C54400 is a phosphor bronze alloy containing lead, tin and zinc. It has high strength, excellent cutting performance and wear resistance. It is widely used in precision mechanical parts such as bearings, bushings, gears, sleeves, etc., especially in the fields of aviation, automobiles and heavy machinery.

C61900 copper plate belongs to aluminum bronze alloy, which is a high-performance copper alloy with copper (Cu) as the matrix (content 83.6%-88.5%), aluminum (Al, 8.5%-10.0%) and iron (Fe, 3.0%-4.5%) as the main added elements. Its composition also contains trace amounts of tin (Sn, ≤0.6%), zinc (Zn, ≤0.8%) and lead (Pb, ≤0.02%), which optimize the overall performance through synergistic effects.

C62300 is an aluminum bronze alloy, primarily composed of copper (Cu), aluminum (Al), and iron (Fe), with trace amounts of nickel (Ni), manganese (Mn), silicon (Si), and tin (Sn). It is renowned for its exceptional corrosion resistance, high electrical conductivity, and robust mechanical properties, making it suitable for demanding industrial applications.

C23000 copper tube is a kind of red brass (copper-zinc alloy), with copper content of 84.0%-86.0% and zinc content of no more than 15%. It has excellent corrosion resistance (anti-desinication, pitting), hot and cold processing performance and weldability. Its typical applications include pipe connectors, condensers, heat exchangers, underground water pipes and building guardrails.

C24000 copper tube is a common brass tube, mainly composed of copper (Cu) and zinc (Zn), belonging to copper-zinc alloy (CuZn20). Its chemical composition contains 78.5%-81.5% copper, zinc as the balance, and contains trace elements such as lead (Pb≤0.05%) and iron (Fe≤0.05%). This material has high strength, good plasticity, corrosion resistance and hot and cold processing properties, and is suitable for manufacturing thin-walled tubes, corrugated tubes, papermaking nets and building supplies.

C26000 copper tube is a 70/30 copper-zinc alloy (brass) with good plasticity, strength, machinability, welding and corrosion resistance. It is widely used in heat exchangers, papermaking equipment, mechanical parts, building water supply systems and other fields. The "C26000" in its name is the American ASTM standard grade, and the corresponding Japanese JIS standard grade is C2600.

C26800 is a common brass (Cu-Zn alloy), with a copper content of 64%-68.5%, zinc as the balance, and a small amount of iron (≤0.05%), lead (≤0.15%) and other elements. Its zinc content is about 34%, which is a high-zinc brass with good cold working properties, but it should be noted that stress corrosion cracking may occur in an environment containing ammonia, mercury or acid.

C27400 is a brass alloy copper tube, mainly composed of copper (Cu) and zinc (Zn), with a zinc content of about 37%. This material has good corrosion resistance, high strength and processing performance, and is widely used in water heaters, pipeline systems, heat exchangers, electrical equipment and other fields. Its chemical composition is copper as the balance, zinc content is about 37%, and other impurity elements such as tin (Sn) are extremely low (such as Sn <0.05%).

C36000 copper tube is a kind of American standard lead brass material, which belongs to free-cutting brass alloy and has excellent machining performance and anti-friction characteristics. Its chemical composition is based on zinc, containing lead (Pb) 0.8%-4%, aluminum (Al) ≤0.5%, iron (Fe) ≤0.10%, and density is 9.6g/cm³. It is widely used in precision machinery fields such as watch parts, automobile parts and riveted parts.

C51900 copper tube is a copper alloy tube with phosphor bronze (CuSn6.5-0.1) as the main component. It has excellent mechanical properties, wear resistance and corrosion resistance, and is widely used in industry, construction and home appliances. Its main features include high strength, good cold formability and welding performance, as well as pitting resistance and seawater resistance. It is suitable for the manufacture of springs, pipes, flexible pipes, etc.

C52100 copper tube is a copper alloy tube with phosphor bronze (CuSn) as the main component. Its main characteristics include good conductivity, corrosion resistance and processing performance. This material is widely used in electronic connectors, automotive parts, home appliances and other fields, and is favored for its excellent mechanical properties and ductility.

C54400 copper tube is a phosphor bronze alloy, mainly composed of copper (Cu), tin (Sn), zinc (Zn) and lead (Pb). It has high strength and excellent cutting performance. It is widely used in precision parts such as bushings and shaft sleeves in the fields of aviation, automobiles, heavy machinery, etc.