High-temperature laboratory testing requires materials that can endure extreme conditions without compromising accuracy or consistency. Cr10Ni90 Nichrome wire is an alloy specifically designed to meet these demands. Its unique composition provides exceptional thermal stability and oxidation resistance, making it ideal for laboratory flame testing and other high-temperature research applications. At DLX, we specialize in producing Cr10Ni90 Nichrome wire that delivers reliability, precision, and performance for critical laboratory environments.
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Cr10Ni90 Nichrome wire is composed of approximately 90% nickel and 10% chromium, with the balance being iron and minor stabilizing elements. This high-nickel content gives the wire superior resistance to oxidation and scaling at extreme temperatures, ensuring consistent performance even in the harshest laboratory flame conditions.
With a maximum operating temperature of 1250°C, Cr10Ni90 can maintain its mechanical and electrical properties through repeated thermal cycling. The wire’s resistivity of approximately 1.05 μΩ·m remains stable under high heat, making it suitable for applications where precise resistance and predictable performance are crucial.
DLX provides Cr10Ni90 wire in customizable diameters and spool lengths, allowing laboratories and research facilities to adapt the wire to specific experimental setups, including flame tests, high-temperature furnaces, and pilot-scale industrial simulations.
Performance / material | Cr10Ni90 | Cr20Ni80 | Cr15Ni60 | ||||
Composition | Ni | 90 | Rest | Rest | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
Cr | 10 | 20.0~23.0 | 28.0~31.0 | 15.0~18.0 | 18.0~21.0 | 18.0~21.0 | |
Fe | -- | ≤1.0 | ≤1.0 | Rest | Rest | Rest | |
Maximum temperature℃ | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
Meltiing point ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Density g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Resistivity at 20℃ (μΩ·m) | -- | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | |
Elongation at rupture | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Specific heat (J/g.℃) | -- | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | |
Thermal conductivity (KJ/m.h℃) | -- | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient of lines expansion a×10-6/(20~1000℃) | -- | 18 | 17 | 17 | 19 | 19 | |
Micrographic structure | -- | Austenite | Austenite | Austenite | Austenite | Austenite | |
Magnetic properties | -- | Non-magnetic | Non-magnetic | Non-magnetic | Weak magnetic | Weak magnetic | |
Shape | Size (mm) |
Wire | 0.05-7.5 |
Rod | 8-50 |
Ribbon | (0.05-0.35)*(0.5-6.0) |
Strip | (0.5-2.5)*(5-40) |
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Laboratory flame testing is a critical component in many scientific and industrial fields, including materials science, aerospace, chemical research, and quality control. High-performance alloys like Cr10Ni90 are essential because they deliver reliable results under conditions that could compromise ordinary metals or low-grade Nichrome wires.
The demand for high-nickel Nichrome alloys is increasing as laboratories pursue more advanced experiments and precise measurements. Applications such as combustion testing, high-temperature corrosion studies, and thermal endurance evaluations require wires that can sustain repeated exposure to open flames without degradation. Cr10Ni90 meets these requirements, combining thermal stability with excellent oxidation resistance.
Additionally, as research institutions and industrial labs adopt more sophisticated testing protocols, there is a growing need for customized solutions. Laboratories often require specific wire gauges, spool lengths, or resistance values to align with experimental designs. This trend emphasizes the value of suppliers who can offer flexibility, quality, and technical support—qualities that DLX delivers consistently.
Applications
Laboratory Flame Testing – High-resistance wire for flame-based experiments.
High-Temperature Research – Supports testing of materials and components under extreme heat.
Aerospace Simulations – Used in lab-scale simulations of engine or material performance.
Chemical Process Testing – Withstands acidic and high-temperature reactions in controlled environments.
Industrial Pilot Testing – Small-scale high-temperature process simulations.
Thermal Endurance Experiments – Repeated heating and cooling cycles for material studies.
Market Trends
As laboratories focus on innovation and safety, high-nickel alloys like Cr10Ni90 are increasingly favored. The wire’s ability to maintain consistent resistivity and mechanical stability under extreme conditions reduces experimental variability, which is critical for precise scientific measurements.
The growth in aerospace, materials science, and high-temperature research is also driving demand. Industries are seeking materials that allow for accurate testing and reliable results while minimizing replacement costs due to wire degradation. Cr10Ni90 meets these expectations by offering extended service life and minimal maintenance.
