2% Manganese Nickel. The addition of 2% Manganese strengthens and stiffens the material for high-temperature use.
2% Manganese Nickel is available in sizes down to 0.10 mm.
Physical and Mechanical Properties
| | Units | |
|---|---|---|
| Max. continuous operating temperature in air | °C | 650 |
| Nominal composition | % | Ni 98 |
| Mn 2 | ||
| Trace: | ||
| Fe | ||
| Si | ||
| Cu | ||
| Density at 20°C | g/cm³ | 8.81 |
| Resistivity at 20°C | µΩcm | 10.9 |
| Temp Coefficient of Resistance, 20 – 100°C | 1/K | 0.004 |
| Coefficient of thermal expansion, 20 – 400°C | 1/K | 14.3 x 10^6 |
| Thermal conductivity at 20°C | W/mK | 61 |
| Specific heat capacity at 20°C | kJ/kgK | 0.5 |
| Melting point (approx.) | °C | 1450 |
| Tensile strength Rm, 0.5 mm wire – annealed | N/mm² | >400 |
| Tensile Strength, 0.5 mm wire – cold worked | N/mm² | 700 |
| Elongation at break, 0.5 mm wire - annealed | % | > 25 |
| Elongation at break – cold worked | % | 2 |
The figures given in these tables represent nominal or typical values.
Information contained within this technical data sheet is based upon the general experience of Scott Precision Wire Ltd and is believed to be correct at the time of issue.
No warranty is given or is to be implied from the details above.
Customers are advised to carry out independent tests in order to determine the suitability of any Scott Precision Wire Ltd product for an application.