- 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 Cr25Ni20
Overview
Cr25Ni20 Nickel-Chromium Alloy Flat Wire is a high-performance material designed for extreme temperature environments, offering exceptional oxidation resistance, high tensile strength, and superior elongation. Widely used in heating elements, industrial furnaces, household appliances, and aerospace industries. Custom sizes available for diverse applications.
Limiting Chemical Composition, %
Chromium..................................................................................................................................25.0
Aluminum..................................................................................................................................20.0
Fe & trace elements
Material Characteristics
Density |
about 8.4g/cm³ |
Resistivity |
1.08 μΩ·m (20°C) |
Temperature Range |
Continuous Service ≤1200℃, Short-Term Peak ≤1400℃ |
Material Properties
● High-Temperature Resistance:
Stable operation up to 1200°C.
● Oxidation Resistance:
Forms a protective oxide layer at high temperatures.
● High Electrical Efficiency:
Low resistivity ensures efficient energy conversion.
Core Advantages
● Long Service Life:
Superior creep and fatigue resistance.
● Customizable:
Available in thickness 0.1-5mm, width 1-50mm.
● Eco-Friendly:
Compliant with RoHS standards.
Typical Applications
● Heating Elements:
Industrial furnace wires, heating tubes.
● Aerospace:
Engine components, high-temperature sensors.
● Household Appliances:
Electric kettles, iron heating plates.
Technical Specifications
Parameter | Numeric | Unit |
---|---|---|
Melting Point | 1400-1420 | ℃ |
Tensile Strength | ≥650 | MPa |
Elongation | ≥35 | % |
Surface Finish | Bright/Oxidized | - |
Thickness | 0.1-5.0 | mm |
Width | 1-50 | mm |
Target Industries
● Electric Heating Equipment
● Industrial Furnaces & Heat Treatment
● Household Appliances & Electronics
● Aerospace & Automotive
Packaging & Certifications
● Standard Packaging:
Moisture-proof wooden crates or pallets.
● Certifications:
ISO 9001, RoHS, SGS Test Reports.
Why Choose Us?
● Quality Assurance:
Rigorous inspection for consistent performance.
● Fast Delivery:
7-15 days for small-batch orders.
● Global Service:
Exported 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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