
钢的维氏硬度(HV)与其他硬度和强度的近似换算值a
| 
             维 
            氏 
            硬 
            
            度 
             | 
            
             布氏硬度 
            
            10-mm钢球 
            3000-kg负荷b 
             | 
            
             洛氏硬度b 
             | 
            
             表面洛氏硬度 
            
            表面金刚石圆锥压头 
             | 
            
             肖 
            氏 
            硬 
            
            度 
             | 
            
             抗拉强度 
            (近似值) 
            
            Mpa 
            
            (1000psi) 
             | 
            
             维 
            氏 
            硬 
            
            度 
             | 
        ||||||
| 
             标准 
            
            钢球 
             | 
            
             钨-硬质 
            
            合金钢球 
             | 
            
            
  | 
            
            
  | 
            
            
  | 
            
            
  | 
            
             15-N 
            
            标尺 
            
            15-kg 
            负荷 
             | 
            
             30-N 
            
            标尺 
            
            30-kg 
            负荷 
             | 
            
             45-N 
            
            标尺 
            
            45-kg 
            
            负荷 
             | 
        ||||
| 
             HV 
             | 
            
             HBS 
             | 
            
             HBW 
             | 
            
             HRA 
             | 
            
             HRB 
             | 
            
             HRC 
             | 
            
             HRD 
             | 
            
             HR15N 
             | 
            
             HR30N 
             | 
            
             HR45N 
             | 
            
             HS 
             | 
            
             σb 
             | 
            
             HV 
             | 
        
| 
             1 
             | 
            
             2 
             | 
            
             3 
             | 
            
             4 
             | 
            
             5 
             | 
            
             6 
             | 
            
             7 
             | 
            
             8 
             | 
            
             9 
             | 
            
             10 
             | 
            
             11 
             | 
            
             12 
             | 
            
             13 
             | 
        
| 
             940 
            920 
            900 
            880 
            860 
            840 
            820 
            800 
            780 
            760 
            740 
            720 
            700 
            690 
            680 
            670 
            660 
            650 
            640 
            630 
            620 
            610 
            600 
            590 
            580 
            570 
            560 
            550 
            540 
            530 
            520 
            510 
            500 
            490 
            480 
            470 
            460 
            450 
            440 
            430 
            420 
            410 
            400 
            390 
            
            380 
             | 
            
             - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            
            (505) 
            (496) 
            (488) 
            (480) 
            (473) 
            (465) 
            (456) 
            
            448 
            441 
            433 
            425 
            415 
            405 
            397 
            388 
            379 
            369 
            
            360 
             | 
            
             - 
            - 
            - 
            
            (767) 
            (757) 
            (745) 
            (733) 
            (722) 
            (710) 
            (698) 
            (684) 
            (670) 
            (656) 
            (647) 
            (638) 
            
            630 
            620 
            611 
            601 
            591 
            582 
            573 
            564 
            554 
            545 
            535 
            525 
            517 
            507 
            497 
            488 
            479 
            471 
            460 
            452 
            442 
            433 
            425 
            415 
            405 
            397 
            388 
            379 
            369 
            
            360 
             | 
            
             85.6 
            85.3 
            85.0 
            84.7 
            84.4 
            84.1 
            83.8 
            83.4 
            83.0 
            82.6 
            82.2 
            81.8 
            81.3 
            81.1 
            80.8 
            80.6 
            80.3 
            80.0 
            79.8 
            79.5 
            79.2 
            78.9 
            78.6 
            78.4 
            78.0 
            77.8 
            77.4 
            77.0 
            76.7 
            76.4 
            76.1 
            75.7 
            75.3 
            74.9 
            74.5 
            74.1 
            73.6 
            73.3 
            72.8 
            72.3 
            71.8 
            71.4 
            70.8 
            70.3 
            
            69.8 
             | 
            
             - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            ― 
            ― 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            
            (110.0) 
             | 
            
