表1： 碳钢 —— 硬度与强度换算
洛氏硬度 | 维氏硬度 | 布底硬度 | 抗拉强度 N/mm2 | ||
HRC | HRA | HV | HBS | HBW | |
20 | 60.2 | 226 | 225 | / | 774 |
20.5 | 60.4 | 228 | 227 | / | 784 |
21 | 60.7 | 230 | 229 | / | 793 |
21.5 | 61 | 233 | 232 | / | 803 |
22 | 61.2 | 235 | 234 | / | 813 |
22.5 | 61.5 | 238 | 237 | / | 823 |
23 | 61.7 | 241 | 240 | / | 833 |
23.5 | 62 | 244 | 242 | / | 843 |
24 | 62.2 | 247 | 245 | / | 854 |
24.5 | 62.5 | 250 | 248 | / | 864 |
25 | 62.8 | 253 | 251 | / | 875 |
25.5 | 63 | 256 | 254 | / | 886 |
26 | 63.3 | 259 | 257 | / | 897 |
26.5 | 63.5 | 262 | 260 | / | 908 |
27 | 63.8 | 266 | 263 | / | 919 |
27.5 | 64 | 269 | 266 | / | 930 |
28 | 64.3 | 273 | 269 | / | 942 |
28.5 | 64.6 | 276 | 273 | / | 954 |
29 | 64.8 | 280 | 276 | / | 965 |
29.5 | 65.1 | 284 | 280 | / | 977 |
30 | 65.3 | 288 | 283 | / | 989 |
30.5 | 65.6 | 292 | 287 | / | 1002 |
31 | 65.8 | 296 | 291 | / | 1014 |
31.5 | 66.1 | 300 | 294 | / | 1027 |
32 | 66.4 | 304 | 298 | / | 1039 |
32.5 | 66.6 | 308 | 302 | / | 1052 |
33 | 66.9 | 313 | 306 | / | 1065 |
33.5 | 67.1 | 317 | 310 | / | 1078 |
34 | 67.4 | 321 | 314 | / | 1092 |
34.5 | 67.7 | 326 | 318 | / | 1105 |
35 | 67.9 | 331 | 323 | / | 1119 |
35.5 | 68.2 | 335 | 327 | / | 1133 |
36 | 68.4 | 340 | 332 | / | 1147 |
36.5 | 68.7 | 345 | 336 | / | 1162 |
37 | 69 | 350 | 341 | / | 1177 |
37.5 | 69.2 | 355 | 345 | / | 1192 |
38 | 69.5 | 360 | 350 | / | 1207 |
38.5 | 69.7 | 365 | 355 | / | 1222 |
39 | 70 | 371 | 360 | / | 1238 |
39.5 | 70.3 | 376 | 365 | / | 1254 |
40 | 70.5 | 381 | 370 | 370 | 1271 |
40.5 | 70.8 | 387 | 375 | 375 | 1288 |
41 | 71.1 | 393 | 380 | 381 | 1305 |
41.5 | 71.3 | 398 | 385 | 386 | 1322 |
42 | 71.6 | 404 | 391 | 392 | 1340 |
42.5 | 71.8 | 410 | 396 | 397 | 1359 |
43 | 72.1 | 416 | 401 | 403 | 1378 |
43.5 | 72.4 | 422 | 407 | 409 | 1397 |
44 | 72.6 | 428 | 413 | 415 | 1417 |
44.5 | 72.9 | 435 | 418 | 422 | 1438 |
45 | 73.2 | 441 | 424 | 428 | 1459 |
45.5 | 73.4 | 448 | 430 | 435 | 1481 |
46 | 73.7 | 454 | 436 | 441 | 1503 |
46.5 | 73.9 | 461 | 442 | 448 | 1526 |
47 | 74.2 | 468 | 449 | 455 | 1550 |
47.5 | 74.5 | 475 | / | 463 | 1575 |
48 | 74.7 | 482 | / | 470 | 1600 |
