FB091 is based in high density copper alloy of special formula. The alloy surface is rolled to oil holes and grooves according to client requires. It has good load capacity and wear-resistant. The product is applied to construction machinery and machine t
| Grade | FB091 | |
| Material | CuZn31Si | |
| Density g/cm2 | 8.4 | |
| Tensile st rength N/mm2 | 440 | |
| coefficient of heat conduction W/m•K m·K | 71 | |
| Linear expansion coefficient 10-6 /k | 19.2 | |
| Hardness HB | 80～110 | |
| Elongation % | 30 | |
The product has been widely used in hoisting, micro-motors, elevators, cranes and metallurgical machinery and other industries.