Brass Alloy CuZn40Pb2 / CW617N
📌 Overview and Technical Specifications
The CuZn40Pb2 / CW617N brass alloy is a high-strength, leaded brass commonly used in plumbing, fittings, and industrial applications. It offers excellent machinability, good corrosion resistance, and high durability, making it suitable for a wide range of uses.
🛠 Technical Specifications
- Material Standard: EN 12165, EN 12164, EN 12168
- Tensile Strength: 330–600 MPa
- Yield Strength: ≥ 180 MPa
- Elongation: ≥ 15%
- Density: 8.47 g/cm³
- Hardness: 80-150 HB
- Electrical Conductivity: ~26% IACS
🧪 Chemical Composition
| Element | Content (%) |
|---|---|
| Copper (Cu) | 57.0 – 59.0 |
| Zinc (Zn) | Balance |
| Lead (Pb) | 1.6 – 2.5 |
| Iron (Fe) | ≤ 0.3 |
| Nickel (Ni) | ≤ 0.3 |
⚙ Applications
- 🚰 Plumbing and sanitary fittings
- 🏗 Valves and pipe connectors
- 🛠 Machined industrial components
- 🔩 Automotive and mechanical engineering parts
- 🏭 Hydraulic and pneumatic systems
🌟 Features
- ✅ Excellent machinability due to lead content
- ✅ Good corrosion resistance in water and atmospheric conditions
- ✅ High strength and durability
- ✅ Suitable for hot forging and machining
- ✅ Long service life in demanding environments
Brass delivery forms CuZn40Pb2 / CW617N
Brass CuZn40Pb2 / CW617N | tape, strip, bar, pipe, wire, sheet, plate |



