Product Overview Chromium Copper alloys are valued for their unique blend of high strength, excellent electrical conductivity, and superior hardness. By combining the durability of chromium with the conductivity of copper, these alloys are ideally suited for applications that require both resilience and efficiency in conducting electricity or handling mechanical loads. Chromium Copper alloys are extensively used in high-stress environments across various industries, providing dependable performance even under elevated temperatures. Available Grades C18140 - Known for excellent electrical conductivity and high-temperature strength, widely used in welding and electrical components. C18400 - Offers enhanced wear resistance and moderate conductivity, ideal for high-stress applications. C18150 - Combines high strength with good conductivity, commonly used in automotive and aerospace components. C18070 - Provides a balance of conductivity and machinability, suited for electrical contacts and industrial equipment. Key Properties High Strength and Hardness: Enhanced by chromium content, making it suitable for applications where durability is essential. Excellent Conductivity: Retains good electrical conductivity, ideal for high-power electrical components. Wear Resistance: Provides longer-lasting performance under friction and heavy use. Thermal Stability: Performs reliably at elevated temperatures, ideal for high-temperature applications. Corrosion Resistance: Exhibits good resistance to oxidation and environmental degradation. Applications Chromium Copper alloys serve a wide range of applications, especially where both conductivity and strength are needed: Electrical and Welding Components: Electrodes, tips, and contacts for welding equipment. Automotive: Parts exposed to high temperatures, including connectors and contacts. Aerospace: High-stress components requiring a combination of strength and conductivity. Industrial Equipment: Bearings, bushings, and molds for heavy-duty machinery. Energy & Power: Electrical terminals and components in high-voltage equipment. Chemical Composition GradeCopper (Cu)Chromium (Cr)Other Elements C18200Balance0.6 – 1.2%Trace C18400Balance0.4 – 0.9%Trace C18150Balance0.5 – 1.2%Trace C18070Balance0.4 – 0.8%Trace Mechanical Properties GradeTensile Strength (MPa)Yield Strength (MPa)Hardness (Rockwell) C18200430 – 510 MPa340 – 410 MPaHRB 90 – 100 C18400480 – 550 MPa400 – 480 MPaHRB 95 – 105 C18150480 – 550 MPa380 – 450 MPaHRB 95 – 100 C18070420 – 500 MPa360 – 440 MPaHRB 90 – 95 Product Availability BOBON COPPER offers Chromium Copper alloys in various sizes and configurations: Strip Thickness: Available from 0.05mm Width: Starting from 5mm Minimum Order Quantity (MOQ): 100 kgs Samples: Available upon request to ensure product suitability Our Chromium Copper alloys are available in different shapes and sizes, customized to meet specific industry demands and project requirements. Why Choose Chromium Copper Alloys from BOBON COPPER? Our Chromium Copper alloys combine durability, conductivity, and thermal stability to offer exceptional performance across a variety of applications. We are committed to delivering high-quality, reliable copper alloys that enhance productivity and reliability in high-stress environments.