48.5 | 75 | 489 | / | 478 | 1626 |
49 | 75.3 | 497 | / | 486 | 1653 |
49.5 | 75.5 | 504 | / | 494 | 1681 |
50 | 75.8 | 512 | / | 502 | 1710 |
洛氏 | 维氏 | 布氏 | 抗拉强度 N/mm2 |
HRB | HV | HBS | |
60 | 105 | 102 | 375 |
60.5 | 105 | 102 | 377 |
61 | 106 | 103 | 379 |
61.5 | 107 | 103 | 381 |
62 | 108 | 104 | 382 |
62.5 | 108 | 104 | 384 |
63 | 109 | 105 | 386 |
63.5 | 110 | 105 | 388 |
64 | 110 | 106 | 390 |
64.5 | 111 | 106 | 393 |
65 | 112 | 107 | 395 |
65.5 | 113 | 107 | 397 |
66 | 114 | 108 | 399 |
66.5 | 115 | 108 | 402 |
67 | 115 | 109 | 404 |
67.5 | 116 | 110 | 407 |
68 | 117 | 110 | 409 |
68.5 | 118 | 111 | 412 |
69 | 119 | 112 | 415 |
69.5 | 120 | 112 | 418 |
70 | 121 | 113 | 421 |
70.5 | 122 | 114 | 424 |
71 | 123 | 115 | 427 |
71.5 | 124 | 115 | 430 |
72 | 125 | 116 | 433 |
72.5 | 126 | 117 | 437 |
73 | 128 | 118 | 440 |
73.5 | 129 | 119 | 444 |
74 | 130 | 120 | 447 |
74.5 | 131 | 121 | 451 |
75 | 132 | 122 | 455 |
75.5 | 134 | 123 | 459 |
76 | 135 | 124 | 463 |
76.5 | 136 | 125 | 467 |
77 | 138 | 126 | 471 |
77.5 | 139 | 127 | 475 |
78 | 140 | 128 | 480 |
78.5 | 142 | 129 | 484 |
79 | 143 | 130 | 489 |
79.5 | 145 | 132 | 493 |
80 | 146 | 133 | 498 |
80.5 | 148 | 134 | 503 |
81 | 149 | 136 | 508 |
81.5 | 151 | 137 | 513 |
82 | 152 | 138 | 518 |
82.5 | 154 | 140 | 523 |
83 | 156 | 152 | 529 |
83.5 | 157 | 154 | 534 |
84 | 159 | 155 | 540 |
84.5 | 161 | 156 | 546 |
85 | 163 | 158 | 551 |
85.5 | 165 | 159 | 557 |
86 | 166 | 161 | 563 |
86.5 | 168 | 163 | 570 |
87 | 170 | 164 | 576 |
87.5 | 172 | 166 | 582 |
88 | 174 | 168 | 589 |
88.5 | 176 | 170 | 596 |
89 | 178 | 172 | 603 |
89.5 | 180 | 174 | 609 |
90 | 183 | 176 | 617 |
90.5 | 185 | 178 | 624 |
91 | 187 | 180 | 631 |
91.5 | 189 | 182 | 639 |
92 | 191 | 184 | 646 |
92.5 | 194 | 187 | 654 |
93 | 196 | 189 | 662 |
93.5 | 199 | 192 | 670 |
94 | 201 | 195 | 678 |
94.5 | 203 | 197 | 686 |
95 | 206 | 200 | 695 |
95.5 | 208 | 203 | 703 |
96 | 211 | 206 | 712 |
96.5 | 214 | 209 | 721 |
97 | 216 | 212 | 730 |
97.5 | 219 | 215 | 739 |
98 | 222 | 218 | 749 |
98.5 | 225 | 222 | 758 |
99 | 227 | 226 | 768 |
99.5 | 230 | 229 | 778 |
100 | 233 | 232 | 788 |