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| C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≥ | Ni≥ | Mo≥ | Cu≤ |
| 0.05 | 0.50 | 1.00 | 0.035 | 0.030 | 19.5-23.5 | 38.0-46.0 | 2.5-3.5 | 1.5-3.0 |
| ÆäËû | N≤ | Al≤ | Ti≤ | Fe≤ | Co≤ | V≤ | W≤ | Nb≤ |
| - | 0.20 | 0.6-1.2 | ÓàÁ¿ | - | - | - | - |
| ζȡæ | ±ÈÈÈÈÝJ/Kg K | Èȵ¼ÂÊW/mK | µç×èÂÊμΩcm | µ¯ÐÔÄ£Á¿KN/mm2 | ÈÈÅòÕÍϵÊý10- 6/K |
| 20 | 440 | 10.8 | 112 | 195 | |
| 93 | |||||
| 100 | 462 | 12.4 | 114 | 190 | 14.1 |
| 200 | 488 | 14.1 | 118 | 185 | 14.9 |
| 204 | |||||
| 300 | 514 | 15.6 | 120 | 179 | 15.2 |
| 316 | |||||
| 400 | 540 | 16.9 | 124 | 174 | 15.6 |
| 427 | |||||
| 500 | 565 | 18.3 | 126 | 168 | 15.8 |
| 538 | |||||
| 600 | 590 | 19.6 | 126 | 161 | 16.0 |
| 649 | |||||
| 700 | 615 | 21.0 | 127 | 154 | 16.7 |
| 760 | |||||
| 800 | 655 | 23.2 | 128 | 142 | 17.2 |
| 871 | |||||
| 900 | 680 | 25.7 | 129 | 130 | 17.6 |
| 982 | |||||
| 1000 | 710 | 28.1 | 130 | 119 | 17.9 |
| ²úÆ· | ¹æ¸ñ | Çü·þÇ¿¶È RP0.2 N/mm2 |
Çü·þÇ¿¶È RP1.0 N/mm2 |
¿¹ÀÇ¿¶È Rm N/mm2 |
ÑÓÉìÂÊ A50% |
| ±¡°å´ø²Ä/ÀäÔþ °å²Ä/ÈÈÔþ |
0.5-6.4 | 240 | 265 | 585 | 30 |
| 5-100 | |||||
| °ô²Ä Àä¼Ó¹¤ Èȼӹ¤ |
1.6-64 | ||||
| 25-100 | |||||
| >100-240 | 220 | 250 | 550 | 35 | |
| ¹Ü²Ä Àä¼Ó¹¤ Èȼӹ¤ |
64-240 | 180 | - | 530 | 30 |
| 5-100 | 240 | 265 | 585 | 30 | |
| ÀäÄýºÍÈȽ»Á÷Æ÷ | 16-76 |
| ²úÆ· | Çü·þÇ¿¶ÈRP0.2 N/mm2 | Çü·þÇ¿¶ÈRP1.0 N/mm2 | ||||||||
| ζȡæ | 100 | 200 | 300 | 400 | 450 | 100 | 200 | 300 | 400 | 450 |
| °å¡¢´ø¡¢¹Ü | 205 | 180 | 170 | 160 | 155 | 235 | 205 | 195 | 185 | 180 |
| °ô | 190 | 165 | 155 | 145 | 140 | 220 | 190 | 180 | 170 | 165 |
| º¸½Ó¹¤ÒÕ | µ¥Î»³¤¶ÈµÄÈÈÁ¿ÊäÈë kJ/cm |
º¸½Ó¹¤ÒÕ | µ¥Î»³¤¶ÈµÄÈÈÁ¿ÊäÈë kJ/cm |
| GTAW£¬£¬£¬£¬ÊÖ¹¤/È«»úе»¯ | ≤ 10 | MIG/MAG£¬£¬£¬£¬ÊÖ¹¤/È«»úе»¯ | ≤ 11 |
| ÈÈË¿GTAW | ≤ 6 | ÊÖ¹¤µç»¡º¸(SMAW) | ≤ 7 |
| µÈÀë×Ó»¡ | ≤ 10 |