HRA HRC硬度对照表

Brinell BrinellRockwell HardnessRockwellSuperficialHardnessApproximateIndentation 3000kgfRockwell ARockwell BRockwell CRockwell DTensileDiameter10 mm 60 kgf100 kgf150 kgf100 kgf15kgf30kgf45kgfStrengthmm Ball VickersDiamond1//16"ballDiamondDiamond1/16"ball1/16"ball1/16"ballksi (MPa)HB HV HRA HRB HRC HRD HR15NHR30NHR45N--- --- 940 85.6 --- 68.0 76.9 93.2 84.4 75.4 --- --- --- 920 85.3 --- 67.5 76.5 93.0 84.0 74.8 --- --- --- 900 85.0 --- 67.0 76.1 92.9 83.6 74.2 --- --- 767 880 84.7 --- 66.4 75.7 92.7 83.1 73.6 --- --- 757 860 84.4 --- 65.9 75.3 92.5 82.7 73.1 ---2.25 745 840 84.1 --- 65.3 74.8 92.3 82.2 72.2 --- --- 733 820 83.8 --- 64.7 74.3 92.1 81.7 71.8 --- --- 722 800 83.4 --- 64.0 73.8 91.8 81.1 71.0 --- 2.30 712 --- --- --- --- --- --- --- --- --- --- 710 780 83.0 --- 63.3 73.3 91.5 80.4 70.2 --- --- 698 760 82.6 --- 62.5 72.6 91.2 79.7 69.4 ------ 684 740 82.2 --- 61.8 72.1 91.0 79.1 68. --- 2.35 682 737 82.2 --- 61.7 72.0 91.0 79.0 68.5 --- --- 670 720 81.8 --- 61.0 71.5 90.7 78.4 67.7 --- --- 656 700 81.3 --- 60.1 70.8 90.3 77.6 66.7 --- 2.40 653 697 81.2 --- 60.0 70.7 90.2 77.5 66.5 ------ 647 690 81.1 --- 59.7 70.5 90.1 77.2 66.2 --- --- 638 680 80.8 --- 59.2 70.1 89.8 76.8 65.7 --- --- 630 670 80.6 --- 58.8 69.8 89.7 76.4 65.3 --- 2.45 627 667 80.5 --- 58.7 69.7 89.6 76.3 65.1 ---2.50 ---60167764080.779.8------59.157.370.068.789.889.076.875.165.763.5------Brinell BrinellRockwell HardnessRockwellSuperficialHardnessApproximateIndentation 3000kgfRockwell ARockwell BRockwell CRockwell DTensileDiameter10 mm 60 kgf100 kgf150 kgf100 kgf15 30 45 Strengthkgf kgf kgfmm Ball VickersDiamond1//16"ballDiamondDiamond1/16"ball1/16"ball1/16"ballksi (MPa)HB HV HRA HRB HRC HRD HR15NHR30NHR45N2.55 ---57864061579.879.1------57.356.068.767.789.088.475.173.963.562.1------2.60 ---55560759178.878.4------55.654.767.466.788.187.873.572.761.660.6---20552.65 ---53457956978.077.8------54.053.566.165.887.587.272.071.659.859.2201519852.70 ---51455354777.176.9------52.552.165.064.786.786.570.770.358.057.6191518902.75 ------49553953052876.776.476.3---------51.651.151.064.363.963.886.386.085.969.969.569.456.956.256.11855182518202.80 ---47751650875.975.6------50.349.663.262.785.685.368.768.255.254.5178017402.85 ---46149549175.174.9------48.848.561.961.784.984.767.467.253.553.2168016702.90 ---44447447274.374.2------47.247.161.060.884.184.066.065.851.751.515951585Brinell BrinellRockwell HardnessRockwellSuperficialHardnessApproximateIndentation 3000kgfRockwell ARockwell BRockwell CRockwell