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| µP¸¹ | Cu | Si | Ni | Mn | Fe | Mg | C | Al | S |
| NCu30-4-2-1 | 29.0-31.0 | 3.9-4.2 | ¾l¶q | 0.8-1.5 | 1.5-2.5 | 0.10 | 0.20 | 0.30 | 0.20 |
| µP¸¹ | ¬¥¤óµw«×/HRC | §Ü©Ô±j«× Rm/(N/mm2¡^ | ¦ùªø²v A¡]%¡^ |
| NCu30-4-2-1 | 38 | 1200 | 6 |
| §Î¦¡ | ³W®æ/mm | ¥æ³fª¬ºA |
| ´Î§÷ | 5.0-8.0 | §N©Ô |
| 8.0-30.0 | ¼öªî | |
| 30.0-180.0 | ¼öÁë | |
| ªO§÷ | 3.5-30.0 | ¼öªî |
| 30.0-40.0 | ¼öÁë | |
| ±a§÷ | 0.2-3.5 | §Nªî |
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