Bronze Alloy CuNi1Pb0.5P / UNS C19140
📌 Overview and Technical Specifications
The CuNi1Pb0.5P / UNS C19140 bronze alloy is a copper-nickel alloy with added lead and phosphorus. It is characterized by high corrosion resistance, excellent anti-friction properties, and good machinability. This alloy is commonly used in the production of electrical components and parts that operate under demanding conditions.
🛠 Technical Specifications
- Material Standard: ASTM B888, EN 1652
- Tensile Strength: 350–500 MPa
- Yield Strength: ≥ 200 MPa
- Elongation: ≥ 15%
- Density: 8.9 g/cm³
- Hardness: 90-120 HB
- Electrical Conductivity: ~40% IACS
🧪 Chemical Composition
| Element | Content (%) |
|---|---|
| Copper (Cu) | 97.0 – 99.0 |
| Nickel (Ni) | 0.8 – 1.2 |
| Lead (Pb) | 0.4 – 0.6 |
| Phosphorus (P) | 0.02 – 0.10 |
| Iron (Fe) | ≤ 0.05 |
| Zinc (Zn) | ≤ 0.05 |
⚙ Applications
- 🔩 Production of electrical contacts and connectors
- ⚙️ Bearings and bushings operating in harsh conditions
- 🏗 Components for industrial and transport machinery
- ⚡ High-current electrical system components
- 🛠 Anti-friction elements in mechanical engineering
🌟 Features
- ✅ High corrosion resistance
- ✅ Excellent anti-friction properties
- ✅ Good electrical conductivity
- ✅ Easy machinability
- ✅ Long service life
Delivery Forms Bronze Alloy CuNi1Pb0.5P / UNS C19140
| bronze alloy CuNi1Pb0.5P / UNS C19140 | tape, strip, rod, pipe, wire |
