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Precision Alloys
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- 1J330(1J30)
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- 1J332(1J32)
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- 1J485(1J85)
- 4J332(4J32)
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- Flat Wire
- 1J330(1J30)
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- 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)
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- 6J425(6J25)
- 6J426(6J26)
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- 6J525(6J28)
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- 1J330(1J30)
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- 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
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Nickel-chromium Alloys Bar Cr15Ni60
Overview
Cr15Ni60 Nickel-Chromium Alloy Bar is a classic alloy designed for high-resistance heating elements, with 60% nickel content offering superior resistivity, oxidation resistance, and thermal stability. Widely used in industrial electric furnaces, household appliance heaters, resistance wires, and high-temperature sensors, it operates reliably under long-term service up to 1100°C, making it the core material for energy-efficient heating systems.
Limiting Chemical Composition, %
Chromium(Cr)..................................................................................................................................15.0
Aluminum(Ni)..................................................................................................................................60.0
Balance Iron (Fe) & Trace Elements
Material Characteristics
Density |
about 8.4g/cm³ |
Resistivity |
1.18 μΩ·m (20°C) |
Temperature Range |
Continuous Service ≤1150°C, Short-Term Peak ≤1250°C (≤24小时) |
Material Properties
● High Resistivity:
Stable resistance value for precise temperature-controlled heating.
● Superior Oxidation Resistance:
Forms a dense oxide layer in high-temperature oxidizing atmospheres.
● Stability Across Temperatures:
Consistent mechanical properties from room temperature to 1100°C.
Core Advantages
● Energy Efficiency:
High resistivity minimizes energy loss, improving heating efficiency by over 20%.
● Longevity:
Oxidation resistance extends service life and reduces maintenance cycles.
● Easy Processing:
Compatible with wire drawing, coiling, welding for complex shapes.
Typical Applications
● Industrial Electric Furnaces:
Resistance wires, heating rods, muffle furnace linings.
● Household Appliances:
Electric kettle heating discs, oven tubes, iron cores.
● Laboratory Equipment:
High-temperature test furnaces, thermocouple sheaths.
Technical Specifications
Parameter | Numeric | Unit |
---|---|---|
Melting Point | 1380-1430 | ℃ |
Tensile Strength | ≥650 | MPa |
Elongation | ≥25 | % |
Surface Finish | Bright / Oxidized | - |
Thickness Range | 0.5-50.0 | mm |
Width Range | 2-200 | mm |
Applicable Industries
● Home Appliance Manufacturing
● Industrial Electric Heating Equipment
● Laboratory Instruments
● Automotive Electronics
● New Energy Battery Production
Packaging & Certifications
● Packaging:
Anti-oxidation paper wrapping + moisture-proof crates; coil packaging for small diameters.
● Certifications:
Compliant with ASTM B344, GB/T 1234; SGS test reports available.
Why Choose This Product?
● Cost-Effective:
Balances performance and price for mass production.
● Customization
Tailored diameter, length, and resistivity with fast turnaround.
● Technical Support::
End-to-end guidance from selection to installation.
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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