DTensileDiameter10 mm 60 kgf100 kgf150 kgf100 kgf15kgf30kgf45kgfStrengthmm Ball VickersDiamond1//16"ballDiamondDiamond1/16"ball1/16"ball1/16"ballksi (MPa)HB HV HRA HRB HRC HRD HR15NHR30NHR45N2.95 429 455 73.4 --- 45.7 59.7 83.4 64.6 49.9 15103.00 415 440 72.8 --- 44.5 58.8 82.8 63.5 48.4 1460 3.05 401 425 72.0 --- 43.1 57.8 82.0 62.3 46.9 13903.10 388 410 71.4 --- 41.8 56.8 81.4 61.1 45.3 1330 3.15 375 396 70.6 --- 40.4 55.7 80.6 59.9 43.6 1270 3.20 363 383 70.0 --- 39.1 54.6 80.0 58.7 42.0 12203.25 352 372 69.3 (110.0)37.9 53.8 79.3 57.6 40.5 11803.30 341 360 68.7 (109.0)36.6 52.8 78.6 56.4 39.1 11303.35 331 350 68.1 (108.5)35.5 51.9 78.0 55.4 37.8 10953.40 321 339 67.5 (108.0)34.3 51.0 77.3 54.3 36.4 10603.45 311 328 66.9 (107.5)33.1 50.0 76.7 53.3 34.4 10253.50 302 319 66.3 (107.0)32.1 49.3 76.1 52.2 33.8 10053.55 293 309 65.7 (106.0)30.9 48.3 75.5 51.2 32.4 9703.60 285 301 65.3 (105.5)29.9 47.6 75.0 50.3 31.2 9503.65 277 292 64.6 (104.5)28.8 46.7 74.4 49.3 29.9 9253.70 269 284 64.1 (104.0)27.6 45.9 73.7 48.3 28.5 8953.75 262 276 63.6 (103.0)26.6 45.0 73.1 47.3 27.3 8753.80 255 269 63.0 (102.0)25.4 44.2 72.5 46.2 26.0 850Brinell BrinellRockwell HardnessRockwellSuperficialHardnessApproximateIndentation 3000kgfRockwell ARockwell BRockwell CRockwell DTensileDiameter10 mm 60 kgf100 kgf150 kgf100 kgf15kgf30kgf45kgfStrengthmm Ball VickersDiamond1//16"ballDiamondDiamond1/16"ball1/16"ball1/16"ballksi (MPa)HB HV HRA HRB HRC HRD HR15HR30HR45N N N3.85 248 261 62.5 (101.0)24.2 43.2 71.7 45.1 24.5 8253.90 241 253 61.8 100.0 22.8 42.0 70.9 43.9 22.8 8003.95 235 247 61.4 99.0 21.7 41.4 70.3 42.9 21.5 7854.00 229 241 60.8 98.2 20.5 40.5 69.7 41.9 20.1 765 4.05 223 234 97.3 (18.8) --- --- --- --- ---4.10 217 228 --- 96.4 (17.5) --- --- --- --- 725 4.15 212 222 --- 95.5 (16.0) --- --- --- --- 705 4.20 207 218 --- 94.6 (15.2) --- --- --- --- 690 4.25 201 212 --- 93.8 (13.8) --- --- --- --- 675 4.30 197 207 --- 92.8 (12.7) --- --- --- --- 6554.35 192 202 --- 91.9 (11.5) --- --- --- --- 640 4.40 187 196 --- 90.7 (10.0) --- --- --- --- 620 4.45 183 192 --- 90.0 (9.0) --- --- --- --- 615 4.50 179 188 --- 89.0 (8.0) --- --- --- --- 600 4.55 174 182 --- 87.8 (6.4) --- --- --- --- 5854.60 170 178 --- 86.8 (5.4) --- --- --- --- 570 4.65 167 175 --- 86.0 (4.4) --- --- --- --- 560 4.70 163 171 --- 85.0 (3.3) --- --- --- --- 545 4.80 156 163 --- 82.9 (0.9) --- --- --- --- 525 4.90 149 156 --- 80.8 --- --- --- --- --- 505Brinell BrinellRockwell HardnessRockwellSuperficialHardnessApproximateIndentation 