Product Description
Since our inception, we have been affianced in offering superb quality array of C18200 Chromium Copper that is widely used for making electrical components owing to its deformation resistance and high temperature. In order to manufacturer the offered rod in line with set international standards, we make use of excellent quality metal alloys and modern techniques. We are offering this C18200 Chromium Copper at market leading prices to the clients.
Features:
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High melting point
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Corrosion resistance
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Dimensional accuracy
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High tensile strength
Specification- MILITARY MIL-C-19311
- MILITARY MIL-C-19311
- MILITARY MIL-C-19311
- MILITARY MIL-C-19311
- ASTM F9
| Cr | Cu | Fe | Pb | Si |
| 0.6 - 1.2 | Rem | 0.1 | 0.05 | 0.1 |
| 0.9 | 99.1 | - | - | - |
Suitability
Good Fair
Excellent Good
Not Recommended 80
Good 20
Not Recommended Not Recommended
Good Not Recommended
| US Customary | Metric |
| 9.8 · 10 6? per °F (68-212 F) | 17.6 · 10 6? per °C (20-300 C) |
| 0.321 lb/in3 @ 68 F | 8.89 gm/cm3 @ 20 C |
| 80 %IACS @ 68 F | 0.468 MegaSiemens/cm @ 20 C |
| 13.0 ohms-cmil/ft @ 68 F | 2.16 microhm-cm @ 20 C |
| 1967 F | 1075 C |
| 1958 F | 1070 C |
| 17000 ksi | 117000 MPa |
| 7200 ksi | 49640 MPa |
| 8.89 | 8.89 |
| 0.092 Btu/lb/°F @ 68 F | 385.5 J/kg °K at 293 K |
| 187.0 Btu · ft/(hr· ft2 °F) @ 68 F | 323.6 W/m °K at 20 C |
High-Performance for Welding ApplicationsC18200 Chromium Copper is specifically designed for the challenging demands of electrical and resistance welding. Its exceptional blend of high tensile strength and electrical conductivity ensures efficient, reliable performance in critical applications such as electrodes, spot welding tips, and seam welding wheels. Its durability under repeated stress makes it a preferred choice for both automation and manual operations in manufacturing environments.
Customized Dimensions and FinishesManufacturers, distributors, and suppliers offer C18200 Chromium Copper in a diverse range of shapes, sizes, and thicknesses. Customers can specify length, width, and thicknessin the range of 10 mm to 50 mmalong with finishes such as polished or bright. The alloy is available in round, square, hex, and flat forms, ensuring compatibility with specialized equipment and unique project specifications.
Corrosion Resistance and WorkabilityThe alloys composition imparts excellent resistance to corrosion, enabling superior performance in harsh industrial environments. It exhibits excellent workability, allowing it to be processed effectively by both hot and cold working methods. This versatility makes C18200 Chromium Copper suitable for precision engineering and repeated use without significant wear or degradation.
FAQs of C18200 Chromium Copper:
Q: How is C18200 Chromium Copper processed to achieve its mechanical and electrical properties?
A: C18200 is produced through controlled alloying of copper with chromium, followed by specific heat treatment processes that enhance its mechanical strength and electrical conductivity. The process can include hot or cold working, depending on the required temper (hard, half hard, or soft). Surface treatment such as polishing is also applied for a smooth, bright finish.
Q: What makes C18200 Chromium Copper suitable for electrical and resistance welding applications?
A: C18200s high electrical conductivity (minimum 80% IACS) combined with substantial yield strength (350400 MPa) makes it ideal for electrical and resistance welding. Its durability ensures consistent performance in applications such as electrodes, switchgear parts, spot welding tips, and seam welding wheels, where both strength and conductivity are critical.
Q: When should C18200 Chromium Copper be used instead of pure copper or other copper alloys?
A: C18200 Chromium Copper is advantageous when both high strength and electrical conductivity are essential. Unlike pure copper, it can withstand the mechanical stress of high-cycle welding or switching equipment, and it surpasses many copper alloys in maintaining conductivity under rigorous operating conditions.
Q: Where can C18200 Chromium Copper components be deployed in industry?
A: This alloy is widely used across industries such as automotive manufacturing, electrical distribution, energy, and heavy machineryanywhere robust, high-conductivity components are needed. Typical deployments include electrodes, switchgear parts, spot welding tips, and seam welding wheels.
Q: What benefits does the excellent corrosion resistance of C18200 provide?
A: The superior corrosion resistance of C18200 ensures a longer service life for components used in harsh environments or in contact with aggressive materials. This reduces maintenance frequency and preserves the integrity and conductivity of critical parts, even with extended operational exposure.
Q: How can customers specify the size and shape requirements for C18200 Chromium Copper?
A: C18200 can be supplied in custom lengths, widths, diameters (6 mm to 120 mm or as specified), and thicknesses (10 mm to 50 mm or according to requirement). Customers can select from round, square, hex, or flat profiles, and request polished, bright, or smooth finishes based on their specific application needs.