Shanghai Tankii Alloy Material Co.,Ltd
| Payment Terms | Western Union, T/T, L/C |
| Supply Ability | 20,000kg/Week |
| Packaging Details | Wire/Ribbon diameter 0.02mm-1.0mm packing in spool, big than 1.50mm packing in coil |
| Application | :Heating |
| Conductor Type | : Solid |
| Surface Treatment | : hydrogen annealing |
| Resistance | : stable |
| Resistance tolerance | :0.05 ±3% |
| Sample Free | Available |
| Brand Name | TANKII |
| Model Number | CuNi2 |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | Western Union, T/T, L/C | Supply Ability | 20,000kg/Week |
| Packaging Details | Wire/Ribbon diameter 0.02mm-1.0mm packing in spool, big than 1.50mm packing in coil | Application | :Heating |
| Conductor Type | : Solid | Surface Treatment | : hydrogen annealing |
| Resistance | : stable | Resistance tolerance | :0.05 ±3% |
| Sample Free | Available | Brand Name | TANKII |
| Model Number | CuNi2 | Certification | ISO |
| Place of Origin | China | ||
| High Light | copper and nickel alloy ，alloy of copper and nickel | ||
Product Description
CuNi2 alloy wire: low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.ng cable.
Chemical Content, %
| Ni | Mn | Fe | Si | Cu | Other | ROHS Directive | |||
| Cd | Pb | Hg | Cr | ||||||
| 2 | - | - | - | Bal | - | ND | ND | ND | ND |
Mechanical Properties
| Max Continuous Service Temp | 200℃ |
| Resisivity at 20℃ | 0.05±10%ohm mm2/m |
| Density | 8.9 g/cm3 |
| Thermal Conductivity | 100(max) |
| Melting Point | 1280℃ |
| Tensile Strength,N/mm2 Annealed,Soft | 140~310 Mpa |
| Tensile Strength,N/mm2 Cold Rolled | 280~620 Mpa |
| Elongation(anneal) | 25%(min) |
| Elongation(cold rolled) | 2%(min) |
| EMF vs Cu, μV/ºC (0~100ºC) | -8 |
| Micrographic Structure | austenite |
| Magnetic Property | Non |
CuNi2 Tradenames:
Alloy 30, CuNi2, 30 Alloy, HAl-30 Alloy 230, Cuprothal 30
Resistance Alloy 30-CuNi2 Size/Temper Capabilities
1, Condition: Bright, Annealed, Soft
2, Wire/Ribbon diameter 0.02mm-1.0mm packing in spool, big than 1.50mm packing in coil
3, Rod, Bar diameter 1mm-30mm
4, Strip: Thickness 0.01mm-7mm, Width 1mm-280mm
5, Enameled condition is available
Resistance Alloy Series
CuNi alloy wireis typically used in heating cables, fuses, resistors and various types of controllers.
As a big manufacturer and exporter in China on the line of electric resistance alloy, we can supply all kinds of electric resistance alloy wire and strips (resistance steel wire and strips weiding wire)
Chemical composition and main properties
| Chemical Composition and Main Property of Cu-Ni Low Resistance Alloy | ||||||||
| PropertiesGrade | CuNi1 | CuNi2 | CuNi6 | CuNi8 | CuMn3 | CuNi10 | ||
| Main Chemical Composition | Ni | 1 | 2 | 6 | 8 | _ | 10 | |
| Mn | _ | _ | _ | _ | 3 | _ | ||
| Cu | Bal | Bal | Bal | Bal | Bal | Bal | ||
| Max Continuous Service Temperature(º C) | 200 | 200 | 200 | 250 | 200 | 250 | ||
| Resisivity at 2º C (Ω mm2/m) | 0.03 | 0.05 | 0.1 | 0.12 | 0.12 | 0.15 | ||
| Density(g/cm3) | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.9 | ||
| Thermal Conductivity(α × 10-6º C) | < 100 | < 120 | < 60 | < 57 | < 38 | < 50 | ||
| Tensile Strength(Mpa) | ≥ 210 | ≥ 220 | ≥ 250 | ≥ 270 | ≥ 290 | ≥ 290 | ||
| EMF vs Cu(μ Vº C)(0~10º C) | -8 | -12 | -12 | -22 | _ | -25 | ||
| Approximate Melting Point(º C) | 1085 | 1090 | 1095 | 1097 | 1050 | 1100 | ||
| Micrographic Structure | austenite | austenite | austenite | austenite | austenite | austenite | ||
| Magnetic Property | non | non | non | non | non | non | ||
|
| ||||||||
| PropertiesGrade | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNi44 | ||
| Main Chemical Composition | Ni | 14 | 19 | 23 | 30 | 34 | 44 | |
| Mn | 0.3 | 0.5 | 0.5 | 1 | 1 | 1 | ||
| Cu | Bal | Bal | Bal | Bal | Bal | Bal | ||
| Max Continuous Service Temperatureº C) | 300 | 300 | 300 | 350 | 350 | 400 | ||
| Resisivity at 2º C (Ω mm2/m) | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | 0.49 | ||
| Density(g/cm3) | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| Thermal Conductivity(α × 10-6º C) | < 30 | < 25 | < 16 | < 10 | < 0 | < -6 | ||
| Tensile Strength(Mpa) | ≥ 310 | ≥ 340 | ≥ 350 | ≥ 400 | ≥ 400 | ≥ 420 | ||
| EMF vs Cu(μ Vº C)(0~10º C) | -28 | -32 | -34 | -37 | -39 | -43 | ||
| Approximate Melting Point(º C) | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| Micrographic Structure | austenite | austenite | austenite | austenite | austenite | austenite | ||
| Magnetic Property | non | non | non | non | non | non | ||
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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