- 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
Nickel-chromium Alloys Flat Wire Cr20Ni30
Overview
Cr20Ni30 Nickel-Chromium Alloy Flat Wire is a corrosion-resistant and high-elongation heating material, ideal for high-temperature and corrosive environments. With superior oxidation resistance, stable resistivity, and long service life, it is widely used in industrial heating systems, chemical equipment, and household appliances. Custom sizes available for tailored solutions.
Limiting Chemical Composition, %
Chromium..................................................................................................................................20.0
Aluminum..................................................................................................................................30.0
Fe & trace elements
Material Characteristics
Density |
about 8.2g/cm³ |
Resistivity |
1.12 μΩ·m (20°C) |
Temperature Range |
Continuous Service ≤1200℃, Short-Term Peak ≤1400℃ |
Material Properties
● High-Temp & Corrosion Resistance:
Stable operation up to 1100°C, resistant to acid/alkali corrosion.
● High Elongation:
≥40% elongation for flexible shaping.
● Low Resistivity:
1.12 μΩ·m (20°C) for efficient energy conversion.
Core Advantages
● Thermal Shock Resistance:
Minimal cracking under rapid temperature changes.
● Precision Customization:
Thickness 0.1-6mm, width 2-60mm, tolerance ±0.02mm.
● Eco-Friendly Compliance:
Meets REACH and RoHS standards.
Typical Applications
● Industrial Heating Systems:
Furnace resistance wires, temperature sensors.
● Chemical Equipment:
Reactor heating bands, corrosion-resistant pipelines.
● Household & New Energy:
EV PTC heaters, induction cooker coils.
Technical Specifications
Parameter | Numeric | Unit |
---|---|---|
Melting Point | 1380-1410 | ℃ |
Tensile Strength | ≥600 | MPa |
Elongation | ≥40 | % |
Surface Finish | Bright/Oxidized | - |
Thickness | 0.1-6.0 | mm |
Width | 2-60 | mm |
Target Industries
● Electric Heating & Industrial Furnaces
● Chemical & Petrochemical
● Household Appliances & New Energy
● Automotive & Aerospace
Packaging & Certifications
● Moisture-Proof Packaging:
Vacuum-sealed with desiccants.
● Certifications:
ISO 9001, RoHS, REACH, SGS Approved.
Why Choose Us?
● Technical Expertise:
20+ years in alloy R&D and customized solutions.
● Cost Efficiency:
Bulk production reduces unit costs.
● Global Supply:
DDP/DAP logistics to 50+ countries.
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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