CrNi3070 Nickel Chromium Wire Bright Surface 730 Tensile Strength
| Place of Origin: | Zhejiang |
|---|
Company Profile
| Location: | Shanghai, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
Product Detail
| Model No.: | 7030W036B |
|---|
Product Description
CrNi3070 Nickel Chromium Wire Bright Surface 730 Tensile Strength
OhmAlloy118
(Common Name:Ni70Cr30, Nikrothal 70, N7, HAI-NiCr 70, Chromel 70/30, Resistohm 70, Balco,Tophet 30,Cronix 70,Alloy 710,Stablohm 710)
OhmAlloy118 is a nickel-chromium alloy (NiCr alloy) characterized byHigh resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1250°C.
Typical applications for OhmAlloy118 are used in electrical heating elements in industrial furnace,and well suited for reducing atmospheres.
Normal composition%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max | |||||||||
| 0.05 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bal. | Max 0.50 | Max 1.0 | - |
Typical Mechanical properties(1.0mm)
| Yield strength | Tensile Strength | Elongation |
| Mpa | Mpa | % |
| 430 | 820 | 30 |
Typical Physical properties
| Density (g/cm3) | 8.2 |
| Electrical resistivity at 20(mm2/m) | 1.18 |
| Conductivity coefficient at 20 (WmK) | 14 |
| Coefficient of thermal expansion | |
| Temperature | Coefficient of Thermal Expansion x10-6/ |
| 20 - 1000 | 17 |
| Specific heat capacity | |
| Temperature | 20 |
| J/gK | 0.46 |
| Melting point () | 1380 |
| Max continuous operating temperature in air () | 1250 |
| Magnetic properties | non-magnetic |
Temperature Factors Of Electrical Resistivity
| 20 | 100 | 200 | 300 | 400 | 500 | 600 |
| 1 | 1.007 | 1.016 | 1.028 |
|