Page 139 - UNION

part. teChNiCAl dAtA part.
A A

hArdNeSS CoNVerSioN tABle

turning turning
SHoRe
SHoRe
BRinell
Knoop
VicKeRS
VicKeRS
Knoop
BRinell
& HARdneSS HARdneSS HARdneSS RocKWell RocKWell SUpeRficiAl HARdneSS tenSile HARdneSS HARdneSS HARdneSS RocKWell RocKWell SUpeRficiAl HARdneSS tenSile &
Milling nUmBeR nUmBeR nUmBeR HARdneSS nUmBeR HARdneSS nUmBeR nUmBeR StRenGtH nUmBeR nUmBeR nUmBeR HARdneSS nUmBeR HARdneSS nUmBeR nUmBeR StRenGtH Milling
(HR)
(HR)
(HR)
(AppRox.)
(AppRox.)
(HR)
(HV) (HK) (HB) (HS) (HV) (HK) (HB) (HS)
500gf HBS HBW ScAle ScAle ScAle ScAle ScAle ScAle ScAle 500gf HBS HBW ScAle ScAle ScAle ScAle ScAle ScAle ScAle
loAd 3000kgf 3000kgf A B c d 15n 30n 45n loAd 3000kgf 3000kgf A B c d 15n 30n 45n
and loAd loAd 60kgf 100kgf 150kgf 100kgf 15kgf 30kgf 45kgf and loAd loAd 60kgf 100kgf 150kgf 100kgf 15kgf 30kgf 45kgf
oVeR 10mm 10mm loAd loAd loAd loAd loAd loAd loAd oVeR 10mm 10mm loAd loAd loAd loAd loAd loAd loAd
Steel cARBide diAmond 1/16″ diAmond diAmond diAmond diAmond diAmond Steel cARBide diAmond 1/16″ diAmond diAmond diAmond diAmond diAmond
BAll BAll indenteR Steel indenteR indenteR indenteR indenteR indenteR BAll BAll indenteR Steel indenteR indenteR indenteR indenteR indenteR
BAll BAll
1865 92.1 80 86.5 96.5 92.0 87.0 336 342 319 319 67.4 108.0 34 50.8 77.2 54.2 36.1 47.7 108
1787 91.6 79 85.7 96.3 91.5 86.2 327 334 311 311 66.8 107.5 33 50.0 76.6 53.3 34.9 46.6 105
1710 91.1 78 84.9 96.1 90.9 85.4 318 326 301 301 66.3 107.0 32 49.2 76.1 52.1 33.7 45.6 102
1633 90.6 77 84.2 95.8 90.3 84.5 310 318 294 294 65.8 106.0 31 48.4 75.6 51.3 32.5 44.6 100
1556 90.1 76 83.4 95.5 89.7 83.6 302 311 286 286 65.3 105.5 30 47.7 75.0 50.4 31.3 43.6 97
1478 89.6 75 82.6 95.2 89.1 82.5 294 304 279 279 64.7 104.5 29 47.0 74.5 49.5 30.1 42.7 95
1400 89.0 74 81.8 94.9 88.5 81.6 286 297 271 271 64.3 104.0 28 46.1 73.9 48.6 28.9 41.7 93
1323 88.5 73 81.0 94.6 87.9 80.7 279 290 264 264 63.8 103.0 27 45.2 73.3 47.7 27.8 40.8 90
1245 88.0 72 80.1 94.3 87.2 79.7 272 284 258 258 63.3 102.5 26 44.6 72.8 46.8 26.7 39.9 88
1160 87.1 71 79.4 94.0 86.5 78.7 266 278 253 253 62.8 101.5 25 43.8 72.2 45.9 25.5 39.2 86
1076 972 86.8 70 78.6 93.7 85.8 77.6 260 272 247 247 62.4 101.0 24 43.1 71.6 45.0 24.3 38.4 84
1004 946 86.2 69 77.8 93.4 85.1 76.4 254 266 243 243 62.0 100.0 23 42.1 71.0 44.0 23.1 37.7 82
940 920 85.6 68 76.9 93.2 84.3 75.4 248 261 237 237 61.5 99.0 22 41.6 70.5 43.2 22.0 36.9 80
