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C28000, also known as Muntz metal, is a widely used copper-zinc alloy known for its excellent mechanical properties. It offers good plasticity in both hot and cold states, ensuring ease of processing through deep drawing and bending. Additionally, it has high machinability and can be efficiently welded, including fiber welding and conventional welding techniques. The alloy exhibits strong corrosion resistance, though it is susceptible to stress corrosion cracking in certain environments. Due to its affordability and versatility, C28000 is one of the most commonly used brass alloys across various industries.
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Key Features of C28000 Copper Steel Pipe
Excellent Workability: Good plasticity for both hot and cold forming processes.
High Machinability: Suitable for precision machining and fabrication.
Good Corrosion Resistance: Performs well in various environmental conditions.
Strong Wear Resistance: Ideal for applications requiring durability under mechanical stress.
Cost-Effective: A widely available and economical brass alloy.
Applications of C28000 Copper Steel Pipe
Due to its balanced properties, C28000 is widely applied in various fields, including:
Industrial and Mechanical Components: Used in pins, rivets, washers, and nuts for structural and mechanical applications.
Plumbing and Heat Exchange Systems: Commonly found in pipes, radiator components, and cooling systems due to its thermal conductivity and corrosion resistance.
Aerospace and Automotive Applications: Utilized in barometer springs and fuel system components for its strength and reliability.
Marine Industry: Used in shipbuilding and seawater piping due to its resistance to corrosion in saltwater environments.
Decorative and Architectural Uses: Found in screens, handrails, and ornamental fixtures due to its aesthetic appeal and ease of fabrication.
Chemical Composition of C28000 Copper Steel Pipe
Copper With: |
Zinc Zn: |
Lead Pb: |
Iron Fe: |
60.5-63.5 |
Allowance |
≤0.08 |
≤0.15 |
Antimony Sb: |
Bismuth Bi: |
Phosphorus P: |
Impurity: |
≤ 0.005 |
≤ 0.002 |
≤ 0.01 |
≤0.5 |
Mechanical Properties of C28000 Copper Steel Pipe
Tensile Strength Kb (MPa): |
Elongation D10 (%): |
Elongation Δ5 (%): |
≥335 |
≥20 |
≥24 |