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P4021Z P4022Z P4023Z Bronze Sintered Powder Metallurgy Bearing and Components
| JIS Z2550-2000 | ||||||||||
| Material | Class Code | Composition Rates % | Physical Property Reference | |||||||
| C | Cu | Fe | Sn | Cr | other | Holes Rate % | Crush Strength | Density | ||
| Bronze | P4021Z | -- | Bal. | -- | 9.0-11.0 | 0.5-2.0 | <2 | >27% | >90 N/mm2 | 5.9 g/cm3 |
| P4022Z | -- | Bal. | -- | 9.0-11.0 | 0.5-2.0 | <2 | >22% | >120 N/mm2 | 6.4 g/cm3 | |
| P4023Z | -- | Bal. | -- | 9.0-11.0 | 0.5-2.0 | <2 | >17% | >160 N/mm2 | 6.8 g/cm3 | |
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