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홈 > 설비/장비현황 > 경도환산표  
 
HV
하중
50㎏ 		HB
10㎜
강구
3000㎏ 		Rockwell Hs 인장
강도
(개략)
㎏/㎟ 		HV
하중
50㎏ 		HB
10㎜
강구
3000㎏ 		Rockwell Hs 인장
강도
(개략)
㎏/㎟
A B C 15-N 30-N A B C 15-N 30-N
940 85.6 85.6   68.0 93.2 88.4 97   410 388 71.4   41.8 81.4 61.1   137
920   85.3   67.5 93.0 84.0 96   400 379 70.8   40.8 81.0 60.2 55 134
900   85.0   67.0 92.9 83.6 95   390 369 70.3   39.8 80.3 59.3   130
880   84.7   66.4 92.7 83.1 93   380 360 69.8 (110.0) 38.8 79.8 58.4 52 127
860   84.4   65.9 92.5 82.7 92   370 350 69.2   37.7 79.2 57.4   123
840   84.1   65.3 92.3 82.2 91   360 341 68.7 (109.0) 36.6 78.6 56.4 50 120
820   83.8   64.7 92.1 81.7 90   350 331 68.1   35.5 78.0 55.4   117
800   83.4   64.0 91.8 81.1 88   340 322 67.6 (108.0) 34.4 77.4 54.4 47 113
780   83.0   63.3 91.5 80.4 87   330 313 67.0   33.3 76.8 53.6   110
760   82.6   62.5 91.2 79.7 86   320 303 66.4 (107.0) 32.2 76.2 52.3 45 106
740   82.2   61.8 91.0 79.1 84   310 294 65.8   31.0 75.6 51.3   103
720   81.8   61.0 90.7 78.4 83   300 274 65.2 (105.5) 29.8 74.9 50.2 42 99
700   81.3   60.1 90.3 77.6 81   295 280 64.8   29.2 74.6 49.7   98
690   81.1   59.7 90.1 77.2     290 275 64.5 (104.5)

28.5

 74.2 49.0 41 96
680   80.8   59.2 89.8 76.8 80 232 285 270 64.2   27.8 73.8 48.4   94
670   80.6   58.8 89.7 76.4   228 280 265 63.8 (103.5) 27.1 73.4

47.8

 40 92
660   80.3   58.3 89.5 75.9 79 224 275 261 63.5   26.4 73.0 47.2   91
650   80.0   57.8 89.2 75.5   221 270 256 63.1 (102.0) 25.6 72.6 46.4 38 89
640   79.8   57.3 89.0 75.1 77 217 265 252 62.7   24.8 72.1 45.7   87
630   79.5   56.8 88.8 74.6   214 260 247 62.4 (101.0) 24.0 71.6 45.0 37 85
620   79.2   56.3 88.5 74.2 75 210 254 243 62.0   23.1 71.1 44.2   84
610   78.9   55.7 88.2 73.6   207 250 238 61.5 99.5 22.2 70.6 43.4 36 82
600   78.6   55.2 88.0 73.2 74 203 245 233 61.2   21.3 70.1 42.4   80
590   78.4   54.7 87.7 72.7   200 240 228 60.7 98.1 20.3 69.6 41.7 34 78
580   78.0   54.1 87.5 72.1 72 196 230 219   96.7 (18.0)     33 75
570   77.8   53.6 87.2 71.7   193 220 209   95.0 (15.7)     34 71
560   77.4   53.0 86.9 71.2 71 189 210 200   93.4 (13.4)     30 68
550 505 77.0   52.3 86.6 70.5   186 200 190   91.4 (11.0)     29 65
540 496 76.7   51.7 86.3 70.0 69 183 190 181   89.5 (8.5)     28 62
530 488 76.4   51.5 86.0 69.5   179 180 171   87.1 (6.0)     26 59
520 480 76.1   50.5 85.5 69.0 67 176 170 162   85.0 (3.0)     25 56
510 473 75.7   49.8 85.4 68.3   173 160 152   81.7 (0.0)     24 53
500 465 75.3   49.1 85.0 67.7 66 169 150 143   78.7       22 50
490 456 74.9   48.4 84.7 67.1   165 140 133   75.0       21 46
480 448 74.5   47.7 84.3 66.4 64 162 130 124   71.2       20 44
470 441 74.1   46.9 83.9 65.7   158 120 114   66.7         40
460 433 73.6   46.1 83.6 64.9 62 155 110 105   62.3          
450 425 73.3   45.3 83.2 64.3   151 100 95   56.2          
440 415 72.8   44.5 82.8 63.5 59 148 95 90   52.0          
430 405 723   43.6 82.3 62.7   144 90 86   48.0          
420 397 71.8   42.7 81.8 61.9 57 141 85 81   41.0