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Formula: Cu 86/Mn 12/Ni 2
Form: Rod
Material: Manganin®
Commodity: Alloys
Temper:
Annealed
Hazard Pictogram:
GHS07, GHS08
Manganin® rods (Cu86Mn12Ni2) are valued in research and industry for their stable resistance and low temperature coefficient, making them ideal for pressure and strain sensors in critical fields such as aerospace, geotechnical engineering, and biomedical devices. Their low thermal drift and high sensitivity enable accurate pressure measurement in extreme environments, while their stability and corrosion resistance ensure reliability in demanding applications like hydraulic systems and current measurement instruments. These features underscore Manganin®'s role in enhancing precision and performance across various sectors.
Health hazard/Hazardous to the ozone layer
Serious health hazard
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | 50 |
| Modulus of elasticity( GPa ) | 124-159 |
| Izod impact strength( J m⁻¹ ) | 107 |
| Tensile strength( MPa ) | 300-600 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 43-48 |
| Temperature coefficient( K⁻¹ ) | 0.00001 |
Thermal Properties
| Element | Value |
|---|---|
| Maximum use temperature in air( C ) | 300 |
| Melting point( C ) | 960 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 22@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 14-19@20-100°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 8.4 |
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