Products
Steel Strip Coil (Ribbon-Wound / Oscillated-Wound) 鋼(帶)捲
Metal Clip Strip Coil (Ribbon/Oscillated) Slitting Edging Heat Treatment Surface Finish
金屬衣架夾 鋼帶捲(一般/複捲式) 鋼捲分條(大切/小切) 鋼帶倒角修邊 熱處理 表面處理
 
Approximate Hardness Conversion Numbers for Steels 硬度拉力換算表
 
Vickers Rockwell Rockwell
Super-ficial
Shore Tensile
Strength
Vickers
HV HB HRA HRB HRC HRD 15-N 30-N 45-N HS Kg/mm2 HV
940 ----- 85.6 ----- 68.0 76.9 93.2 84.4 75.4 98.0 ----- 940
920 ----- 85.3 ----- 67.5 76.5 93.0 84.0 74.8 96.8 ----- 920
900 ----- 84.7 ----- 67.0 76.1 92.9 83.6 74.2 95.6 ----- 900
880 ----- 84.4 ----- 66.4 75.5 92.7 83.1 73.6 94.3 ----- 880
860 ----- 85.6 ----- 65.9 75.3 92.5 82.7 73.1 93.1 ----- 860
                       
840 ----- 84.1 ----- 65.3 74.8 92.3 82.2 72.2 91.7 ----- 840
820 ----- 83.8 ----- 64.7 74.3 92.1 81.7 71.8 90.4 ----- 820
800 ----- 83.4 ----- 64.0 73.8 91.8 81.1 71.0 89.0 ----- 800
780 ----- 83.0 ----- 63.3 73.3 91.5 80.4 70.2 87.6 ----- 780
760 ----- 82.6 ----- 62.5 72.6 91.2 79.4 69.4 86.2 ----- 760
                       
740 ----- 82.2 ----- 61.8 72.1 91.0 79.1 68.6 84.8 ----- 740
720 ----- 81.8 ----- 61.0 71.5 90.7 78.4 67.7 83.3 ----- 720
700 ----- 81.3 ----- 60.1 70.8 90.3 77.6 66.7 81.8 ----- 700
690 ----- 81.1 ----- 59.7 70.5 90.1 77.2 66.2 81.0 ----- 690
680 ----- 80.8 ----- 59.2 70.1 89.8 76.8 65.7 80.2 ----- 680
                       
670 ----- 80.6 ----- 58.8 69.8 89.7 76.4 65.3 79.4 ----- 670
660 ----- 80.3 ----- 58.3 69.4 89.5 75.9 64.7 78.6 ----- 660
650 ----- 80.0 ----- 57.8 69.0 89.2 75.5 64.1 77.8 ----- 650
640 ----- 79.8 ----- 57.3 68.7 89.0 75.1 63.5 77.0 ----- 640
630 ----- 79.5 ----- 56.8 68.3 88.8 74.6 63.0 76.2 ----- 630
                       
620 ----- 79.2 ----- 56.3 67.9 88.5 74.2 62.4 75.4 ----- 620
610 ----- 78.9 ----- 55.7 67.5 88.2 73.6 61.7 75.5 ----- 610
600 ----- 78.6 ----- 55.2 67.0 88.0 73.2 61.2 73.7 ----- 600
590 ----- 78.4 ----- 54.7 66.7 87.8 72.7 60.5 72.8 210 590
580 ----- 78.0 ----- 54.1 66.2 87.5 72.1 59.9 72.0 206 580
                       
570 ----- 77.8 ----- 53.6 65.8 87.2 71.7 59.3 71.1 202 570
560 ----- 77.4 ----- 53.0 65.4 86.9 71.2 58.6 70.2 199 560
550 517 77.0 ----- 52.3 64.8 86.6 70.5 57.8 69.3 194 550
540 508 76.7 ----- 51.7 64.4 86.3 70.0 57.0 68.4 190 540
530 498 76.4 ----- 51.1 63.9 86.0 69.5 56.2 67.5 186 530
                       
520 488 76.1 ----- 50.5 63.5 85.7 69.0 55.6 66.6 183 520
510 479 75.7 ----- 49.8 62.9 85.4 68.3 54.7 65.6 179 510
500 470 75.3 ----- 49.1 62.2 85.0 67.7 53.9 64.7 174 500
490 461 74.9 ----- 48.4 61.6 84.7 67.1 53.1 63.7 169 490
480 451 74.5 ----- 47.7 61.3 84.3 66.4 52.2 62.8 165 480
                       
