Product Details
Brand Name: Tankii
Certification: ISO9001 Rohs
Model Number: manganin 47
Payment & Shipping Terms
Minimum Order Quantity: 30kg
Price: negotiate
Packaging Details: Carton box
Delivery Time: 2-3 weeks
Payment Terms: T/T,D/P
Supply Ability: 500tons per year
Material: |
CuMn12Ni |
Shape: |
Foil |
Thickness: |
Min 0.003mm |
Tolerance Of Thickness: |
0.0003mm |
Density: |
8.44g/cm³ |
Resistivity At 20℃: |
47μΩ/cm |
Elongation: |
≥15% |
TCR(*10⁻⁶/℃): |
-30-+20 |
Tensile Strength: |
343-539 Mpa |
Material: |
CuMn12Ni |
Shape: |
Foil |
Thickness: |
Min 0.003mm |
Tolerance Of Thickness: |
0.0003mm |
Density: |
8.44g/cm³ |
Resistivity At 20℃: |
47μΩ/cm |
Elongation: |
≥15% |
TCR(*10⁻⁶/℃): |
-30-+20 |
Tensile Strength: |
343-539 Mpa |
Manganin Strip/wire/foil/sheet (6J13, 6J12, 6J8) Coil/Tape/Band/Belt for Electric Heating Usage
Manganin is a trademarked name for an alloy of typically 86%copper, 12%manganese, and 2%nickel.
Manganin strip and wire is used in the manufactur of resistor, particularly ammeter shunts, because of its virtually zero temperature coefficient of resistance value and long term stability.
Manganin is also used in gauges for studies of high-pressure shock waves (such as those generated from the detonation of explosives) because it has low strain sensitivity but high hydrostatic pressure sensitivity
Chemical Content, %
| Ni | Mn | Fe | Si | Cu | Other | ROHS Directive | |||
| Cd | Pb | Hg | Cr | ||||||
| 2~3 | 11~13 | 0.5(max) | micro | Bal | - | ND | ND | ND | ND |
Mechanical Properties
| Max Continuous Service Temp | 0-100ºC |
| Resisivity at 20ºC | 0.47±0.03ohm mm2/m |
| Density | 8.44 g/cm3 |
| Thermal Conductivity | -3~+20KJ/m·h·ºC |
| Temp Coefficient of Resistance at 20 ºC | -2~+2α×10-6/ºC(Class0) |
| -2~+2α×10-6/ºC(Class1) | |
| -2~+2α×10-6/ºC(Class2) | |
| Melting Point | 1450ºC |
| Tensile Strength(Hard) | 635 Mpa(min) |
| Tensile Strength,N/mm2 Annealed,Soft | 340~535 |
| Elongation | 15%(min) |
| EMF vs Cu, μV/ºC (0~100ºC) | 1 |
| Micrographic Structure | austenite |
| Magnetic Property | non |
| Micrographic Structure | Ferrite |
| Magnetic Property | Magnetic |
Application of Manganin
Manganin foil and wire is used in the manufacture of resistor, Particularly ammeter shunt, because of its virtually zero temperature coefficient of resistance value and long term stability.
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