Shanghai Tankii Alloy Material Co.,Ltd
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 100 Tons per month |
| Delivery Time | 7-20 days |
| Packaging Details | Spool + Carton + Wooned Case |
| Material | Copper manganese alloy |
| Resistivity | 0.12 ohm mm2/m |
| Diameter | 0.05-5.0mm |
| Surface | Bright surface |
| Application | Shunt |
| sampel | Accepted small order |
| Brand Name | TANKII |
| Model Number | CuMn3 |
| Certification | ISO9001 SGS |
| Place of Origin | Shanghai, China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 100 Tons per month |
| Delivery Time | 7-20 days | Packaging Details | Spool + Carton + Wooned Case |
| Material | Copper manganese alloy | Resistivity | 0.12 ohm mm2/m |
| Diameter | 0.05-5.0mm | Surface | Bright surface |
| Application | Shunt | sampel | Accepted small order |
| Brand Name | TANKII | Model Number | CuMn3 |
| Certification | ISO9001 SGS | Place of Origin | Shanghai, China |
| High Light | CuMn3 Copper Resistance Wire ，CuMnNi Manganin Copper Resistance Wire ，Manganese Copper Resistance Wire | ||
CuMn3 Manganin Copper Resistance Wire for Shunt CuMn Copper Manganese Wire
1. Description
Cupronickel, also can be called copper nickel alloy, is an alloy of copper, nickel and strengthening impurities, such as iron and manganese.
Manganin wire is an alloy made primarily of copper, manganese, and nickel. It is known for its low electrical resistance and resistance to oxidation and corrosion. Manganin wire is often used in precision electrical and electronic applications where accurate measurement of electrical current is required.
The main characteristic of manganin wire is its low temperature coefficient of resistance (TCR), which means that its electrical resistance does not change significantly with temperature variations. This property makes manganin wire suitable for applications that require stable electrical resistance over a wide temperature range.
Manganin wire is commonly used in electrical resistors, shunts, and precision wire-wound resistors. It is also used in various scientific and industrial instruments, such as strain gauges, rheostats, and potentiometers, where accurate measurement and control of electrical current or voltage is necessary. The stable resistance of manganin wire ensures precise and reliable readings in these applications.
The alloy composition of manganin wire typically consists of approximately copper, manganese, and nickel. The specific proportions can vary slightly depending on the desired electrical properties and manufacturer specifications.
Overall, manganin wire is valued for its stability, low TCR, and excellent electrical and thermal conductivity, making it a popular choice for applications that require precise electrical measurements and control.
CuMn3
Chemical Content(%)
| Mn | Ni | Cu |
| 3.0 | Bal. |
| Max Continuous Service Temp | 200 ºC |
| Resistivity at 20ºC | 0.12 ± 10% ohm*mm2/m |
| Density | 8.9 g/cm3 |
| Temperature Coefficient of Resistance | < 38 ×10-6/ºC |
| EMF VS Cu (0~100ºC) | - |
| Melting Point | 1050 ºC |
| Tensile Strength | Min 290 Mpa |
| Elongation | Min 25% |
| Micrographic Structure | Austenite |
| Magnetic Property | Non. |
2. Specification
Wire: Diameter: 0.04mm-8.0mm
Strip: Thickness: 0.01mm-3.0mm
Width: 0.5mm-200mm
3.Usage
It could be used to make electric heating element in low-voltage apparatus, such as thermal overload relay, low-voltage circuit breaker, and so on.
4.Features
It has nice corrosion resistance, good malleability and solderability.
5. Packing detail
1). Coil (plastic spool) + compressed ply-wooden case + pallet
2). Coil (plastic spool) + carton + pallet
6. Products and services
1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
4). Fast delivery;
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1981
Total Annual:
8000000-100000000
Employee Number:
90~100
Ecer Certification：
Verified Supplier
Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb... Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb...
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