3000kgfRockwell ARockwell BRockwell CRockwell DTensileDiameter10 mm 60 kgf100 kgf150 kgf100 kgf15kgf30kgf45kgfStrengthmm Ball VickersDiamond1//16"ballDiamondDiamond1/16"ball1/16"ball1/16"ballksi (MPa)HB HV HRA HRB HRC HRD HR15NHR30NHR45N5.00 143 150 --- 78.7 --- --- --- --- --- 490 5.10 137 143 --- 76.4 --- --- --- --- --- 460 5.20 131 137 --- 74.0 --- --- --- --- --- 450 5.30 126 132 --- 72.0 --- --- --- --- --- 435 5.40 121 127 --- 69.8 --- --- --- --- --- 4155.50 116 122 --- 67.6 --- --- --- --- --- 4005.60 111 117 --- 65.7 --- --- --- --- --- 385 硬度换算表 (以 HRC 硬度为基准)Brine ll Rockwell HardnessRockwellSuperficialHardnessRockwe ll C 3000kgfRockwell ARockwell BRockwell DApproximateRockwell C150 kgf Vickers10 mm 60 kgf100 kgf100 kgf15kgf30kgf45kgfTensile150 kgfDiamond Hardness BallDiamond1//16"ballDiamond1/16"ball1/16"ball1/16"ballStrengthDiamondHRC HV HB HRA HRB HRD HR15NHR30NHR45Nksi (MPa)HRC68 940 --- 85.6 --- 76.9 93.2 84.4 75.4 --- 68 67 900 --- 85.0 --- 76.1 92.9 83.6 74.2 --- 67 66 865 --- 84.5 --- 75.4 92.5 82.8 73.3 --- 66 65 832 739 83.9 --- 74.5 92.2 81.9 72.0 --- 65 64 800 722 83.4 --- 73.8 91.8 81.1 71.0 --- 6463 772 705 82.8 --- 73.0 91.4 80.1 69.9 --- 63 62 746 688 82.3 --- 72.2 91.1 79.3 68.8 --- 62 61 720 670 81.8 --- 71.5 90.7 78.4 67.7 --- 61 60 697 654 81.2 --- 70.7 90.2 77.5 66.6 --- 60 59 674 634 80.7 --- 69.9 89.8 76.6 65.5 --- 5958 653 615 80.1 --- 69.2 89.3 75.7 64.3 --- 58 57 633 595 79.6 --- 68.5 88.9 74.8 63.2 --- 57 56 613 577 79.0 --- 67.7 88.3 73.9 62.0 --- 56 55 595 560 78.5 --- 66.9 87.9 73.0 60.9 2075 55 54 577 543 78.0 --- 66.1 87.4 72.0 59.8 2015 5453 560 525 77.4 --- 65.4 86.9 71.2 58.6 1950 53 52 544 512 76.8 --- 64.6 86.4 70.2 57.4 1880 52 51 528 496 76.3 --- 63.8 85.9 69.4 56.1 1820 51 50 513 481 75.9 --- 63.1 85.5 68.5 55.0 1760 50 49 498 469 75.2 --- 62.1 85.0 67.6 53.8 1695 49Brine ll Rockwell HardnessRockwellSuperficialHardnessRockwe3000 Rockwe Rockwe Rockwel Approxim Rockwell C kgf ll A ll B l D ate ll C150 kgf Vickers10 mm 60 kgf100 kgf100 kgf15kgf30kgf45kgfTensile150 kgfDiamond Hardness BallDiamond1//16"ballDiamond1/16"ball1/16"ball1/16"ballStrengthDiamondHRC HV HB HRA HRB HRD HR15NHR30NHR45Nksi (MPa)HRC48 484 455 74.7 --- 61.4 84.5 66.7 52.5 1635 48 47 471 443 74.1 --- 60.8 83.9 65.8 51.4 1580 47 46 458 432 73.6 --- 60.0 83.5 64.8 50.3 1530 46 45 446 421 73.1 --- 59.2 83.0 64.0 49.0 1480 45 44 434 409 72.5 --- 58.5 82.5 63.1 47.8 1435 4443 423 400 72.0 --- 57.7 82.0 62.2 46.7 1385 43 42 412 390 71.5 --- 56.9 81.5 61.3 45.5 1340 42 