
Nifty Alloys LLC is a premier UAE-based supplier of C18150 Copper Chromium Zirconium (CuCrZr), a high-performance, heat-treatable copper alloy engineered for demanding industrial applications. Renowned for its exceptional combination of high electrical and thermal conductivity, excellent mechanical strength, and superior resistance to softening at elevated temperatures, C18150 is the material of choice for high-current and high-temperature components. We provide C18150 in various forms, including rods, bars, plates, and custom-machined components, all backed by comprehensive Mill Test Certificates (MTC) and adherence to international standards.
C18150 Copper Chromium Zirconium, also known as CuCrZr alloy, is a precipitation-strengthened copper alloy containing small additions of chromium and zirconium. These alloying elements, while minimal, fundamentally enhance copper's inherent properties without significantly compromising its conductivity. The result is a material that far surpasses pure copper in terms of strength, hardness, and thermal stability, making it indispensable for applications where mechanical integrity under thermal stress is critical.
This alloy is classified under the Resistance Welding Manufacturers Alliance (RWMA) as a Class 2 material. RWMA Class 2 alloys are recognized for their optimal balance of good conductivity and high strength, making them ideal for high-production resistance welding electrodes. The unique properties of C18150 CuCrZr position it as a superior grade within this class, offering improved performance over standard Class 2 alloys like C18200 in certain high-temperature scenarios. Its ability to retain hardness after repeated thermal cycles is a key differentiator, ensuring a longer service life for components like welding electrodes and high-current connectors.
C18150 chemical Composition
C18150 Mechanical & Physical Properties
Key Features of C18150 Copper Chromium Zirconium
Applications of C18150
C18150 vs. C18200 Comparison
Heat Treatment of C18150 Copper Alloy
Forms Supplied by Nifty Alloys LLC
Key Properties



Nifty Alloys LLC is a trusted copper chromium zirconium supplier in Dubai, UAE, offering high-performance alloy conforming to UNS C18150 / EN CuCrZr (CW106C). This grade is widely used in resistance welding electrodes, electrical contacts, switchgear components, heat sinks, and aerospace applications due to its excellent electrical conductivity, high strength, and superior thermal stability. Copper chromium zirconium maintains performance at elevated temperatures and resists softening under stress. We supply this material in bars, plates, sheets, and custom-cut sizes, all with Mill Test Certificates (MTC) for full traceability. Nifty Alloys ensures fast delivery across GCC (UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain) and global exports to Europe, Asia, Africa, and the Americas.