- Fe-Cr-Al Alloys
- Nickel-chromium Alloys
- Cn/Mn-Cu Alloys
- Cu-Ni Alloys
-
Precision Alloys
- Wire
- 1J330(1J30)
- 1J331(1J31)
- 1J332(1J32)
- 1J338(1J38)
- 1J350(1J50)
- 1J479(1J79)
- 1J485(1J85)
- 4J332(4J32)
- 4J332A(4J32A)
- 4J328(4j34)
- 4J329(4J29)
- 4J336(4J36)
- 4J342(4J42)
- 4J343(4J43)
- 4J352(4J49)
- 4J350(4J50)
- 6J415(6J15)
- 6J420(6J20)
- 6J422(6J22)
- 6J423(6J23)
- 6J424(6J24)
- 6J425(6J25)
- 6J426(6J26)
- 6J520(6J27)
- 6J525(6J28)
- Flat Wire
- 1J330(1J30)
- 1J331(1J31)
- 1J332(1J32)
- 1J338(1J38)
- 1J350(1J50)
- 1J479(1J79)
- 1J485(1J85)
- 4J332(4J32)
- 4J332A(4J32A)
- 4J328(4j34)
- 4J329(4J29)
- 4J336(4J36)
- 4J342(4J42)
- 4J343(4J43)
- 4J352(4J49)
- 4J350(4J50)
- 6J415(6J15)
- 6J420(6J20)
- 6J422(6J22)
- 6J423(6J23)
- 6J424(6J24)
- 6J425(6J25)
- 6J426(6J26)
- 6J520(6J27)
- 6J525(6J28)
- Flat Strip
- 1J330(1J30)
- 1J331(1J31)
- 1J332(1J32)
- 1J338(1J38)
- 1J350(1J50)
- 1J479(1J79)
- 1J485(1J85)
- 4J332(4J32)
- 4J332A(4J32A)
- 4J328(4j34)
- 4J329(4J29)
- 4J336(4J36)
- 4J342(4J42)
- 4J343(4J43)
- 4J352(4J49)
- 4J350(4J50)
- 6J415(6J15)
- 6J420(6J20)
- 6J422(6J22)
- 6J423(6J23)
- 6J424(6J24)
- 6J425(6J25)
- 6J426(6J26)
- 6J520(6J27)
- 6J525(6J28)
- Bar
- 1J330(1J30)
- 1J331(1J31)
- 1J332(1J32)
- 1J338(1J38)
- 1J350(1J50)
- 1J479(1J79)
- 1J485(1J85)
- 4J332(4J32)
- 4J332A(4J32A)
- 4J328(4j34)
- 4J329(4J29)
- 4J336(4J36)
- 4J342(4J42)
- 4J343(4J43)
- 4J352(4J49)
- 4J350(4J50)
- 6J415(6J15)
- 6J420(6J20)
- 6J422(6J22)
- 6J423(6J23)
- 6J424(6J24)
- 6J425(6J25)
- 6J426(6J26)
- 6J520(6J27)
- 6J525(6J28)
- Wire
- Ni-Al Alloys
- Pure Nickel Alloys
- Monel Alloys
- Hastelloy Alloys
- Inconel Alloys
- Incoloy Alloys
- Haynes Alloys
F1 Manganin Constantan copper Alloys Flat Wire 6J8
Overview
F1 Manganin Constantan copper Alloys Flat Wire 6J8 is engineered for harsh industrial environments, combining enhanced manganese-copper (Mn-Cu) ratios for superior mechanical strength, corrosion resistance, and stable conductivity. With optimized resistivity (0.02-0.03 Ω·mm²/m) and heat tolerance (continuous use at 350°C), it is ideal for precision electronics, high-temperature sensors, and chemical processing equipment. ISO 9001 certified, 6J8 wire guarantees long-term reliability and eco-compliance.
Limiting Chemical Composition, %
Nickel(Ni)................................................................................................................................................—
Manganese(Mn).............................................................................................................................8.0-10.0
Copper(Cu)............................................................................................................................................Rest
The Else is Si including 1.0-2.0.
Technical Specifications
Parameter |
Value/Range |
Melting Point |
980-1080°C |
Tensile Strength |
600-750 MPa |
Elongation |
15-22% |
Surface Finish |
Mirror Polish/Passivated |
Thickness Range |
1.0mm-5.0mm |
Width Range |
Customized (8mm-80mm) |
Temperature Resistance |
-60°C ~ 350°C |
Continuous Use Temp |
≤350°C |
Short-Term Peak Temp |
≤500°C (≤15 mins) |
Resistivity |
0.025-0.030 Ω·mm²/m |
Density |
8.4-8.8 g/cm³ |
Material Properties
● High Strength & Fatigue Resistance:
Tensile strength 600-750 MPa for dynamic loads.
● Corrosion & Oxidation Resistance:
Resists chemical erosion and high-temperature oxidation.
● Stable Conductivity:
Minimal resistivity variation for precise signal transmission.
● Broad Temperature Range:
Operates from -60°C to 350°C.
Core Advantages
● Industrial Durability:
Performs in high-vibration, humid, and chemical environments.
● Precision Fabrication:
Compatible with micron-level wire drawing and forming.
● Rapid Delivery:
Custom small batches and global 48-hour samples.
Typical Applications
● Electronics Packaging:
IC lead frames, micro-connectors.
● Energy Systems:
Fuel cell bipolar plates, high-temperature electrodes.
● Chemical Processing:
Corrosion-resistant reactor linings, pump valves.
● Automotive EV:
Battery connectors, sensor wiring.
Industries Served
● Consumer Electronics & Semiconductor Packaging
● New Energy & Hydrogen Systems
● Chemical & Marine Engineering
● Automotive & Rail Transport
● Medical Implant Devices
Packaging & Certifications
● ESD-Safe Packaging: Vacuum-sealed spools with desiccants for cleanrooms.
● Certifications: ISO 9001, RoHS, REACH, ASTM B105 compliant.
Why Choose 6J8?
● Harsh Environment Certified:
Passed 1000hr salt spray and thermal cycling tests.
● Global Supply Chain:
Regional warehouses in EU/US/Asia for fast logistics.
● Co-Development Support:
Material selection and failure analysis services.
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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