- 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 Electric furnace wire Cr20Ni30
Overview
Nickel-chromium Alloys Electric furnace wire Cr20Ni30 is a kind of electrothermal alloy material with specific chemical composition, physical properties and applications.
Chromium(Cr)..................................................................................................................................20.0
Aluminum(Ni)..................................................................................................................................30.0
Balance Iron (Fe) & Trace Elements
Material Characteristics
Density |
about 8.2g/cm³ |
Resistivity |
1.15 μΩ·m (20°C) |
Temperature Range |
Continuous Service 1150°C, Short-Term Peak 1250℃ |
Material Characteristics
● Corrosion Resistance:
Excellent performance in corrosive atmospheres (e.g., sulfides, chlorides).
● High-Temperature Stability:
Enhanced creep resistance due to high nickel content.
● Consistent Resistivity:
Minimal fluctuation across temperatures for uniform heating.
Core Advantages
● Extended Lifespan:
40% longer service life than traditional iron-chromium alloys.
● Energy Efficiency:
High resistivity minimizes energy loss and operational costs.
● Customization:
Tailored dimensions and shapes (flat wires, special profiles).
Typical Applications
● Chemical Reactors, Heating in Corrosive Gas Environments
● Electronic Component Sintering, Semiconductor Manufacturing
● Heat Treatment Furnaces, Vacuum Furnaces, Hot Air Circulation Systems
Technical Specifications
Parameter | Numeric | Unit |
---|---|---|
Melting Point | 1380 | ℃ |
Tensile Strength | ≥600 | MPa |
Elongation | ≥25 | % |
Surface Finish | Bright / Sandblasted | - |
Thickness Range | 0.3-0.4 | mm |
Width Range | Customized |
Applicable Industries
● Chemical & Petrochemical
● Electronics & Semiconductors
● Heat Treatment & Vacuum Technology
● New Energy Battery Production
Packaging & Certifications
● Packaging:
Anti-static film + reinforced wooden crates for safe shipping.
● Certifications:
ISO 9001, RoHS, compliant with GB/T 1234.
Why Choose Us?
● Tailored Solutions:
Optimized alloy composition and processing for specific needs.
● Rapid Response:
Technical proposals and quotes within 72 hours.
● Global Logistics:
DDP/DAP services 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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