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| C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≥ | Ni≥ | Mo≥ | Cu≤ |
| 0.15 | 0.50 | 1.00 | 0.040 | 0.015 | 14.0-17.0 | 72.0 | - | 0.50 |
| ÆäËû | N≤ | Al≤ | Ti≤ | Fe≤ | Co≤ | V≤ | W≤ | Nb+Ta |
| - | 0.35 | 0.50 | 6.0-10.0 | - | - | - | ≤1.00 |
| θ/¡æ | 20 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 |
| λ/£¨W/£¨m·¡æ£©£© | 12.85 | 13.94 | 15.15 | 16.62 | 18.71 | 20.72 | 22.40 | 24.49 | 27.0 | 29.51 | 31.60 |
| θ/¡æ | 20¡«200 | 20¡«300 | 20¡«400 | 20¡«500 | 20¡«600 | 20¡«700 | 20¡«800 | 20¡«1000 |
| α/10-6¡æ-1 | 12.35 | 12.75 | 13.10 | 13.55 | 14.50 | 15.15 | 15.70 | 16.20 |
| θ/¡æ | 800 | 900 | 1000 |
| Ñõ»¯ËÙÂÊ/(g/m2·h) | 0.01865 | 0.05724 | 0.13718 |
| Æ·ÖÖ | θ/¡æ | ÀÉìÐÔÄÜ | HBS | ÍäÇúÊÔÑé | |||
| σb/MPa | σP0.2/MPa | δ5/% | φ/% | ||||
| °ô²Ä | 20 | ≥585 | ≥240 | ≥30 | - | 134¡«217 | - |
| Ô²±ý¡¢»·Å÷»ò»·Ðμþ | 20 | ≥520 | ≥205 | ≥35 | - | ≥187 | - |
| ÈÈÔþ°å | 20 | ≥550 | ≥240 | ≥35 | ≥40 | - | - |
| 900 | ≥95 | ≥45 | ≥40 | ≥50 | - | - | |
| ÀäÔþ°å | 20 | ≥550 | ≥240 | ≥30 | - | - | ¢Ù |
| 900 | ≥90 | ≥40 | ≥60 | - | - | - | |
| ÀäÔþ°å | 20 | ≥550 | ≥200 | ≥30 | - | - | ²âÊÔ |
| ´ø²Ä | 20 | ≥550 | ≥240 | ≥30 | - | - | ¢Ù |
| Ë¿²Ä | 20 | ʵ²â | ʵ²â | ʵ²â | - | HV≤151 | Àä¶¥¶Í¼°¸ñ |
| ²úÆ·ºñ¶È/mm | <0.25 | 0.25¡«1.30 | >1.30¡«4.00 |
| ÍäÇúϵÊý | Ë«·½ÐÒé | 1 | 2 |