Our Reliable Cr20Ni80 Nichrome Kiln Bar is a rock-solid choice for industrial kilns that need top-notch heat resistance. Made from a nickel-chromium alloy with 80% nickel and 20% chromium, this kiln bar is built to withstand temperatures up to 1200°C (2192°F) while shrugging off corrosion like it’s no big deal. The high nickel content creates a tough oxide layer that protects against oxidation and harsh environments, making it a go-to for demanding heating applications.
With an electrical resistivity of about 1.09 μΩ·m, this alloy delivers efficient and consistent heating, perfect for kilns that need precision. Its tensile strength—ranging from 600 to 750 MPa—means it’s durable enough to handle the toughest thermal stresses without cracking under pressure. Whether you’re firing ceramics, treating metals, or powering high-temperature ovens, our Cr20Ni80 Kiln Bar gets the job done. We can customize it into bars, wires, or strips to fit your setup perfectly, ensuring you get exactly what you need.
Priced at $30-50/kg, this kiln bar is a premium option that delivers unmatched reliability and heat resistance. It’s designed for businesses that can’t afford downtime and need a heating element that keeps going strong, no matter how intense the conditions.
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The industrial heating market is red-hot, and our Cr20Ni80 Nichrome Kiln Bar is right at the heart of it. With industries like ceramics, metallurgy, and electronics pushing for higher production and better quality, the demand for high-performance heating elements is soaring. Market forecasts predict a CAGR of 4-6% for high-temperature alloys through 2030, driven by growing industrial needs and advancements in thermal processing tech. From small-scale ceramic kilns to large-scale metallurgical furnaces, companies are looking for components that can handle extreme heat without failing.
Sustainability is a major force shaping the industry. Businesses are under pressure to cut energy costs and emissions, and our Cr20Ni80 Kiln Bar helps make that happen. Its high efficiency and long lifespan reduce energy waste and replacement frequency, aligning with eco-friendly goals while keeping your operations cost-effective. The rise of automation and smart manufacturing is also driving demand for precision components. Our kiln bar’s ability to deliver consistent, high-heat performance makes it a perfect fit for automated systems that require reliability and accuracy.
Customization is a growing trend. Industries are moving away from generic solutions, seeking heating elements tailored to their specific processes. Whether it’s precise temperature control for ceramic firing or high-heat stability for electronics manufacturing, our ability to deliver custom shapes and sizes gives us a real edge. That said, the industry faces challenges like volatile raw material costs for nickel and chromium. We’ve tackled this by optimizing our supply chain, ensuring stable pricing and fast delivery for our customers.
Competition is stiff, with other alloys like FeCrAl grades in the mix. While some alternatives are cheaper, our Cr20Ni80 offers superior heat resistance and corrosion protection, making it a standout for applications where reliability is critical. It’s a high-value solution that delivers top-tier performance for industries that can’t compromise on quality.
| Grade | Chemical Composition (wt%) | Density (g/cm³) | Resistivity (μΩ·m) | Max Operating Temp (°C) | Tensile Strength (MPa) | Features & Applications |
|---|---|---|---|---|---|---|
| 0Cr21Al6 | Cr 20.5–21.5, Al 5.5–6.5, Fe balance | 7.10 | 1.45 | 1250 | 650–750 | Excellent high-temperature oxidation resistance; suitable for industrial furnaces and electric kilns |
| 0Cr23Al5 | Cr 22–24, Al 4.5–5.5, Fe balance | 7.15 | 1.42 | 1200 | 650–750 | Stable resistivity; suitable for medium- to high-temperature heating elements |
| 0Cr27Al7Mo2 | Cr 26–28, Al 6–8, Mo 1.8–2.2, Fe balance | 7.25 | 1.35 | 1400 | 700–800 | Exceptional oxidation resistance and high-temperature strength; ideal for prolonged ultra-high-temperature use |
| 0Cr25Al5 | Cr 24–26, Al 4–6, Fe balance | 7.20 | 1.38 | 1300 | 650–750 | Balanced cost and performance; widely applicable |
| 0Cr21Al4 | Cr 20–22, Al 3.5–4.5, Fe balance | 7.10 | 1.47 | 1150 | 600–700 | Suitable for medium-temperature furnace bars; better ductility |
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Our Cr20Ni80 Nichrome Kiln Bar is a versatile performer, built for a range of high-temperature applications. Here’s where it shines:
Ceramics Industry: Powers kilns for firing pottery, tiles, and technical ceramics, delivering precise heat for high-quality results.
Metallurgy: Used in heat treatment furnaces for processes like annealing and quenching, withstanding prolonged high temperatures.
Glass Manufacturing: Supports temperature control in glass-melting kilns, critical for producing everything from flat glass to specialty products.
Electronics: Found in high-temperature ovens for semiconductor and circuit board production, where its heat resistance ensures consistent performance.
Chemical Processing: Resists corrosion in reactors and heat exchangers, thanks to its protective oxide layer.
Industrial Heating: Serves as a reliable heating element in ovens and kilns across various manufacturing processes.
