Technical information

Conversion table hardness vs tensile strength

Tensile Strength Hardness
R [N/mm2] HB Brinell HRC Rockwell C HV Vickers
3400 700 68 1008
3120 688 67 955
2960 676 66 920
2890 670 65 885
2770 659 64 850
2240 650 63 826
2190 635 62 797
2140 627 61 772
2100 613 60 746
2050 600 59 720
2010 587 58 693
1970 574 57 666
1930 561 56 646
1890 548 55 623
1850 536 54 604
1810 524 53 585
1780 512 52 567
1730 500 51 549
1680 488 50 528
1630 476 49 513
1590 464 48 497
1560 453 47 482
1520 442 46 468
1480 430 45 453
1440 419 44 440
1400 408 43 427
1360 398 42 416
1320 389 41 404
1300 377 40 391
1260 367 39 381
1230 357 38 371
1190 347 37 357
1150 337 36 345
1120 327 35 332
1100 319 34 323
1060 309 33 314
1040 301 32 304
1010 294 31 296
980 286 30 288
960 279 29 280
940 272 28 273
910 265 27 266
890 259 26 259
870 253 25 253
850 247 24 247
830 241 23 241
810 235 22 235
790 230 21 230
770 225 20 225

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