4N chromium refers to chromium materials with a purity of 99.99%. This material is commonly used as a research experimental material and alloy additive. 4N chromium particles are a high-purity vapor deposition material, and their high purity characteristics make them have unique application value in scientific research experiments and alloy blending. In addition, 4N chromium material also supports customization to meet the needs of specific experiments or industrial applications. This material has a wide range of applications in military aerospace, hydropower, thermal power, nuclear power, pumps, valves, chemical industry, high-pressure vessels and other fields, demonstrating its excellent comprehensive performance, including good mechanical properties, hot working properties such as casting, forging, welding, as well as corrosion resistance and weldability.