With a thermal conductivity of about 15 W/m·K and a low thermal expansion coefficient (13.4 x 10⁻⁶/°C), this kiln bar stays stable under heat stress. Its non-magnetic properties and high corrosion resistance make it adaptable for both industrial and specialized applications, ensuring top performance in demanding setups.
Company Comparison and Our Advantages
When it comes to high-temperature kiln bars, we know you’ve got options, but our Cr20Ni80 Nichrome Kiln Bar is a cut above. Unlike some companies that churn out standard alloys, we focus on precision and customization. Need a specific bar size, shape, or configuration? We’ll craft it to fit your kiln perfectly, ensuring seamless integration and peak performance. Our advanced manufacturing, including precision casting and strict quality control, guarantees top-notch alloy purity and durability.
Price is always a consideration, and our Cr20Ni80, at $30-50/kg, delivers premium heat resistance and reliability. Some competitors offer cheaper alternatives, but they can’t match the corrosion protection and thermal stability of our nichrome alloy. You’re getting a high-value product that reduces downtime and maintenance costs, making it a smart investment for demanding applications. For those looking at other high-end alloys, our Cr20Ni80 offers comparable performance with better corrosion resistance, giving you more bang for your buck.
Our supply chain is a major strength. We’ve optimized it to handle raw material price swings, ensuring stable costs and quick delivery times. No more waiting weeks for a critical component—our streamlined process keeps your operations on track. Plus, our technical support team is always ready to assist, from selecting the right alloy to troubleshooting installation. Other companies might leave you to figure it out; we’re here to make things easy.
Quality is at the core of what we do. Every Cr20Ni80 Kiln Bar undergoes rigorous testing for chemical composition, resistivity, and mechanical strength. This ensures you get a product that performs consistently, batch after batch. Some competitors skimp on quality control, leading to failures and costly downtime. With us, you’re getting a kiln bar you can trust to deliver in the toughest conditions.
Sustainability is another area where we shine. Our Cr20Ni80 is designed for energy efficiency, helping you cut power costs and meet environmental standards. Compared to some FeCrAl Alloy s, our nichrome alloy offers superior corrosion resistance at high temperatures, meaning fewer replacements and lower long-term costs. It’s a win for your business and the planet.
Comparison Table: Cr20Ni80 Nichrome vs. FeCrAl Alloys
Alloy Grade | Cr (%) | Ni (%) | Al (%) | Max Temp (°C) | Key Advantage | Price Range ($/kg) |
|---|---|---|---|---|---|---|
Cr20Ni80 | 20 | 80 | - | 1200 | Superior heat resistance | 30-50 |
0Cr21Al6 | 21 | - | 6 | 1350 | High oxidation resistance | 18-28 |
0Cr23Al5 | 23 | - | 5 | 1300 | Cost-effective corrosion resistance | 8-20 |
0Cr25Al5 | 25 | - | 5 | 1300 | Enhanced corrosion resistance | 8-20 |
0Cr27Al7Mo2 | 26.5-27.8 | - | 6-7 | 1400 | Premium high-temp performance | 28-50 |
Our Reliable Cr20Ni80 Nichrome Kiln Bar is built for the toughest high-temperature environments, delivering unmatched heat resistance and durability. Its superior corrosion protection, thermal stability, and precision design make it the top choice for industrial kilns, furnaces, and more. Whether you’re firing ceramics, treating metals, or producing electronics, this kiln bar keeps your operations running at peak efficiency.
We’re proud to offer a product that combines advanced alloy technology with practical, high-value solutions. With our customization options, competitive pricing, and dedicated support, we’re not just selling kiln bars—we’re helping you power your business forward. Ready to elevate your high-temperature heating? Our Cr20Ni80 Nichrome Kiln Bar is the reliable, high-performance choice you’ve been looking for.
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About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs
What is the Cr20Ni80 Nichrome Kiln Bar made of?
It’s a nickel-chromium alloy with 20% chromium and 80% nickel, offering excellent heat resistance and corrosion protection.What’s the maximum operating temperature of the Cr20Ni80 Kiln Bar?
It can handle up to 1200°C (2192°F), ideal for industrial kilns requiring superior heat resistance.What applications is the Cr20Ni80 Kiln Bar used for?
It’s used in industrial kilns, heat treatment furnaces, ceramic firing, and high-temperature ovens for reliable heating.How does the Cr20Ni80 alloy resist corrosion?
Its high nickel content provides a protective oxide layer, shielding it from oxidation and corrosion in high-heat environments.Is the Cr20Ni80 Kiln Bar suitable for thermal cycling?
Yes, its stable structure ensures durability during repeated heating and cooling cycles.Which industries use the Cr20Ni80 Nichrome Kiln Bar?
Ceramics, metallurgy, glass manufacturing, and electronics industries rely on it for consistent high-temperature performance.How durable is the Cr20Ni80 Kiln Bar?
With a tensile strength of 600-750 MPa, it’s built to last in demanding high-heat applications.Can the Cr20Ni80 Kiln Bar be customized?
Absolutely, we offer custom sizes, shapes, and configurations to fit your specific kiln requirements.