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2020 China New Design Nicr 80/20 Heating Wire - Nickel Ore Price Ni35cr20 Wire for Industrial Furnace Heating Element – TANKII Detail:
Ni35Cr20 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 OhmAlloy104A are used in 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 and floor heaters,resistors.
Normal composition%
C |
P |
S |
Mn |
Si |
Cr |
Ni |
Al |
Fe |
Other |
Max |
0.08 |
0.02 |
0.015 |
1.00 |
1.0~3.0 |
18.0~21.0 |
34.0~37.0 |
- |
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 20ºC(Ωmm2/m) |
1.04 |
Conductivity coefficient at 20ºC (WmK) |
13 |
Coefficient of thermal expansion |
Temperature |
Coefficient of Thermal Expansion x10-6/ºC |
20 ºC- 1000ºC |
19 |
Specific heat capacity |
Temperature |
20ºC |
J/gK |
0.50 |
Melting point (ºC) |
1390 |
Max continuous operating temperature in air (ºC) |
1100 |
Magnetic properties |
non-magnetic |
Temperature Factors Of Electrical Resistivity
20ºC |
100ºC |
200ºC |
300ºC |
400ºC |
500ºC |
600ºC |
1 |
1.029 |
1.061 |
1.09 |
1.115 |
1.139 |
1.157 |
700ºC |
800ºC |
900ºC |
1000ºC |
1100ºC |
1200ºC |
1300ºC |
1.173 |
1.188 |
1.208 |
1.219 |
1.228 |
- |
- |
Product detail pictures:
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