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- 4J328(4j34)
- 4J329(4J29)
- 4J336(4J36)
- 4J342(4J42)
- 4J343(4J43)
- 4J352(4J49)
- 4J350(4J50)
- 6J415(6J15)
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- 1J330(1J30)
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- 1J485(1J85)
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- 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)
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Nickel-chromium Alloys Flat Wire Cr20Ni35
Overview
Cr20Ni35 Nickel-Chromium Alloy Flat Wire is engineered for ultra-high temperature (up to 1250°C) and harsh environments, offering exceptional tensile strength (≥620 MPa) and elongation (≥35%) with customizable surface finishes (bright annealed/pickled). Ideal for industrial furnaces, chemical processing, new energy, and aerospace applications. Precision customization available in thickness 0.1-8mm and width 5-100mm.
Limiting Chemical Composition, %
Chromium..................................................................................................................................20.0
Aluminum..................................................................................................................................35.0
Fe & trace elements
Material Characteristics
Density |
about 8.3g/cm³ |
Resistivity |
1.15 μΩ·m (20°C) |
Temp Resistance |
1100°C~1250°C |
Material Properties
● Ultra-High Temperature Resistance:
Stable operation from 1100°C to 1250°C.
● Superior Mechanical Properties:
Tensile strength ≥620 MPa, elongation ≥35%.
● Custom Surface Finish:
Bright annealed, pickled, or other finishes available.
● Low Resistivity:
1.15 μΩ·m (20°C) for high electrical efficiency.
Core Advantages
● Precision Manufacturing:
Thickness 0.1-8mm, width 5-100mm, tolerance ±0.01mm.
● Long Lifespan:
Oxidation and creep resistance for minimal downtime.
● Eco-Certified:
Compliant with RoHS, REACH, and ISO 9001.
Typical Applications
● Industrial Furnaces:
High-temp resistance bands, smelting furnace elements.
● Chemical Equipment:
Corrosion-resistant reactor heaters, pipeline heating.
● New Energy:
Solar thermal collectors, hydrogen energy heating systems.
● Aerospace:
Engine test bench heaters, high-temp sensors.
Technical Specifications
Parameter | Numeric | Unit |
---|---|---|
Melting Point | 1390-1420 | ℃ |
Tensile Strength | ≥620 | MPa |
Elongation | ≥35 | % |
Surface Finish | Bright Annealed, Pickled | - |
Thickness Range | 0.1-8.0 | mm |
Width | 5-100 | mm |
Target Industries
● Industrial Heating & Metallurgy
● Chemical & Energy
● New Energy Vehicles & Batteries
● Aerospace & Defense
Packaging & Certifications
● Secure Packaging:
Shock-proof crates with vacuum-sealed moisture barriers.
● Certifications:
ISO 9001, RoHS, REACH, MSDS, SGS reports.
Why Choose Us?
● Technical Expertise:
15+ years in NiCr alloy R&D and consulting.
● Fast Delivery::
48-hour quotation, 10-20 days delivery for custom orders.
● Global Service:
Partnerships in 50+ countries with localized support.
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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