Rockwell C, 150kg | Rockwell B, 100kg | Brinell, 3000kg 10mm Ball |
Vickers | Shore Scleroscope | Tensile Strength 1000 lbs/in2 |
---|---|---|---|---|---|
68 | – | – | 940 | 97 | – |
67 | – | – | 900 | 95 | – |
66 | – | – | 865 | 92 | – |
65 | – | 739 | 832 | 91 | – |
64 | – | 722 | 800 | 88 | – |
63 | – | 705 | 772 | 87 | – |
62 | – | 688 | 746 | 85 | – |
61 | – | 670 | 720 | 83 | – |
60 | – | 654 | 697 | 81 | – |
59 | – | 634 | 674 | 80 | 326 |
58 | – | 615 | 653 | 78 | 315 |
57 | – | 595 | 633 | 76 | 305 |
56 | – | 577 | 613 | 75 | 295 |
55 | – | 560 | 595 | 74 | 287 |
54 | – | 543 | 577 | 72 | 278 |
53 | – | 525 | 560 | 71 | 269 |
52 | – | 512 | 544 | 69 | 262 |
51 | – | 496 | 528 | 68 | 253 |
50 | – | 481 | 513 | 67 | 245 |
49 | – | 469 | 498 | 66 | 239 |
48 | – | 455 | 484 | 64 | 232 |
47 | – | 443 | 471 | 63 | 225 |
46 | – | 432 | 458 | 62 | 219 |
45 | – | 421 | 446 | 60 | 212 |
44 | – | 409 | 434 | 58 | 206 |
43 | – | 400 | 423 | 57 | 201 |
42 | – | 390 | 412 | 56 | 196 |
41 | – | 381 | 402 | 55 | 191 |
40 | – | 371 | 392 | 54 | 186 |
39 | – | 362 | 382 | 52 | 181 |
38 | – | 353 | 372 | 51 | 176 |
37 | – | 344 | 363 | 50 | 172 |
36 | (109) | 336 | 354 | 49 | 168 |
35 | – | 327 | 345 | 48 | 163 |
34 | (108) | 319 | 336 | 47 | 159 |
33 | – | 311 | 327 | 46 | 154 |
32 | (107) | 301 | 318 | 44 | 150 |
31 | (106) | 294 | 310 | 43 | 146 |
30 | – | 286 | 302 | 42 | 142 |
29 | – | 279 | 294 | 41 | 138 |
28 | (104) | 271 | 286 | 41 | 134 |
27 | (103) | 264 | 279 | 40 | 131 |
26 | – | 258 | 272 | 38 | 127 |
25 | – | 253 | 266 | 38 | 124 |
24 | (101) | 247 | 260 | 37 | 121 |
23 | 100 | 243 | 254 | 36 | 118 |
22 | 99 | 237 | 248 | 35 | 115 |
21 | – | 231 | 243 | 35 | 113 |
20 | 98 | 226 | 238 | 34 | 110 |
(18) | 97 | 219 | 230 | 33 | 106 |
(16) | 95 | 212 | 222 | 32 | 102 |
(14) | 94 | 203 | 213 | 31 | 98 |
(12) | 92 | 194 | 204 | 29 | 94 |
(10) | 91 | 187 | 196 | 28 | 90 |
(8) | 90 | 179 | 188 | 27 | 87 |
(6) | 87 | 171 | 180 | 26 | 84 |
(4) | 85 | 165 | 173 | 25 | 80 |
(2) | 83 | 158 | 166 | 24 | 77 |
0 | 82 | 152 | 160 | 24 | 75 |