             68.0 
            67.5 
            67.0 
            66.4 
            65.9 
            65.3 
            64.7 
            64.0 
            63.3 
            62.5 
            61.8 
            61.0 
            60.1 
            59.7 
            59.2 
            58.8 
            58.3 
            57.8 
            57.3 
            56.8 
            56.3 
            55.7 
            55.2 
            54.7 
            54.1 
            53.6 
            53.0 
            52.3 
            51.7 
            51.1 
            50.5 
            49.8 
            49.1 
            48.4 
            47.7 
            46.9 
            46.1 
            45.3 
            44.5 
            43.6 
            42.7 
            41.8 
            40.8 
            39.8 
            
            38.8 
             | 
            
             76.9 
            76.5 
            76.1 
            75.7 
            75.3 
            74.3 
            74.3 
            73.8 
            73.3 
            72.6 
            72.1 
            71.5 
            70.8 
            70.5 
            70.1 
            69.8 
            69.4 
            69.0 
            68.7 
            68.3 
            67.9 
            67.5 
            67.0 
            66.7 
            66.2 
            65.8 
            65.4 
            64.8 
            64.4 
            63.9 
            63.5 
            62.9 
            62.2 
            61.6 
            61.3 
            60.7 
            60.1 
            59.4 
            58.8 
            58.2 
            57.2 
            56.8 
            56.0 
            55.2 
            
            54.4 
             | 
            
             93.2 
            93.0 
            92.9 
            92.7 
            92.5 
            92.3 
            92.1 
            91.8 
            91.5 
            91.2 
            91.0 
            90.7 
            90.3 
            90.1 
            89.8 
            89.7 
            89.5 
            89.2 
            89.0 
            88.8 
            88.5 
            88.2 
            88.0 
            87.8 
            87.5 
            87.2 
            86.9 
            86.6 
            86.3 
            86.0 
            85.7 
            85.4 
            85.0 
            84.7 
            84.3 
            83.9 
            83.6 
            83.2 
            82.8 
            82.3 
            81.8 
            81.4 
            81.0 
            80.3 
            
            79.8 
             | 
            
             84.4 
            84.0 
            83.6 
            83.1 
            82.7 
            82.2 
            81.7 
            81.1 
            80.4 
            79.7 
            79.1 
            78.4 
            77.6 
            77.2 
            76.8 
            76.4 
            75.9 
            75.5 
            75.1 
            74.6 
            74.2 
            73.6 
            73.2 
            72.7 
            72.1 
            71.7 
            71.2 
            70.5 
            70.0 
            69.5 
            69.0 
            68.3 
            67.7 
            67.1 
            66.4 
            65.7 
            64.9 
            64.3 
            63.5 
            62.7 
            61.9 
            61.1 
            60.2 
            59.3 
            
            58.4 
             | 
            
             75.4 
            74.8 
            74.2 
            73.6 
            73.1 
            72.2 
            71.8 
            71.0 
            70.2 
            69.4 
            68.6 
            67.7 
            66.7 
            66.2 
            65.7 
            65.3 
            64.7 
            64.1 
            63.5 
            63.0 
            62.4 
            61.7 
            61.2 
            60.5 
            59.9 
            59.3 
            58.6 
            57.8 
            57.0 
            56.2 
            55.6 
            54.7 
            53.9 
            53.1 
            52.2 
            51.3 
            50.4 
            49.4 
            48.4 
            47.4 
            46.4 
            45.3 
            44.1 
            42.9 
            
            41.7 
             | 
            
             97 
            96 
            95 
            93 
            92 
            91 
            90 
            88 
            87 
            86 
            84 
            83 
            81 
            
            - 
            
            80 
            
            - 
            
            79 
            
            - 
            
            77 
            
            - 
            
            75 
            
            - 
            
            74 
            
            - 
            
            72 
            
            - 
            
            71 
            
            - 
            
            69 
            
            - 
            
            67 
            
            - 
            
            66 
            
            - 
            
            64 
            
            - 
            
            62 
            
            - 
            
            59 
            
            - 
            
            57 
            
            - 
            
            55 
            
            - 
            
            52 
             | 
            
             - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            
            2055(298) 
            2020(293) 
            1985(288) 
            1950(283) 
            1905(276) 
            1860(270) 
            1825(265) 
            1795(260) 
            1750(254) 
            1705(247) 
            1660(241) 
            1620(235) 
            1570(228) 
            1530(222) 
            1495(217) 
            1460(212) 
            1410(205) 
            1370(199) 
            1330(193) 
            1290(187) 
            1240(180) 
            
