+ High-Conductivity & Heat-Resistant Manganin Constantan copper Alloys Round Wire 6J12 | Ideal for Electronics & Industrial Applications - High Quality Inconel Alloys Supplier, Factory | FengShan
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01020304
Cn/Mn-Cu Alloys Wire 6J12
Cn/Mn-Cu Alloys Wire 6J12
Cn/Mn-Cu Alloys Wire 6J12

Manganin Constantan copper Alloys Round Wire 6J12

  • Place of Origin Jiangsu,China
  • Model Number Manganin Constantan copper Alloys Round Wire 6J12
  • Trade Names MnCu6J12 wire, UNS C96400 wire, 2.1291 wire
  • Dimensions Customized Size
  • Delivery Conditions Grinding. Polished. Bright.
  • Avaliable Shapes Wire.Customized
  • MOQ 50~200 (KG)
  • Production Standards GB/T、GJB、YB/T、ASTM、EN、DIN、IEC
  • Packaging Details Wooden Case, or as per Client's request
  • Payment Terms L/C, T/T, Western Union, MoneyGram
  • Trade Terms FOB, CIF, DDP, DAP, EXW
  • Delivery Time 20~60 days
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product details

Overview


Manganin Constantan copper Alloys Round Wire 6J12 is a high-performance material engineered for applications requiring superior conductivity, heat resistance, and mechanical strength. Its optimized manganese-copper (Mn-Cu) ratio ensures stable resistivity and tensile performance, making it ideal for electronics, industrial heating systems, and precision instruments. With rigorous quality control, 6J12 wire maintains reliability under extreme temperatures, offering a premium alternative to conventional copper alloys.



Limiting Chemical Composition, %


Nickel（Ni）............................................................................................................................................2.0-3.0

Manganese（Mn）.............................................................................................................................11.0-13.0

Copper（Cu）..............................................................................................................................................Rest

The Else is no



Technical Specifications


Parameter

Value/Range

Melting Point

950-1050°C

Tensile Strength

550-700 MPa

Elongation

18-25%

Surface Finish

Bright/Oxidation-Resistant

Diameter Range

Customized (0.1mm-10.0mm)

Temperature Resistance

-50°C ~ 400°C

Continuous Use Temp

≤400°C

Short-Term Peak Temp

≤600°C (≤30 mins)

Resistivity

0.025-0.035 Ω·mm²/m

Density

8.5-8.9 g/cm³



Material Properties


● High Conductivity:

Low resistivity ensures efficient power transmission.


● Heat Resistance:

Continuous service temperature up to 400°C, short-term peak at 600°C.


● Mechanical Excellence:

High tensile strength and elongation for demanding fabrication.


● Corrosion Resistance:

Resists oxidation and chemical degradation.


Core Advantages


● Versatility:

Ideal for high-temperature, high-stress, and precision applications.


● Cost-Efficiency:

Extended lifespan reduces maintenance costs.


● Eco-Friendly Compliance:

Meets RoHS and ISO standards for sustainability.



Typical Applications


● Electronics:

Resistors, connectors, sensor components.


● Energy Systems:

Heating elements, fuses, power transmission parts.


● Automotive:

Engine harnesses, high-temperature sensors.


● Aerospace:

Heat-resistant cables and precision instruments.



Industries Served


● Electronics & Semiconductor Manufacturing

● Automotive & EV Industries

● Energy & Power Transmission

● Aerospace & Defense Technology

● Medical Devices & Precision Instruments



Packaging & Certifications


● Standard Packaging: Moisture-proof spools or coils, customizable options.

● Certifications: ISO 9001, RoHS, REACH compliant.



Why Choose 6J12?


● Performance Excellence:

Balances conductivity, strength, and heat resistance.


● Global Trust:

Trusted by 500+ clients worldwide.


● Technical Support:

Custom solutions and rapid after-sales service.



Available Forms


We provide you with a variety of product forms, including but not limited to


● Strip & Foil

● Round Wire &Flat Wire

● Bar & Rod

● Electrothermal Strip

● Flange & Ring

● Wire & Welding

● Reststance Wire

● Electric Alloy Wire

● Electric Furnace Bar

● Customize

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