Steel+CuSn8Ni1---Bimetal Bushing
This is an eco-friendly lead-free product with superior tensile strength. It is the preferred choice for applications with poor lubrication or high-speed conditions, such as spark-ignition engine connecting rod bushings and high-load transmission bushings.
Technical Parameters
| Parameter | Value/Condition |
|---|---|
| Static Load Capacity | 250 N/mm² |
| Max. Load Capacity – Very Low Speed – Rotating/Oscillating Motion | 140 N/mm² 70 N/mm² |
| Max. PV Value (Dry Running) | 3 N/mm²·m/s |
| Temperature Limit | –40 °C to +110 °C |
| Coefficient of Friction (Grease Lubrication) | 0.05–0.20 |
| Max. Sliding Speed – Grease Lubrication – Continuous Oil Supply | 2 m/s >2 m/s |
| Thermal Conductivity | 50 W/(m·K) |
| Coefficient of Thermal Expansion | 11 × 10⁻⁶ /K |
Metallographic Analysis
Steel+CuSn8Ni1
Equivalent Standards List
| Country | Standard Code |
|---|---|
| USA | SAE-797 |
| Germany | GLYCO66 |
| Japan | JIS-LBC3 |