36 × 0.193 mm 420Mpa Copper Based Alloys CuNi10 Wire For Heating Mat
OhmAlloy15(Resistance heating wire and resistance wire)
(Common Name:CuNi10,Curpothal 15,NC15)
OhmAlloy15 is a copper-nickel alloy (Cu90Ni10 alloy) with low resistivity for use at temperatures up to 250°C.
Curpothal 15 is typically used for applications such as heating cables, fuses, shunts, resistors and various types of controllers.
Normal composition%
| Nickel | 10 | Manganese | - |
| Copper | Bal. |
Typical Mechanical properties(1.0mm)
| Yield strength | Tensile Strength | Elongation |
| Mpa | Mpa | % |
| 130 | 290 | 25 |
Typical Physical properties
| Density (g/cm3) | 8.9 |
| Electrical resistivity at 20 (mm2/m) | 0.15 |
| Temperature factor of resistivity(20~600)X10-5/ | <50 |
| Conductivity coefficient at 20 (WmK) | 59 |
| EMF vs Cu(μV/ )(0~100 ) | -25 |
| Coefficient of thermal expansion | |
| Temperature | Thermal Expansion x10-6/K |
| 20 - 400 | 17.5 |
| Specific heat capacity | |
| Temperature | 20 |
| J/gK | 0.380 |
| Melting point () | 1100 |
| Max continuous operating temperature in air () | 250 |
| Magnetic properties | non-magnetic |
Corrosion resistance performance
| Alloys | Working In atmosphere at 20 | Working at max temperature 200 | |||||
|
Air and oxygen contain gases |
gases with Nitrogen |
gases with sulfur oxidability |
gases with sulfur reductibility |
carburization | |||
| OhmAlloy15 | good | general | general | general | bad | good | |
Style of supply
| Alloys Name | Type | Dimension | ||
| OhmAlloy15W | Wire | D=0.06mm~8mm | ||
| OhmAlloy15R | Ribbon | W=0.4~40 | T=0.05~2.9mm | |
| OhmAlloy15S | Strip | W=8~200mm | T=0.1~3.0 | |
| OhmAlloy15F | Foil | W=6~120mm | T=0.005~0.1 | |
| OhmAlloy15B | Bar | Dia=8~100mm | L=50~1000 | |
