| Packaging Details | Cardboard packaging+wooden box |
| Delivery Time | 7-20days |
| Resistivity | 0.49 μΩ·m |
| Features | Ultra Fine Diameter, Stable Resistance, Low TCR, Excellent Insulation, Good Flexibility |
| Payment Terms | T/T |
| Applications | Medical Devices, Precision Electronics, Micro Sensors, Miniature Heating Elements, Electronic Components, Precision Instruments |
| Supply Ability | 500kg/month |
| Surface | Enameled |
| Condition | Soft Annealed |
| Material | Enameled Copper Nickel Alloy |
| Bare Wire Diameter | 0.01-1 mm |
| Insulated Wire Diameter | Customized According to Enamel Grade |
| Alloy Grade | CuNi44 / Constantan |
| Shape | Round Wire |
| Enamel Type | Polyurethane / Polyester / Polyimide / Customized |
| Model Number | CuNi44 |
| Certification | ISO9001 |
| Brand Name | TANKII |
| Place of Origin | China |
View Detail Information
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Product Specification
| Packaging Details | Cardboard packaging+wooden box | Delivery Time | 7-20days |
| Resistivity | 0.49 μΩ·m | Features | Ultra Fine Diameter, Stable Resistance, Low TCR, Excellent Insulation, Good Flexibility |
| Payment Terms | T/T | Applications | Medical Devices, Precision Electronics, Micro Sensors, Miniature Heating Elements, Electronic Components, Precision Instruments |
| Supply Ability | 500kg/month | Surface | Enameled |
| Condition | Soft Annealed | Material | Enameled Copper Nickel Alloy |
| Bare Wire Diameter | 0.01-1 mm | Insulated Wire Diameter | Customized According to Enamel Grade |
| Alloy Grade | CuNi44 / Constantan | Shape | Round Wire |
| Enamel Type | Polyurethane / Polyester / Polyimide / Customized | Model Number | CuNi44 |
| Certification | ISO9001 | Brand Name | TANKII |
| Place of Origin | China | ||
| High Light | 0.01mm enameled Constantan micro wire ,CuNi44 ultra fine enameled wire ,copper nickel alloy micro wire | ||
Product Description
0.01mm ultra fine enameled Constantan wire is manufactured from CuNi44 (6J40) copper nickel resistance alloy with excellent electrical stability, low temperature coefficient of resistance and superior flexibility. The ultra-small diameter design allows the wire to be used in compact and precision applications where space and reliability are critical.
Different enamel insulation options including PE, PEI, PI and PAI are available to meet various temperature, mechanical and chemical resistance requirements. The wire provides stable performance during long-term operation and is suitable for micro sensors, medical equipment, precision electronic components, miniature resistors and advanced measurement systems.
Customized diameter, insulation thickness, spool size and packaging solutions are available according to customer requirements.
Tpye of Insulation:
| Constantan 6J40 | New Constantan | Manganin | Manganin | Manganin | ||
| 6J11 | 6J12 | 6J8 | 6J13 | |||
| Main Chemical Elements % | Mn | 1~2 | 10.5~12.5 | 11~13 | 8~10 | 11~13 |
| Ni | 39~41 | - | 2~3 | - | 2~5 | |
| Cu | REST | REST | REST | REST | REST | |
| Al2.5~4.5 Fe1.0~1.6 | Si1~2 | |||||
| Temperature Range for Components | 5~500 | 5~500 | 5~45 | 10~80 | 10~80 | |
| Density | 8.88 | 8 | 8.44 | 8.7 | 8.4 | |
| g/cm3 | ||||||
| Resistivity | 0.48 | 0.49 | 0.47 | 0.35 | 0.44 | |
| μΩ.m,20 | ±0.03 | ±0.03 | ±0.03 | ±0.05 | ±0.04 | |
| Extensibility | ≥15 | ≥15 | ≥15 | ≥15 | ≥15 | |
| %Φ0.5 | ||||||
| Resistance | -40~+40 | -80~+80 | -3~+20 | -5~+10 | 0~+40 | |
| Temperature | ||||||
| Quotiety | ||||||
| α,10 -6 / | ||||||
| Thermoelectromotive | 45 | 2 | 1 | 2 | 2 | |
| force to Copper | ||||||
| μv/(0~100) |
||||||
Tpye of Bare Wire
|
main property type |
|
Cuni1 |
CuNI2 |
CuNI6 |
CuNI10 |
CuNi19 |
CuNi23 |
CuNi30 |
CuNi34 |
CuNI44 |
|
main chemical composition |
Ni |
1 |
2 |
6 |
10 |
19 |
23 |
30 |
34 |
44 |
|
|
MN |
/ |
/ |
/ |
/ |
0.5 |
0.5 |
1.0 |
1.0 |
1.0 |
|
|
CU |
rest |
rest |
rest |
rest |
rest |
rest |
rest |
rest |
rest |
|
max working temperature |
|
/ |
200 |
220 |
250 |
300 |
300 |
350 |
350 |
400 |
|
density g/cm3 |
|
8.9 |
8.9 |
8.9 |
8.9 |
8.9 |
8.9 |
8.9 |
8.9 |
8.9 |
|
resistivity at 20 °c |
|
0.03 |
0.05 |
0.1 |
0.15 |
0.25 |
0.3 |
0.35 |
0.40 |
0.49 |
|
temperature coefficient of resistance |
|
<100 |
<120 |
<60 |
<50 |
<25 |
<16 |
<10 |
-0 |
<-6 |
|
tensile strength mpa |
|
>210 |
>220 |
>250 |
>290 |
>340 |
>350 |
>400 |
>400 |
>420 |
|
elongation |
|
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
|
melting point °c |
|
1085 |
1090 |
1095 |
1100 |
1135 |
1150 |
1170 |
1180 |
1280 |
|
coefficient of conductivity |
|
145 |
130 |
92 |
59 |
38 |
33 |
27 |
25 |
23 |
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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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