Our Cr10Ni90 Nichrome bar, made with 90% nickel and 10% chromium, is a high-performance alloy tailored for precision aerospace alloy processing. This bar offers low electrical resistivity, exceptional corrosion resistance, and stability at temperatures up to 1200°C (2200°F). Its high tensile strength and consistent performance make it perfect for applications where precision and durability are critical. We craft Cr10Ni90 bars with top-notch precision, ensuring uniform composition and reliable quality to meet the aerospace industry’s rigorous standards.
Industry Analysis
The aerospace industry is flying high, driven by demand for lightweight, high-strength materials for next-gen aircraft and space exploration. Market reports project a CAGR of over 5.5% through 2030, fueled by advancements in alloy processing for turbines, sensors, and structural components. Precision and reliability are key, and our Cr10Ni90 bar delivers both, with energy-efficient properties that align with the industry’s push for sustainability. As aerospace manufacturers innovate to meet strict performance and environmental standards, our bar is a vital component for staying ahead.
Performance / material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
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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Our Cr10Ni90 bar is a standout in aerospace alloy processing but versatile enough for other uses:
Aerospace Alloy Processing: Provides consistent heating for precision forging and heat treatment of aerospace alloys.
De-Icing Systems: Powers reliable heating elements for aircraft surfaces in extreme conditions.
Temperature Sensors: Ensures stable resistance for accurate monitoring in aerospace systems.
Electrical Components: Supports resistors and regulators in high-performance aerospace electronics.
Specialty Applications: Used in laboratory testing and advanced manufacturing processes.
Comparison with Other Materials
Here’s how Cr10Ni90 Nichrome bar compares to other common materials:
Parameter | Cr10Ni90 Nichrome | FeCrAl (Kanthal) | Copper | Stainless Steel |
|---|---|---|---|---|
Max Operating Temp (°C) | 1200 | 1400 | 200 | 800 |
Electrical Resistivity (μΩ·m) | 1.0-1.1 | 1.35-1.45 | 0.017 | 0.7-0.8 |
Corrosion Resistance | Excellent | Good | Poor | Moderate |
Tensile Strength (MPa) | 650-800 | 600-700 | 200-400 | 500-700 |
Oxidation Resistance | High (Cr oxide layer) | High | Low | Moderate |
Density (g/cm³) | 8.4 | 7.1 | 8.9 | 7.8 |
Cost Efficiency | High | Moderate | High | Moderate |
Aerospace Suitability | Excellent | Good | Limited | Moderate |
Cr10Ni90’s low resistivity and superior corrosion resistance make it ideal for aerospace alloy processing, outperforming copper in high-temperature settings and offering better durability than stainless steel. While FeCrAl can handle slightly higher temperatures, our bar’s precision and efficiency make it a top choice for aerospace applications.
Our Company’s Edge
Our Cr10Ni90 Nichrome bar is engineered for excellence. We use high-purity nickel and chromium, ensuring every bar meets the aerospace industry’s strict standards. Our advanced manufacturing delivers uniform composition and consistent quality, reducing downtime and maintenance costs. Sustainability is a core focus—our bar’s energy-efficient design minimizes power consumption, aligning with eco-friendly aerospace trends. With decades of expertise, we offer customized solutions, tailoring bar dimensions and properties to your needs. Our global supply chain ensures fast delivery, keeping your projects on schedule.
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
Why is Cr10Ni90 Nichrome bar ideal for aerospace alloy processing?
Its low resistivity and excellent corrosion resistance ensure precise, reliable performance in extreme conditions.How does Cr10Ni90 compare to other Nichrome alloys?
With 90% nickel, it offers lower resistance, making it perfect for energy-efficient aerospace applications.Can Cr10Ni90 be used beyond alloy processing?
Yes, it’s versatile for de-icing systems, sensors, and specialty manufacturing processes.How does your Cr10Ni90 ensure precision?
High-purity materials and precise manufacturing deliver consistent, high-quality performance.What’s the max temperature Cr10Ni90 can handle?
It performs reliably up to 1200°C (2200°F) without oxidizing or degrading.Is Cr10Ni90 eco-friendly?
Its low resistivity reduces energy use, supporting sustainable aerospace manufacturing.Do you offer custom Cr10Ni90 bar solutions?
We provide tailored dimensions and properties to meet your specific project needs.Why choose your Cr10Ni90 bar?
Our focus on quality, customization, and fast delivery ensures top performance for your aerospace needs.