            1205(175) 
             | 
            
             940 
            920 
            900 
            880 
            860 
            840 
            820 
            800 
            780 
            760 
            740 
            720 
            700 
            690 
            680 
            670 
            660 
            650 
            640 
            630 
            620 
            610 
            600 
            590 
            580 
            570 
            560 
            550 
            540 
            530 
            520 
            510 
            500 
            490 
            480 
            470 
            460 
            450 
            440 
            430 
            420 
            410 
            400 
            390 
            
            380 
             | 
        
| 
             维 
            氏 
            硬 
            
            度 
             | 
            
             布氏硬度 
            
            10-mm钢球 
            3000-kg负荷b 
             | 
            
             洛氏硬度b 
             | 
            
             表面洛氏硬度 
            
            表面金刚石圆锥压头 
             | 
            
             肖 
            氏 
            硬 
            
            度 
             | 
            
             抗拉强度 
            (近似值) 
            
            Mpa 
            
            (1000psi) 
             | 
            
             维 
            氏 
            硬 
            
            度 
             | 
        ||||||
| 
             标准 
            
            钢球 
             | 
            
             钨-硬质 
            
            合金钢球 
             | 
            
            
  | 
            
            
  | 
            
            
  | 
            
            
  | 
            
             15-N 
            
            标尺 
            
            15-kg 
            负荷 
             | 
            
             30-N 
            
            标尺 
            
            30-kg 
            负荷 
             | 
            
             45-N 
            
            标尺 
            
            45-kg 
            
            负荷 
             | 
        ||||
| 
             HV 
             | 
            
             HBS 
             | 
            
             HBW 
             | 
            
             HRA 
             | 
            
             HRB 
             | 
            
             HRC 
             | 
            
             HRD 
             | 
            
             HR15N 
             | 
            
             HR30N 
             | 
            
             HR45N 
             | 
            
             HS 
             | 
            
             σb 
             | 
            
             HV 
             | 
        
| 
             1 
             | 
            
             2 
             | 
            
             3 
             | 
            
             4 
             | 
            
             5 
             | 
            
             6 
             | 
            
             7 
             | 
            
             8 
             | 
            
             9 
             | 
            
             10 
             | 
            
             11 
             | 
            
             12 
             | 
            
             13 
             | 
        
| 
             370 
            360 
            350 
            340 
            330 
            320 
            310 
            300 
            295 
            290 
            285 
            280 
            275 
            270 
            265 
            260 
            255 
            250 
            245 
            240 
            
            230 
            220 
            210 
            200 
            190 
            180 
            170 
            160 
            150 
            140 
            130 
            120 
            110 
            100 
            95 
            90 
            
            85 
             | 
            
             350 
            341 
            331 
            322 
            313 
            303 
            294 
            284 
            280 
            275 
            270 
            265 
            261 
            256 
            252 
            247 
            243 
            238 
            233 
            228 
            
            219 
            209 
            200 
            190 
            181 
            171 
            162 
            152 
            143 
            133 
            124 
            114 
            105 
            95 
            90 
            86 
            
            81 
             | 
            
             350 
            341 
            331 
            322 
            313 
            303 
            294 
            284 
            280 
            275 
            270 
            265 
            261 
            256 
            252 
            247 
            243 
            238 
            233 
            228 
            
            219 
            209 
            200 
            190 
            181 
            171 
            162 
            152 
            143 
            133 
            124 
            114 
            105 
            95 
            90 
            86 
            
            81 
             | 
            
             69.2 
            68.7 
            68.1 
            67.6 
            67.0 
            66.4 
            65.8 
            65.2 
            65.8 
            64.5 
            64.2 
            63.8 
            63.5 
            63.1 
            62.7 
            
            62.4 
            62.0 
            61.6 
            61.2 
            60.7 
            
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            ― 
            ― 
            - 
            - 
            - 
            - 
            - 
            
