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C26200, also known as yellow brass, is a high-strength copper-zinc alloy with excellent plasticity, machinability, and corrosion resistance. It is commonly used in structural applications, heat exchangers, and decorative components. Here is a brief introduction toC26200 copper steel pipe.
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1. Chemical Composition of C26200 Copper Steel Pipe
Element |
Composition (%) |
Copper (Cu) |
62.0 - 65.0 |
Zinc (Zn) |
Balance |
Lead (Pb) |
≤ 0.07 |
Iron (Fe) |
≤ 0.05 |
✅ High copper content enhances corrosion resistance, while zinc improves strength and hardness.
2. Mechanical Properties of C26200 Copper Steel Pipe
Property |
Value |
Tensile Strength (MPa) |
300 - 500 |
Yield Strength (MPa) |
≥ 125 |
Elongation (%) |
≥ 20 |
Hardness (HBW) |
75 - 150 |
Excellent formability makes it suitable for deep drawing and bending applications.
3. Characteristics & Performance of C26200 Copper Steel Pipe
Very good plasticity – Easy to form and machine.
Good strength – Suitable for moderate structural applications.
Excellent corrosion resistance – Stable in water, air, and mild chemicals.
Easy welding & brazing – Good soldering and welding compatibility.
Not resistant to ammonia – Susceptible to stress corrosion cracking (SCC) in ammonia-containing environments.
4. Applications of C26200 Copper Steel Pipe
Heat Exchangers & Condensers – High thermal conductivity.
Plumbing & Decorative Tubing – Used in faucets, fittings, and handrails.
Marine Components – Corrosion-resistant in seawater (with proper treatment).
Aerospace & Automotive – Used in fuel lines and hydraulic systems.