聚鴻塑膠股份有限公司 塑膠射出成型：模具鋼材硬度換算表
製作塑膠射出成形模具所適用的材料需可耐衝擊、具備高強度、良好的機械性能、高耐磨性，且不易開裂、變形，各材質的基本性能不同，因應不同的模具結構及成品製作過程需求，需選擇使用不同硬度的鋼材。
下表為各硬度標準之間的換算，手機用戶請向右滑動以瀏覽完整表格：
| 維克氏硬度(HV) | 勃氏硬度(HB)10m/m 3000kg | 洛氏硬度(HR) | 蕭氏硬度(HS) | 抗拉強度(kg/mm2) | ||
| A級 | B級 | C級 | ||||
| 940 | - | 85.6 | - | 68.0 | 97 | - |
| 920 | - | 85.3 | - | 67.5 | 96 | - |
| 900 | - | 85.0 | - | 67.0 | 95 | - |
| 880 | - | 84.7 | - | 66.4 | 93 | - |
| 860 | - | 84.4 | - | 65.9 | 92 | - |
| 840 | - | 84.1 | - | 65.3 | 91 | - |
| 820 | - | 83.8 | - | 64.7 | 90 | - |
| 800 | - | 83.4 | - | 64.0 | 88 | - |
| 780 | - | 83.0 | - | 63.3 | 87 | - |
| 760 | - | 82.6 | - | 62.5 | 86 | - |
| 740 | - | 82.2 | - | 61.8 | 84 | - |
| 720 | - | 81.8 | - | 61.0 | 83 | - |
| 700 | - | 81.3 | - | 60.1 | 81 | - |
| 690 | - | 81.1 | - | 59.7 | - | - |
| 680 | - | 80.8 | - | 59.2 | 80 | 231 |
| 670 | - | 80.6 | - | 58.8 | - | 228 |
| 660 | - | 80.3 | - | 58.3 | 79 | 224 |
| 650 | - | 80.0 | - | 57.8 | - | 221 |
| 640 | - | 79.8 | - | 57.3 | 77 | 217 |
| 630 | - | 79.5 | - | 56.8 | - | 214 |
| 620 | - | 79.2 | - | 56.3 | 75 | 210 |
| 610 | - | 78.9 | - | 55.7 | - | 207 |
| 600 | - | 78.6 | - | 55.2 | 74 | 203 |
| 590 | - | 78.4 | - | 54.7 | - | 200 |
| 580 | - | 78.0 | - | 54.1 | 72 | 196 |
| 570 | - | 77.8 | - | 53.6 | - | 193 |
| 560 | - | 77.4 | - | 53.0 | 71 | 189 |
| 550 | 505 | 77.0 | - | 52.3 | - | 186 |
| 540 | 496 | 76.7 | - | 51.7 | 69 | 183 |
| 530 | 488 | 76.4 | - | 51.1 | - | 179 |
| 520 | 480 | 76.1 | - | 50.5 | 67 | 176 |
| 510 | 473 | 75.7 | - | 49.8 | - | 173 |
| 500 | 465 | 75.3 | - | 49.1 | 66 | 169 |
| 490 | 456 | 74.9 | - | 48.4 | - | 165 |
| 480 | 448 | 74.5 | - | 47.7 | 64 | 162 |
| 470 | 441 | 74.1 | - | 46.9 | - | 157 |
| 460 | 433 | 73.6 | - | 46.1 | 62 | 155 |
| 450 | 425 | 73.3 | - | 45.3 | - | 150 |
| 440 | 415 | 72.8 | - | 44.5 | 59 | 148 |
| 430 | 405 | 72.3 | - | 43.6 | - | 143 |
| 420 | 397 | 71.8 | - | 42.7 | 57 | 141 |
| 410 | 388 | 71.4 | - | 41.8 | - | 137 |
| 400 | 379 | 70.8 | - | 40.8 | 55 | 134 |
| 390 | 369 | 70.3 | - | 39.8 | - | 130 |
| 380 | 360 | 69.8 | - | 38.8 | 52 | 127 |
| 370 | 350 | 69.2 | (110.0) | 37.7 | - | 123 |
| 360 | 341 | 68.7 | (109.0) | 36.6 | 50 | 120 |
| 350 | 331 | 68.1 | - | 35.5 | - | 117 |
| 340 | 322 | 67.6 | (108.0) | 34.4 | 47 | 113 |
| 330 | 313 | 67.0 | - | 33.3 | - | 110 |
| 320 | 303 | 66.4 | (107.0) | 32.2 | 45 | 106 |
| 310 | 294 | 65.8 | - | 31.0 | - | 103 |
| 300 | 284 | 65.2 | (105.5) | 29.8 | 42 | 99 |
| 295 | 280 | 64.8 | - | 29.2 | - | 98 |
| 290 | 275 | 64.5 | (104.5) | 28.5 | 41 | 96 |
| 285 | 270 | 64.2 | - | 27.8 | - | 94 |
| 280 | 265 | 63.8 | (103.5) | 27.1 | 40 | 92 |
| 275 | 261 | 63.5 | - | 26.4 | - | 91 |
| 270 | 256 | 63.1 | (102.0) | 25.6 | 38 | 89 |
| 265 | 252 | 62.7 | - | 24.8 | - | 87 |
| 260 | 247 | 62.4 | (101.0) | 24.0 | 37 | 85 |
| 255 | 243 | 62.0 | - | 23.1 | - | 84 |
| 250 | 238 | 61.6 | 99.5 | 22.2 | 36 | 82 |
| 245 | 233 | 61.2 | - | 21.3 | - | 80 |
| 240 | 228 | 60.7 | 98.1 | 20.3 | 34 | 78 |
| 230 | 219 | - | 96.7 | (18.0) | 33 | 75 |
| 220 | 209 | - | 95.0 | (15.7) | 32 | 71 |
| 210 | 200 | - | 93.4 | (13.4) | 30 | 68 |
| 200 | 190 | - | 91.5 | (11.0) | 29 | 65 |
| 190 | 181 | - | 89.5 | (8.5) | 28 | 62 |
| 180 | 171 | - | 87.1 | (6.0) | 26 | 59 |
| 170 | 162 | - | 85.0 | (3.0) | 25 | 56 |
| 160 | 152 | - | 81.7 | (0.0) | 24 | 53 |
| 150 | 143 | - | 78.7 | - | 22 | 50 |
| 140 | 133 | - | 75.0 | - | 21 | 46 |
| 130 | 124 | - | 71.2 | - | 20 | 44 |
| 120 | 114 | - | 66.7 | - | - | 40 |
| 110 | 105 | - | 62.3 | - | - | - |
| 100 | 95 | - | 56.2 | - | - | - |
| 95 | 90 | - | 52.0 | - | - | - |
| 90 | 85 | - | 48.0 | - | - | - |
| 85 | 81 | - | 41.0 | - | - | - |
註：1. 此表引用自JIS鋼鐵手冊
2. 表中括弧內之數值為超出使用範圍之不用值。
3. HV(Vickers Hardness)、HB(Brinell Hardness)、HR(Rockwell Hardness)、HS(Shore Hardness)
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