- Excellent oxidation resistance at high temperatures
- High electrical resistivity for efficient heat generation
- Stable performance under continuous heating cycles
- Good ductility and formability
Nickel Chrome Wire (NCHW-1) for Resistance Alloy NiCr80/20
NiCr80/20 Alloy is a nickel-chromium resistance alloy composed of approximately 80% nickel and 20% chromium. It is widely used in heating and resistance applications due to its excellent oxidation resistance, high temperature strength, and stable electrical properties.
NiCr80/20 performs reliably under continuous heating conditions and maintains good ductility and corrosion resistance, making it suitable for industrial heating systems and electrical resistance components.
Key Features
- Excellent oxidation resistance at high temperatures
- High electrical resistivity for efficient heat generation
- Stable performance under continuous heating cycles
- Good ductility and formability
- Long service life in heating applications
- Resistant to corrosion and thermal fatigue
Chemical Composition
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 76 – 81 |
| Chromium (Cr) | 19 – 23 |
| Iron (Fe) | ≤ 1 |
| Carbon (C) | ≤ 0.08 |
| Silicon (Si) | ≤ 1.5 |
| Manganese (Mn) | ≤ 1 |
| Sulfur (S) | ≤ 0.02 |
Applications
NiCr80/20 Alloy is commonly used in high-temperature and resistance heating applications, including:
- Electric heating elements
- Industrial furnaces and kilns
- Household heating appliances
- Resistors and electrical components
- Heat treatment equipment
- Ceramic and glass processing industries
- Wire-wound resistance devices
FAQ
What is NiCr80/20 Alloy?
NiCr80/20 is a nickel-chromium resistance alloy containing approximately 80% nickel and 20% chromium, designed for heating and electrical resistance applications.
What are the advantages of NiCr80/20 Alloy?
NiCr80/20 provides excellent oxidation resistance, high resistivity, long service life, and stable high-temperature performance.
What temperature range can NiCr80/20 handle?
NiCr80/20 can typically operate at temperatures up to approximately 1200°C, depending on the application environment.
Is NiCr80/20 suitable for heating elements?
Yes. NiCr80/20 is one of the most widely used alloys for electric heating elements due to its reliable resistance heating performance.
What industries use NiCr80/20 Alloy?
Industries such as electrical manufacturing, heat treatment, ceramics, glass production, and appliance manufacturing commonly use NiCr80/20 alloy.
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Email: sales@hengyimetal.com
WhatsApp: +86 19521258704
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