            - 
             | 
            
             - 
            
            (109.0) 
            
            - 
            
            (108.0) 
            
            - 
            
            (107.0) 
            
            - 
            
            (105.5) 
            
            - 
            
            (104.5) 
            
            - 
            
            (103.5) 
            
            - 
            
            (102.0) 
            
            - 
            
            (101.0) 
            
            - 
            
            99.5 
            
            - 
            
            98.1 
            96.7 
            95.0 
            93.4 
            91.5 
            89.5 
            87.1 
            85.0 
            81.7 
            78.7 
            75.0 
            71.2 
            66.7 
            62.3 
            56.2 
            52.0 
            48.0 
            
            41.0 
             | 
            
             37.7 
            36.6 
            35.5 
            34.4 
            33.3 
            32.3 
            31.0 
            29.8 
            29.2 
            28.5 
            27.8 
            27.1 
            26.4 
            25.6 
            24.8 
            24.0 
            23.1 
            22.2 
            21.3 
            20.3 
            
            (18.0) 
            (15.7) 
            (13.4) 
            (11.0) 
            (8.5) 
            (6.0) 
            (3.0) 
            (0.0) 
            
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            
            - 
             | 
            
             53.6 
            52.8 
            51.9 
            51.1 
            50.2 
            49.4 
            48.4 
            47.5 
            47.1 
            46.5 
            46.0 
            45.3 
            44.9 
            44.3 
            43.7 
            43.1 
            42.2 
            41.7 
            41.1 
            40.3 
            
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            
            - 
             | 
            
             79.2 
            78.6 
            78.0 
            77.4 
            76.8 
            76.2 
            75.6 
            74.9 
            74.6 
            74.2 
            73.8 
            73.4 
            73.0 
            72.6 
            72.1 
            71.6 
            71.1 
            70.6 
            70.1 
            69.6 
            
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            
            - 
             | 
            
             57.4 
            56.4 
            55.4 
            54.4 
            53.6 
            52.3 
            51.3 
            50.2 
            49.7 
            49.0 
            48.4 
            47.8 
            47.2 
            46.4 
            45.7 
            45.0 
            44.2 
            43.4 
            42.5 
            41.7 
            
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            
            - 
             | 
            
             40.4 
            39.1 
            37.8 
            36.5 
            35.2 
            33.9 
            32.5 
            31.1 
            30.4 
            29.5 
            28.7 
            27.9 
            27.1 
            26.2 
            25.2 
            24.3 
            23.2 
            22.2 
            21.1 
            19.9 
            
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            - 
            
            - 
             | 
            
             - 
            
            50 
            
            - 
            
            47 
            
            - 
            
            45 
            
            - 
            
            42 
            
            - 
            
            41 
            
            - 
            
            40 
            
            - 
            
            38 
            
            - 
            
            37 
            
            -36 
            
            - 
            
            34 
            33 
            32 
            30 
            29 
            28 
            26 
            25 
            24 
            22 
            21 
            20 
            
            - 
            - 
            - 
            - 
            - 
            
            - 
             | 
            
             1170(170) 
            1130(164) 
            1095(159) 
            1070(155) 
            1035(150) 
            1005(146) 
            980(142) 
            950(138) 
            935(136) 
            915(133) 
            905(131) 
            890(129) 
            875(127) 
            855(124) 
            840(122) 
            825(120) 
            805(117) 
            795(115) 
            780(113) 
            765(111) 
            730(106) 
            695(101) 
            670(97) 
            635(92) 
            605(88) 
            580(84) 
            545(79) 
            515(75) 
            490(71) 
            455(66) 
            425(62) 
            390(57) 
            
            - 
            - 
            - 
            - 
            
            - 
             | 
            
             370 
            360 
            350 
            340 
            330 
            320 
            310 
            300 
            295 
            290 
            285 
            280 
            275 
            270 
            265 
            260 
            255 
            250 
            245 
            240 
            
            230 
            220 
            210 
            200 
            190 
            180 
            170 
            160 
            150 
            140 
            130 
            120 
            110 
            100 
            95 
            90 
            
            85 
             | 
        
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