470 442 74.1 ----- 46.9 60.7 83.9 65.7 51.3 61.8 160 470
460 434 73.6 ----- 46.1 60.1 83.6 64.9 50.4 60.8 156 460
450 425 73.3 ----- 45.3 59.4 83.2 64.3 49.4 59.8 153 450
440 415 72.8 ----- 44.5 58.8 82.8 63.5 48.4 58.8 149 440
430 405 72.3 ----- 43.6 58.2 82.3 62.7 47.4 57.8 144 430
                       
420 397 71.8 ----- 42.7 57.5 81.8 61.9 46.4 56.7 140 420
410 388 71.4 ----- 41.8 56.8 81.4 61.1 45.3 55.7 136 410
400 379 70.8 ----- 40.8 56.0 81.0 60.2 44.1 54.6 131 400
390 369 70.3 ----- 39.8 55.2 80.3 59.3 42.9 53.6 127 390
380 360 69.8 110.0 38.8 54.4 79.8 58.4 41.7 52.5 123 380
                       
370 350 69.2 ----- 37.7 53.6 79.2 57.4 40.4 51.4 120 370
360 341 68.7 109.0 36.6 52.8 78.6 56.4 39.7 50.3 115 360
350 331 68.1 ----- 35.5 51.9 78.0 55.4 37.8 49.2 112 350
340 322 67.6 108.0 34.4 51.1 77.4 54.4 36.5 48.1 109 340
330 313 67.0 ----- 33.3 50.2 76.8 53.6 35.2 46.9 105 330
                       
320 303 66.4 107.0 32.2 49.4 76.2 52.3 33.9 45.7 103 320
310 294 65.8 ----- 31.0 48.4 75.6 51.3 32.5 44.6 100 310
300 284 65.2 105.5 29.8 47.5 74.9 50.2 31.1 43.4 97 300
295 280 64.8 ----- 29.2 47.1 74.6 49.7 30.4 42.8 96 295
290 275 64.5 104.5 28.5 46.5 74.2 49.0 29.5 42.2 94 290
                       
285 270 64.2 ----- 27.8 46.0 73.8 48.4 28.7 41.6 92 285
280 265 63.8 103.5 27.1 45.3 73.4 47.8 27.9 41.0 91 280
275 261 63.5 ----- 26.4 44.9 73.0 47.2 27.1 40.4 89 275
270 256 63.1 102.0 25.6 44.3 72.6 46.4 26.2 39.7 87 270
265 252 62.7 ----- 24.8 43.7 72.1 45.7 25.2 39.1 86 265
                       
260 247 62.4 101.0 24.0 43.1 71.6 45.0 24.3 38.5 84 260
255 243 62.0 ----- 23.1 42.2 71.1 44.2 23.2 37.9 82 255
250 238 61.6 99.5 22.2 41.7 70.6 43.4 22.2 37.2 81 250
245 233 61.2 ----- 21.3 41.1 70.1 42.5 21.1 36.6 79 245
240 228 60.7 98.1 20.3 40.3 69.6 41.7 19.9 36.0 78 240
                       
230 219 ----- 96.7 18.0 ----- ----- ----- ----- 34.7 75 230
220 209 ----- 95.0 15.7 ----- ----- ----- ----- 26.6 71 220
210 200 ----- 93.4 13.4 ----- ----- ----- ----- 25.2 68 210
200 190 ----- 91.5 11.0 ----- ----- ----- ----- 23.8 65 200
190 181 ----- 89.5 8.5 ----- ----- ----- ----- 22.3 62 190
                       
180 171 ----- 87.1 6.0 ----- ----- ----- ----- 28.0 59 180
170 162 ----- 85.0 3.0 ----- ----- ----- ----- 26.6 56 170
160 152 ----- 81.7 0.0 ----- ----- ----- ----- 25.2 53 160
150 143 ----- 78.7 ----- ----- ----- ----- ----- 23.8 50 150
140 133 ----- 75.0 ----- ----- ----- ----- ----- 22.3 46 140
                       
Metal Clip | Knife & Blades | Steel Strip Coil | Slitting | Edging | Heat Treatment | Surface Finish

京琳有限公司 NKS Steel Ind. Ltd.

NO.1681, XINFU ROAD, GUANYIN DISTRICT, TAOYUAN CITY 32845, TAIWAN (R.O.C.)
32845 桃園市觀音區新富路1681號 Tel:+886-3-4201951/+886-3-4201952 Fax:+886-3-4901361
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