布氏硬度 | 洛氏硬度 | 抗拉强度 | 布氏硬度 | 洛氏硬度 | 抗拉强度 | 硬质合金球 3000kg | 标尺A | 标尺B | 标尺C | （约磅/英寸2） | 硬质合金球 3000kg | 标尺A | 标尺B | 标尺C | （约磅/英寸2） | 60kg | 100kg | 150kg | 60kg | 100kg | 150kg | - | 85.6 | - | 68 | - | 331 | 68.1 | - | 35.5 | 166,000 | - | 85.3 | - | 67.5 | - | 321 | 67.5 | - | 34.3 | 160,000 | - | 85 | - | 67 | - | 311 | 66.9 | - | 33.1 | 155,000 | 767 | 84.7 | - | 66.4 | - | 302 | 66.3 | - | 32.1 | 150,000 | 757 | 84.4 | - | 65.9 | - | 293 | 65.7 | - | 30.9 | 145,000 | 745 | 84.1 | - | 65.3 | - | 285 | 65.3 | - | 29.9 | 141,000 | 733 | 83.8 | - | 64.7 | - | 277 | 64.6 | - | 28.8 | 137,000 | 722 | 83.4 | - | 64 | - | 269 | 64.1 | - | 27.6 | 133,000 | 712 | - | - | - | - | 262 | 63.6 | - | 26.6 | 129,000 | 710 | 83 | - | 63.3 | - | 255 | 63 | - | 25.4 | 126,000 | 698 | 82.6 | - | 62.5 | - | 248 | 62.5 | - | 24.2 | 122,000 | 684 | 82.2 | - | 61.8 | - | 241 | 61.8 | 100 | 22.8 | 118,000 | 682 | 82.2 | - | 61.7 | - | 235 | 61.4 | 99 | 21.7 | 115,000 | 670 | 81.8 | - | 61 | - | 229 | 60.8 | 98.2 | 20.5 | 111,000 |
使用硬度计,根据德国标准DIN50150,以下是常用范围的钢材抗拉强度与维氏硬度、布氏硬度、洛氏硬度的对照表。 如果您要查的抗拉强度>1000N/mm2，或者维氏硬度>310HV，或者布氏硬度>300HB，或者洛氏硬度>32HRC，请查本表 抗拉强度RmN/mm2 | 维氏硬度HV | 布氏硬度HB | 洛氏硬度HRC | 抗拉强度RmN/mm2 | 维氏硬度HV | 布氏硬度HB | 洛氏硬度HRC | 250 | 80 | 76 | - | 1030 | 320 | 304 | 32.2 | 270 | 85 | 80.7 | - | 1060 | 330 | 314 | 33.3 | 285 | 90 | 85.2 | - | 1095 | 340 | 323 | 34.4 | 305 | 95 | 90.2 | - | 1125 | 350 | 333 | 35.5 | 320 | 100 | 95 | - | 1115 | 360 | 342 | 36.6 | 335 | 105 | 99.8 | - | 1190 | 370 | 352 | 37.7 | 350 | 110 | 105 | - | 1220 | 380 | 361 | 38.8 | 370 | 115 | 109 | - | 1255 | 390 | 371 | 39.8 | 380 | 120 | 114 | - | 1290 | 400 | 380 | 40.8 | 400 | 125 | 119 | - | 1320 | 410 | 390 | 41.8 | 415 | 130 | 124 | - | 1350 | 420 | 399 | 42.7 | 430 | 135 | 128 | - | 1385 | 430 | 409 | 43.6 | 450 | 140 | 133 | - | 1420 | 440 | 418 | 44.5 | 465 | 145 | 138 | - | 1455 | 450 | 428 | 45.3 | 480 | 150 | 143 | - | 1485 | 460 | 437 | 46.1 | 490 | 155 | 147 | - | 1520 | 470 | 447 | 46.9 | 510 | 160 | 152 | - | 1555 | 480 | -456 | 47.7 | 530 | 165 | 156 | - | 1595 | 490 | -466 | 48.4 | 545 | 170 | 162 | - | 1630 | 500 | -475 | 49.1 | 560 | 175 | 166 | - | 1665 | 510 | -485 | 49.8 | 575 | 180 | 171 | - | 1700 | 520 | -494 | 50.5 | 595 | 185 | 176 | - | 1740 | 530 | -504 | 51.1 | 610 | 190 | 181 | - | 1775 | 540 | -513 | 51.7 | 625 | 195 | 185 | - | 1810 | 550 | -523 | 52.3 | 640 | 200 | 190 | - | 1845 | 560 | -532 | 53 | 660 | 205 | 195 | - | 1880 | 570 | -542 | 53.6 | 675 | 210 | 199 | - | 1920 | 580 | -551 | 54.1 | 690 | 215 | 204 | - | 1955 | 590 | -561 | 54.7 | 705 | 220 | 209 | - | 1995 | 600 | -570 | 55.2 | 720 | 225 | 214 | - | 2030 | 610 | -580 | 55.7 | 740 | 230 | 219 | - | 2070 | 620 | -589 | 56.3 | 755 | 235 | 223 | - | 2105 | 630 | -599 | 56.8 | 770 | 240 | 228 | 20.3 | 2145 | 640 | -608 | 57.3 | 785 | 245 | 233 | 21.3 | 2180 | 650 | -618 | 57.8 | 800 | 250 | 238 | 22.2 | | 660 | | 58.3 | 820 | 255 | 242 | 23.1 | | 670 | | 58.8 | 835 | 260 | 247 | 24 | | 680 | | 59.2 | 850 | 265 | 252 | 24.8 | | 690 | | 59.7 | 865 | 270 | 257 | 25.6 | | 700 | | 60.1 | 880 | 275 | 261 | 26.4 | | 720 | | 61 | 900 | 280 | 266 | 27.1 | | 740 | | 61.8 | 915 | 285 | 271 | 27.8 | | 760 | | 62.5 | 930 | 290 | 276 | 28.5 | | 780 | | 63.3 | 950 | 295 | 280 | 29.2 | | 800 | | 64 | 965 | 300 | 285 | 29.8 | | 820 | | 64.7 | 995 | 310 | 295 | 31 | | 840 | | 65.3 | | | 860 | | 65.9 | | | | | | 880 | | 66.4 | | | | | | 900 | | 67 | | | | | | 920 | | 67.5 | | | | | | 940 | | 68 |
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