硬度强度对照表(常用)

GB/T1172-199硬度对应表 表面洛氏 维氏 HR15T HR30T HV 80 85 90 95 100 105 80.4 56.1 105 80.5 56.4 105 80.7 56.7 106 80.8 57.1 107 80.9 57.4 108 81.1 57.5 108 81.2 58.0 109 81.4 58.3 110 81.5 58.7 110 81.6 59.0 111 81.8 59.3 112 81.9 59.6 113 82.1 59.9 114 82.2 60.3 115 82.3 60.6 115 82.3 60.9 116 82.6 61.2 117 82.7 61.5 118 82.9 61.9 119 83.0 62.2 120 83.2 62.5 121 83.3 62.8 122 83.4 63.1 123 83.6 63.5 124 83.7 63.8 125 83.9 64.1 126 84.0 64.4 128 84.1 64.7 129 84.3 65.1 130 84.4 65.4 131 84.5 65.7 132 84.7 66.0 134 84.8 66.3 135 85.0 66.6 136 85.1 67.0 138 85.2 67.3 139 85.4 67.6 140 85.5 67.9 142 85.7 68.2 143 85.8 68.6 145
68.9 69.2 69.5 69.8 70.2 70.5 70.8 71.1 71.4 71.8 72.1 72.4 72.7 73.0 73.4 73.7 74.0 74.3 74.6 75.0 75.3 75.6 75.9 76.2 76.6 76.9 77.2 77.5 77.8 78.2 78.5 78.8 79.1 79.4 79.8 80.1 80.4 80.7 81.0 81.4 81.7
146 148 149 151 152 154 156 157 159 161 163 165 166 168 170 172 174 176 178 180 183 185 187 189 191 194 196 199 201 203 206 208
498 503 508 513 518 523 529 534 540 546 551 557 563 570 576 582 589 596 603 609 617 624 631 639 646 654 662 670 678 686 695 703 712 721 730 739 749 758 768 778 788
洛氏 HRB 37.5 43.5 47.5 52.0 56.0 59.0 60.0 60.5 61.0 61.5 62.0 62.5 63.0 63.5 64.0 64.5 65.0 65.5 66.0 66.5 67.0 67.5 68Leabharlann Baidu0 68.5 69.0 69.5 70.0 70.5 71.0 71.5 72.0 72.5 73.0 73.5 74.0 74.5 75.0 75.5 76.0 76.5 77.0 77.5 78.0 78.5 79.0 79.5
抗拉强度 N/mm2 250 270 285 305 320 335 375 377 379 381 382 384 386 388 390 393 395 397 399 402 404 407 409 412 415 418 421 424 427 430 433 437 440 444 447 451 455 459 463 467 471 475 480 484 489 493
85.9 86.1 86.2 86.3 86.5 86.6 86.8 86.9 87.0 87.2 87.0 87.5 87.6 87.7 87.9 88.0 88.1 88.3 88.4 88.6 88.7 88.8 89.0 89.1 89.3 89.4 89.5 89.7 89.8 89.9 90.1 90.2 90.4 90.5 90.6 90.8 90.9 91.1 91.2 91.3 91.5
80.0 80.5 81.0 81.5 82.0 82.5 83.0 83.5 84.0 84.5 85.0 85.5 86.0 86.5 87.0 87.5 88.0 88.5 89.0 89.5 90.0 90.5 91.0 91.5 92.0 92.5 93.0 93.5 94.0 94.5 95.0 95.5 96.0 96.5 97.0 97.5 98.0 98.5 99.0 99.5 100.0