C91300 bronze is a specialty copper-based bronze material formed by the addition of specific alloying elements. It belongs to the category of high-strength, corrosion-resistant copper alloys. Its chemical composition is primarily copper (Cu), typically exceeding 85%. Aluminum (Al), iron (Fe), and manganese (Mn) are also added. Aluminum accounts for approximately 8%-10%, and the addition of iron and manganese further enhances the material's mechanical properties and thermal stability. This precise composition ensures that C91300 bronze maintains copper's excellent electrical and thermal conductivity while significantly improving its strength and hardness.
In terms of performance, C91300 bronze exhibits excellent wear and corrosion resistance, particularly in seawater and humid environments, effectively resisting corrosion from salt spray and chemicals. Its high strength ensures structural stability under heavy loads and impacts, preventing deformation or fracture. Furthermore, its excellent machinability and weldability make C91300 bronze easy to form into parts of various complex shapes, meeting diverse design requirements.
In terms of usage scenarios, C91300 bronze is widely used in the field of marine engineering, such as manufacturing key components such as ship propellers, seawater pump bodies, valves, etc., to ensure long-term and reliable operation in harsh sea conditions. At the same time, in the chemical industry, it is also often used to manufacture corrosion-resistant pipes, containers and reactor internals. In addition, due to its beautiful color and good processing performance, C91300 bronze is also used to make high-end decorations, sculptures and musical instrument accessories, which are both practical and artistic. In short, C91300 bronze plays an irreplaceable role in multiple industrial fields with its excellent physical and chemical properties.
The company has a cluster of leading copper processing production lines in China, including:
German imported precision copper tube production line (annual output of 30,000 tons)
Japanese technology copper foil rolling line (thinnest up to 6μm)
Fully automatic copper bar continuous extrusion line
Intelligent copper sheet and strip finishing mill unit
Digitalized control and management of the whole production process is realized through MES system, and the dimensional accuracy of the products can reach ±0.01mm.