900 895 85.0 67 76.1 92.9 83.6 74.2 95.2 243 256 231 231 61.0 98.5 21 40.9 69.9 42.3 20.7 36.3 79
865 870 84.5 66 75.4 92.5 82.8 73.3 93.1 238 251 226 226 60.5 97.8 20 40.1 69.4 41.5 19.6 35.6 77
832 846 739 83.9 65 74.5 92.2 81.9 72.0 91.0 230 243 219 219 96.7 18 34.6 75
800 822 722 83.4 64 73.8 91.8 81.1 71.0 88.9 222 236 212 212 95.5 16 33.5 72
772 799 705 82.8 63 73.0 91.4 80.1 69.9 87.0 213 229 203 203 93.9 14 32.3 69
746 776 688 82.3 62 72.2 91.1 79.3 66.6 85.2 204 220 194 194 92.3 12 31.1 66
720 754 670 81.8 61 71.5 90.7 78.4 67.7 83.3 196 212 187 187 90.7 10 30.0 63
697 732 654 81.2 60 70.7 90.2 77.5 66.6 81.6 188 204 179 179 89.5 8 61
674 710 634 80.7 59 69.9 89.8 76.6 65.5 79.9 180 196 171 171 87.1 6 59
653 690 615 80.1 58 69.2 89.3 75.7 64.3 78.2 173 189 165 165 85.5 4 56
633 670 595 79.6 57 68.5 88.9 74.8 63.2 75.6 166 181 158 158 83.5 2 54
613 650 577 79.0 56 67.7 88.3 73.9 62.0 75.0
595 630 560 78.5 55 66.9 87.9 73.0 60.9 73.5 212
577 612 543 78.0 54 66.1 87.4 72.0 59.8 71.9 205
560 594 525 77.4 53 65.4 86.9 71.2 58.6 70.4 199
544 576 500 512 76.8 52 64.6 86.4 70.2 57.4 69.0 192
528 558 487 496 76.3 51 63.8 85.9 69.4 56.1 67.6 186 ProPertieS oF eleMeNtS
513 542 475 481 75.9 50 63.1 85.5 68.5 55.0 66.2 179
498 526 464 469 75.2 49 62.1 85.0 67.6 53.8 64.7 172
484 510 451 455 74.7 48 61.4 84.5 66.7 52.5 63.4 167 thermal expansion
471 495 442 443 74.1 47 60.8 83.9 65.8 51.4 62.1 161 element density Hardness young’s modulus coefficient melting point
2
3
3
2
458 480 432 432 73.6 46 60.0 83.5 64.8 50.3 60.8 156 (g/cm ) (kg/mm ) (x10 kg/mm ) (10 /˚c) (˚c)
-6
446 466 421 421 73.1 45 59.2 83.0 64.0 49.0 59.6 151
434 452 409 409 72.5 44 58.5 82.5 63.1 47.8 58.4 146 WC 15.60 2,150 70 5.1 2,900
423 438 400 400 70.0 43 57.7 82.0 62.2 46.7 57.2 141 TiC 4.94 3,200 46 7.6 3,200
412 426 390 390 71.5 42 56.9 81.5 61.3 45.5 56.1 136 TaC 14.50 1,800 29 6.6 3,800
402 414 381 381 70.9 41 56.2 80.9 60.4 44.3 55.0 132 NbC 8.20 2,050 35 6.8 3,500
392 402 371 371 70.4 40 55.4 80.4 59.5 43.1 53.9 127 TiN 5.43 2,000 26 9.2 2,950
382 391 362 362 69.9 39 54.6 79.9 58.6 41.9 52.9 124 Al2O3 3.98 3,000 42 8.5 2,050
372 380 353 353 69.4 38 53.8 79.4 57.7 40.8 51.8 120 CBN 3.48 4,500 71 4.7
363 370 344 344 68.9 37 53.1 78.8 56.8 39.6 50.7 118 Diamond 3.52 > 9,000 99 3.1
354 360 336 336 68.4 109.0 36 52.3 78.3 55.9 38.4 49.7 114 Co 8.90 10~18 12.3 1,495
345 351 327 327 67.9 108.5 35 51.5 77.7 55.0 37.2 48.7 110 Ni 8.90 20 13.3 1,455

272 union Materials cutting tools 273