Our Cr10Ni90 Nichrome bar, made with 90% nickel and 10% chromium, is a premium alloy designed for high-performance electronic component manufacturing. This bar delivers low electrical resistivity, exceptional corrosion resistance, and stability at temperatures up to 1200°C (2200°F). Its high tensile strength and consistent electrical properties make it perfect for precision applications where reliability is critical. We craft Cr10Ni90 bars with top-notch precision, ensuring uniform composition and reliable quality to meet the electronics industry’s stringent standards.
Industry Analysis
The electronics manufacturing sector is booming, driven by demand for smaller, more efficient components in consumer devices, automotive systems, and IoT technology. Market data projects a CAGR of over 6.2% through 2030, fueled by advancements in semiconductors, sensors, and miniaturized circuits. Precision materials like our Cr10Ni90 bar are essential for delivering stable electrical performance in harsh conditions. With sustainability a key focus, our bar’s energy-efficient design helps manufacturers reduce power consumption while maintaining top-tier performance in a competitive market.
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 star in electronic component manufacturing but versatile enough for other uses:
Precision Resistors: Provides stable resistance for high-accuracy electronic circuits.
Thermocouples: Ensures precise temperature measurements in sensitive electronic systems.
Heating Elements: Powers small-scale heaters in electronic devices with consistent performance.
Sensor Manufacturing: Supports reliable sensor components for automotive and industrial applications.
Specialty Applications: Used in microelectronics and laboratory testing for advanced 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.们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 |
Electronics Suitability | Excellent | Good | Limited | Moderate |
Cr10Ni90’s low resistivity and superior corrosion resistance make it ideal for electronic component manufacturing, 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 electronics 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 electronics industry’s rigorous standards. Our advanced manufacturing delivers uniform composition and consistent electrical properties, minimizing defects and boosting reliability. Sustainability is a core focus—our bar’s energy-efficient design reduces power consumption, aligning with eco-friendly 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 production lines moving.
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 electronic components?
Its low resistivity and excellent corrosion resistance ensure precise, reliable performance in electronics.How does Cr10Ni90 compare to other Nichrome alloys?
With 90% nickel, it offers lower resistance, making it perfect for energy-efficient electronic applications.Can Cr10Ni90 be used beyond electronics manufacturing?
Yes, it’s versatile for thermocouples, heating elements, and specialty 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 electronics 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 electronics needs.