ZQSn6-6-3 Copper Worm Wheel Precision Bearing Bronze Bushing
Product Details
QZSn6-6-3 Tin Bronze Bushing
 Basic characteristicsThis product uses material grades ZQSn6-6-3,the Cast copper alloy has good wear resistance and corrosion resistance, easy processing, and good casting performance and air tightness.It has good corrosion resistance in the atmosphere and fresh water. Mainly used to manufacture friction parts in aviation, automobile and other industrial sectors, such as cylinder and piston pin bushings, bearing and bushing linings, auxiliary connecting rod bushings, discs and washers. |
Chemical composition
| Cu | rest |
| Sn | 6% |
| Pb | 3% |
| Zn | 6% |
Mechanical properties
| Tensile strength σb (MPa) | ≥200 |
| Yield strength σ (MPa) | ≥90 |
| Elongation δ5 (%) | ≥13 |
| Hardness (HB) | ≥590 |
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