41 402 381 70.9 --- 56.2 80.9 60.4 44.3 1295 41 40 392 371 70.4 --- 55.4 80.4 59.5 43.1 1250 40 39 382 362 69.9 --- 54.6 79.9 58.6 41.9 1215 3938 372 353 69.4 --- 53.8 79.4 57.7 40.8 1180 38 37 363 344 68.9 --- 53.1 78.8 56.8 39.6 1160 3736 354 336 68.4 (109.0)52.3 78.3 55.9 38.4 1115 3635 345 327 67.9 (108.5)51,5 77.7 55.0 37.2 1080 3534 336 319 67.4 (108.0)50.8 77.2 54.2 36.1 1055 3433 327 311 66.8 (107.5)50.0 76.6 53.3 34.9 1025 3332 318 301 66.3 (107.0)49.2 76.1 52.1 33.7 1000 3231 310 294 65.8 (106.0)48.4 75.6 51.3 32.5 980 3130 302 286 65.3 (105.5)47.7 75.0 50.4 31.3 950 3029 294 279 64.7 (104.5)47.0 74.5 49.5 30.1 930 29Brine ll Rockwell HardnessRockwellSuperficialHardnessRockwe ll C 2863000kgfRockwell ARockwell BRockwell DApproximateRockwell C150 kgf Vicke279rs10 mm 60 kgf100 kgf100 kgf15kgf30kgf45kgfTensile150 kgfDiamond Hardnes272sBallDiamond1//16"ballDiamond1/16"ball1/16"ball1/16"ballStrengthDiamondHRC HV HB HRA HRB HRD HR15NHR30NHR45Nksi (MPa)HRC28 286 271 64.3 (104.0)46.1 73.9 48.6 28.9 910 2827 279 264 63.8 (103.0)45.2 73.3 47.7 27.8 880 2726 272 258 63.3 (102.5)44.6 72.8 46.8 26.7 860 2625 266 253 62.8 (101.5)43.8 72.2 45.9 25.5 840 2524 260 247 62.4 (101.0)43.1 71.6 45.0 24.3 825 2423 254 243 62.0 100.0 42.1 71.0 44.0 23.1 805 2322 248 237 61.5 99.0 41.6 70.5 43.2 22.0 785 2221 243 231 61.0 98.5 40.9 69.9 42.3 20.7 770 2120 238 226 60.5 97.8 40.1 69.4 41.5 19.6 760 20 (18) 230 219 --- 96.7 --- --- --- --- 730 (18)(16) 222 212 --- 95.5 --- --- --- --- 705 (16) (14) 213 203 --- 93.9 --- --- --- --- 675 (14) (12) 204 194 --- 92.3 --- --- --- --- 650 (12) (10) 196 187 --- 90.7 --- --- --- --- 620 (10) (8) 188 179 --- 89.5 --- --- --- --- 600 (8)---(6) 180 171 --- 87.1 --- --- --- --- 580 (6) (4) 173 165 --- 85.5 --- --- --- --- 550 (4) (2) 166 158 --- 83.5 --- --- --- --- 530 (2) (0) 160 152 --- 81.7 --- --- --- --- 510 (0)金属用ASTM E 140 硬度换算表ASTM E140 标准硬度换算表, 用以金属的 Brinell 硬度, Vickers 硬度, Rockwell 硬度, Knoop 硬度, 表面硬度, 及 Scleroscope 硬度对照表Approximate Hardness Conversion Numbers for Non-Austenitic Steels (Rockwell C Hardness Range) A, BApproximate Hardness Conversion Numbers for Non-Austenitic Steels (Rockwell B Hardness Range) A, BApproximate Hardness Conversion Numbers forNon-Austenitic Steels (Rockwell C Hardness Range)Approximate Rockwell Hardness Conversion Numbers for Austenitic Stainless Steel Sheet A,B69.268.267.266.165.164.163.162.161.160.159.058.057.056.055.054.052.951.950.949.948.947.946.845.844.843.842.841.840.739.738.737.736.735.734.733.631.630.629.61.57。