CAC406, a tin bronze alloy, is renowned for its excellent combination of mechanical properties and corrosion resistance, making it a preferred choice for various industrial applications. This article provides a comprehensive overview of the CAC406 tin bronze tube, including its chemical composition, mechanical properties, heat treatment conditions, low-temperature impact testing, available size range, primary applications, and related supply cases from TJC Steel Group.

Chemical Composition:

CAC406 is composed primarily of copper with significant additions of tin, which is responsible for its superior strength and corrosion resistance. The typical chemical composition of CAC406 is as follows:

· Copper (Cu): 88.0 - 91.0%

· Tin (Sn): 8.0 - 10.0%

· Zinc (Zn): ≤ 1.0%

· Lead (Pb): ≤ 0.2%

· Iron (Fe): ≤ 0.1%

· Residuals: ≤ 0.7%

Mechanical Properties:

CAC406 exhibits a balanced set of mechanical properties that make it suitable for demanding applications. The key mechanical properties include:

· Tensile Strength: 415 MPa (60 ksi)

· Yield Strength: 170 MPa (25 ksi)

· Elongation: 40%

· Hardness: 110 HB (Brinell Hardness)

Heat Treatment Conditions:

CAC406 can be heat-treated to enhance its mechanical properties. The typical heat treatment conditions involve solution annealing at 700°C (1292°F) followed by water quenching and then aging at 480°C (896°F) for 4 hours, air cooling to room temperature.

Low-Temperature Impact Testing:

CAC406 demonstrates excellent impact resistance even at low temperatures, which is crucial for applications in cold environments. The alloy typically meets Charpy V-notch impact energy requirements of 40 J (30 ft-lb) at -40°C .

Available Size Range:

TJC Steel Group offers CAC406 tin bronze tubes in a wide range of sizes to meet diverse industrial needs. The available size range includes:

· Outer Diameter: 6.0 mm to 219.0 mm

· Wall Thickness: 0.5 mm to 20.0 mm

· Length: Customizable based on customer requirements

Primary Applications:

CAC406 tin bronze tubes are utilized in a variety of applications where high strength, corrosion resistance, and good bearing properties are essential. Some of the primary applications include:

· Marine Hardware: Due to its excellent corrosion resistance against seawater.

· Bearings and Bushings: For its superior wear resistance and load-bearing capacity.

· Plumbing and Piping Systems: In applications where potable water is involved, due to its non-toxic nature.

· Architectural Applications: For decorative purposes and structural components requiring durability.

TJC Steel Group Supply Cases:

TJC Steel Group has supplied CAC406 tin bronze tubes to several notable projects, showcasing the material's versatility and reliability. One such case involved the supply of CAC406 tubes for a marine application, where the tubes were used to construct high-performance propeller shafts. The tubes' resistance to corrosion and their ability to withstand harsh marine environments were critical factors in their selection.

Another supply case involved the delivery of CAC406 tubes for a chemical processing plant. The tubes were used in heat exchangers, where their excellent thermal conductivity and resistance to chemical attack were paramount.

In conclusion, CAC406 tin bronze tubes from TJC Steel Group are engineered to meet the stringent demands of various industries. With their unique blend of chemical composition, mechanical properties, and corrosion resistance, these tubes are an ideal choice for applications requiring high performance and reliability.