ASTM金属硬度换算表

31.7 30.7 29.7 28.7 27.7 26.7 25.7 24.7 23.7 22.7 21.7 20.7 19.7 18.7 17.7 16.7 15.7 14.7 13.6 12.6 11.6 10.6 9.6 8.6 7.6 6.6 5.6 4.6 3.6 2.6
106 104 103 101 100 — — — — — — — — — — — — — — — — — — — — — — — — —
91 90.5 89.8 89 88.5 88 87.2 86.7 86.3 85.7 85.2 84.6 84.1 83.5 82.9 82.3 81.7 81.2 80.6 80 79.5 79 78.4 77.9 77.4 76.9 76.4 75.8 75.3 74.8
92.5 92 91 90.5 90 89.5 89 88 87.5 87 86.5 85.5 85 84.5 84 83.5 82.5 82 81.5 81 80 79.5 79 78.5 78 77 76.5 76 75.5 75
洛 氏 HRB HRA HRF HRE 金 钢 石 1.588mm球 100kgf 60kgf 60kgf 100kgf B A F E 100 61.5 — — 99 60.9 — — 98 60.2 — — 97 59.5 — — 96 58.9 — — 95 58.3 — — 94 57.6 — — 93 57 109.2 — 92 56.4 108.7 — 91 55.8 108.2 — 90 55.2 107.5 — 89 54.6 107.2 — 88 54 106.7 — 87 53.4 106.3 — 86 52.8 106 — 85 52.3 105.5 — 84 51.7 105 — 83 51.1 104.5 — 82 50.6 104 — 81 50 103.5 — 80 49.5 103 — 79 48.9 102.5 — 78 48.4 102 — 77 47.9 101 — 76 47.3 100.5 — 75 46.8 100 — 74 46.3 99.2 — 73 45.8 98.5 — 72 45.3 98 — 71 44.8 97.5 100 70 44.3 97 99.5 69 43.8 96.5 99 68 43.3 96 98 67 42.8 95.5 97.5 66 42.3 95 97 65 41.8 94.5 96 64 41.4 94 95.5 63 40.9 93 95 62 40.4 92.6 94.5 61 40 92 93.5 60 39.5 91.5 93
79.8 79.5 79.2 78.8 78.5 78.2 77.9 77.5 77.2 76.9 76.6 76.2 75.9 75.6 75.3 74.9 74.6 74.3 74 73.6 73.3 73 72.7 72.3 72 71.7 71.4 71 70.7 70.4
55.7 55 54.4 53.7 53 52.4 51.7 51 50.3 49.7 49 48.3 47.7 47 46.3 45.7 45 44.3 43.7 43 42.3 41.6 41 40.3 39.6 39 38.3 37.6 37 36.3
表 面 洛 氏 维 氏 布 氏 抗拉强度 布 氏 HR15T HR30T HR45T HV HB HB 1.588mm 球 10mm 球 10mm 球 15kgf 30kgf 45kgf 3000kgf Mpa 500kgf 15T 30T 45T HV HB HB óｂ 93.1 83.1 72.9 240 240 800 201 92.8 82.5 71.9 234 234 785 195 92.5 81.8 70.9 228 228 750 189 92.1 81.1 69.9 222 222 715 184 91.8 80.4 68.9 216 216 705 179 91.5 79.8 67.9 210 210 690 175 91.2 79.1 66.9 205 205 675 171 90.8 78.4 65.9 200 200 650 167 90.5 77.8 64.8 195 195 635 163 90.2 77.1 63.8 190 190 620 160 89.9 76.4 62.8 185 185 615 157 89.5 75.8 61.8 180 180 605 154 89.2 75.1 60.8 176 176 590 151 88.9 74.4 59.8 172 172 580 148 88.6 73.8 58.8 169 169 570 145 88.2 73.1 57.8 165 165 565 142 87.9 72.4 56.8 162 162 560 140 87.6 71.8 55.8 159 159 550 137 87.3 71.1 54.8 156 156 530 135 86.9 70.4 53.8 153 153 505 133 86.6 69.7 52.8 150 150 495 130 86.3 69.1 51.8 147 147 485 128 86 68.4 50.8 144 144 475 126 85.6 67.7 49.8 141 141 470 124 85.3 67.1 48.8 139 139 460 122 85 66.4 47.8 137 137 455 120 84.7 65.7 46.8 135 135 450 118 84.3 65.1 45.8 132 132 440 116 84 64.4 44.8 130 130 435 114 83.7 63.7 43.8 127 127 425 112 83.4 63.1 42.8 125 125 420 110 83 62.4 41.8 123 123 415 109 82.7 61.7 40.8 121 121 405 108 82.4 61 39.8 119 119 400 106 82.1 60.4 38.7 117 117 395 104 81.8 59.7 37.7 116 116 385 102 81.4 59 36.7 114 114 — 100 81.1 58.4 35.7 112 112 — 99 80.8 57.7 34.7 110 110 — 98 80.5 57 33.7 108 108 — 96 80.1 56.4 32.7 107 107 — 95
59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 3Leabharlann Baidu 37 36 35 34 33 32 31 30
39 38.6 38.1 37.7 37.2 36.8 36.3 35.9 35.5 35 34.6 34.1 33.7 33.3 32.9 32.4 32 31.6 31.2 30.7 30.3 29.9 29.5 29.1 28.7 28.2 27.8 27.4 27 26.6
106 104 103 101 100 — — — — — — — — — — — — — — — — — — — — — — — — —
— — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
94 92 91 90 89 87 86 85 84 83 82 81 80 80 79 78 77 76 75 75 74 73 72 72 71 70 69 69 68 67