in HVAC systems, night-storage heaters, convection heaters, heavy duty rheostats and fan heaters. And also used for heating cables and rope heaters in defrosting and de-icing elements, electric blankets and pads, car seats, baseboard heaters, floor heaters and resistors.
Normal composition%
| C |
P |
S |
Mn |
Si |
Cr |
Ni |
Al |
Fe |
Other |
| Max |
| 0.08 |
0.02 |
0.015 |
1.00 |
1.0~2.0 |
18.0~21.0 |
30.0~34.0 |
- |
Bal. |
- |
Typical Mechanical properties(1.0mm)
| Yield strength |
Tensile Strength |
Elongation |
| Mpa |
Mpa |
% |
| 340 |
675 |
35 |
Typical Physical properties
| Density (g/cm3) |
7.9 |
| Electrical resistivity at 20℃(Ωmm2/m) |
1.04 |
| Conductivity coefficient at 20℃ (WmK) |
13 |
Typical Physical properties
| Density (g/cm3) |
7.9 |
| Electrical resistivity at 20℃(Ωmm2/m) |
1.04 |
| Conductivity coefficient at 20℃ (WmK) |
13 |
| Specific heat capacity |
| Temperature |
20℃ |
| J/gK |
0.50 |
| Melting point (℃) |
1390 |
| Max continuous operating temperature in air (℃) |
1100 |
| Magnetic properties |
non-magnetic |
Temperature Factors Of Electrical Resistivity
| 20℃ |
100℃ |
200℃ |
300℃ |
400℃ |
500℃ |
600℃ |
| 1 |
1.023 |
1.052 |
1.079 |
1.103 |
1.125 |
1.141 |
| 700℃ |
800℃ |
900℃ |
1000℃ |
1100℃ |
1200℃ |
1300℃ |
| 1.158 |
1.173 |
1.187 |
1.201 |
1.214 |
1.226 |
- |
Style of supply
| Alloys Name |
Type |
Dimension |
|
| OhmAlloy104BW |
Wire |
D=0.03mm~8mm |
|
| OhmAlloy104BR |
Ribbon |
W=0.4~40 |
T=0.03~2.9mm |
| OhmAlloy104BS |
Strip |
W=8~250mm |
T=0.1~3.0 |
| OhmAlloy104BF |
Foil |
W=6~120mm |
T=0.003~0.1 |
| OhmAlloy104BB |
Bar |
Dia=8~100mm |
L=50~1000 |
Product Tags:
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Ni30Cr20 Low Magnetic Austenite Nickel Chrome Alloy Wire 30 / 20 For Electric Oven Images
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