Customization is another rising trend. Researchers and engineers require wires that are pre-cut, spooled, or prepared to match specific laboratory setups. DLX meets this demand by offering a variety of wire diameters, spool sizes, and packaging options, allowing for efficient integration into experimental or industrial processes.
Comparison Table
| Property | Cr10Ni90 Nichrome Wire | Cr20Ni80 Nichrome Wire | Cr15Ni60 Nichrome Wire | Cr20Ni30 Nichrome Wire |
|---|---|---|---|---|
| Nickel Content (%) | 90 | 80 | 60 | 30 |
| Chromium Content (%) | 10 | 20 | 15 | 20 |
| Iron Content (%) | Balance | Trace | Balance | Balance |
| Max Operating Temp (°C) | 1250 | 1250 | 1200 | 1150 |
| Oxidation Resistance | Excellent | High | Excellent (marine-grade) | Good |
| Mechanical Strength | Medium | Medium | High | High |
| Electrical Resistivity | ~1.05 μΩ·m | ~1.09 μΩ·m | ~1.10 μΩ·m | ~1.08 μΩ·m |
| Applications | Laboratory flame testing, high-temp research | Heating elements, furnaces | Marine-grade heating, coils | Kilns, ceramic support |
DLX specializes in the production of high-quality Cr10Ni90 Nichrome wire designed for demanding laboratory applications. Our quality control processes ensure that each batch meets precise chemical composition, mechanical strength, and resistivity standards. This reliability allows clients to focus on their experiments without worrying about wire performance.
We provide flexible solutions, offering wires in custom diameters and spool lengths suitable for diverse laboratory configurations. Our technical team works closely with customers to advise on optimal wire selection and integration into testing setups, ensuring maximum performance and efficiency.
Unlike general suppliers, DLX emphasizes precision, consistency, and technical support. Whether the application involves flame testing, high-temperature material research, or industrial pilot processes, our Cr10Ni90 wire is engineered to deliver predictable, long-lasting results.
A Company-to-Company Comparison
While many suppliers offer generic high-temperature Nichrome wires, DLX focuses on application-specific performance. Cr10Ni90 is produced with high-nickel content to maximize oxidation resistance and thermal stability, rather than just general heating applications. This focus ensures that clients in laboratories and research facilities can rely on consistent performance and reduced maintenance.
DLX’s combination of quality assurance, customizable supply options, and hands-on technical support provides a clear advantage over standard suppliers. Clients benefit not only from a high-performance product but also from the expertise required to optimize its use in laboratory and industrial testing environments.
Cr10Ni90 Nichrome wire is a high-performance material engineered for high-temperature laboratory flame testing and other demanding applications. Its combination of thermal stability, oxidation resistance, and mechanical integrity makes it an indispensable choice for laboratories, research facilities, and industrial pilot testing.
DLX enhances the natural advantages of Cr10Ni90 through precise manufacturing, stringent quality control, and customizable solutions. By choosing DLX, clients receive a reliable wire and a dedicated partner in achieving accurate, repeatable, and safe high-temperature testing outcomes.
With Cr10Ni90 Nichrome wire from DLX, laboratories and research facilities can ensure operational efficiency, reduced maintenance, and consistent experimental results, meeting the evolving demands of modern high-temperature applications.
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 composition of Cr10Ni90 Nichrome wire?
10% chromium, 90% nickel, with balance iron and trace elements.What is the maximum operating temperature?
Up to 1250°C in continuous service.Why is Cr10Ni90 ideal for laboratory flame testing?
It offers excellent oxidation resistance, stable electrical properties, and consistent performance at high temperatures.Can the wire be supplied in custom diameters and spool lengths?
Yes, DLX provides tailored wire spools to meet specific laboratory and industrial requirements.How does Cr10Ni90 differ from Cr20Ni80 Nichrome wire?
Cr10Ni90 has higher nickel content, offering superior oxidation resistance and thermal stability but slightly lower mechanical strength.Is Cr10Ni90 suitable for repeated thermal cycling?
Yes, it maintains resistivity and structural integrity over repeated heating and cooling cycles.Which industries typically use Cr10Ni90 Nichrome wire?
Laboratories, high-temperature research, chemical processing, aerospace testing, and industrial flame applications.What are the advantages of using DLX Cr10Ni90 wire?
High-quality production, strict quality control, customization options, and technical support for high-temperature lab applications.