Bronze bearing materials comprise a wide range of properties derived from a variety of compositions and alloys. This data sheet provides more information and chemical composition, physical and mechanical properties and designations of UNS C93200 bearing bronzes.
1. High load capacity Good anti-wearing
2. Low coefficients of friction
3. Good heat conductivity
4. High corrosion resistence
5. Long life and maintenance-free
6. No contaminant by oil or grease
Element | Content (%) |
---|---|
Cu | 83 |
Sn | 7 |
Pb | 7 |
Zn | 3 |
Properties | Metric | Imperial |
---|---|---|
Density | 8.93 g/cm3 | 0.323 lb/in3 |
Properties | Metric | Imperial |
---|---|---|
Hardness, Brinell | 65 | 65 |
Tensile strength, ultimate | 240 MPa | 34800 psi |
Tensile strength, yield (@strain 0.500%) | 125 MPa | 18100 psi |
Elongation at break (in 50 mm) | 20.00% | 20.00% |
Modulus of elasticity | 100 GPa | 14500 ksi |
Compressive strength (at permanent set of 10%) | 315 MPa | 45700 psi |
Izod impact | 8.00 J | 5.90 ft-lb |
Fatigue strength (@# of cycles 1.00e+8,rotating beam) | 110 MPa | 16000 psi |
Machinability (UNS C36000 (free-cutting brass) = 100%) | 70% | 70% |
Poisson's ratio | 0.34 | 0.34 |