HRCHB硬度对照表

Hardness conversion tableVickers-hardness Brinell-hardnessHV10HBa HRBHRFHRCHRAHRD

8076,08580,741,09085,548,082,69590,252,010095,056,287,010599,811010562,390,5

11510912011466,793,6

12511913012471,296,4

13512814013375,099,0

14513815014378,7(101,4)15514781,7

160152(103,6)16515685,0170162(105,5)17516618017187,1(107,2)

185176190181,5(108,7)

19518520019091,5(110,1)20519592,5(111,3)21019993,521520494,0(112,4)22020995,0

Vickers hardness, Brinell hardness, Rockwell hardness and tensile strength in steel and steel castings

The values in the table are reference values. There are some uncertainties in the comparisons and therefore use of the table is to be limited the table correspond to standard DIN 50 150 (EditionDecember 2000). The Brinell hardness value is calculated from:675690705

6605956103254105305455600575495430450465350370385400480

415335270285305Table A.1 -Re-evaluation of hardness in hardness and hardness in tensile strength for non-alloyed and low alloy steels atensile strengthMPa Rockwellhardness320255

22521496,023021996,7(113,4)40,323522341,1240228,1(114,3)20,360,741,724523321,361,2250239,5(115,1)

22,261,625524223,162,042,2260247-10124,062,443,126525224,862,743,7270257-10225,663,144,327526126,463,544,9280266-10427,163,845,328527127,8,246,0290276-105

28,5,546,529528029,2,847,130028529,865,247,531029531,065,848,432030432,266,449,433031433,367,050,234032334,4

67,651,135033335,568,151,936034236,668,752,837035237,769,253,638036138,869,854,439037139,870,355,340038040,870,856,041039041,871,456,842039942,771,857,543040943,672,358,244041844,572,8552352,377,0

,817401775159516301810

1665170014851320135013851420152015551190122012551290145511251155995103010601095850865880

900 915930950965755770785800820835720740

56053253,077,4,457054253,677,865,858055154,178,066,259056154,778,466,760057055,278,667,061058055,778,967,5620556,379,267,963059956,879,568,3060857,379,868,7650618

57,880,069,066058,380,369,467058,880,669,868059,280,870,169059,781,170,570060,181,370,872061,081,871,574061,882,272,176062,582,672,678063,383,073,3800,083,473,882054,783,874,384065,384,1768,085,6

75,9

NOTE The numbers in brackets are hardness values which lie outside the definition area of the standard hardness testing processes but whi values in practice.a Brinell-hardnessvalues up to 450 HB were measured with a steel ball used as an intrusion body, greater values with carbide ball.Keys

a Result of conversionb Hardness value calculated2180

203020702105214518801920195519951845

Diagram showing scattering in conversion of hardnessTables for hardness conversion for tempered steels

Steel type according to TGL 6574Material number Short name C25

1.1158C25E C35 1.118C35R CK45 1.1191C45E CK55a 1.1203C55E C60 1.1223C60R CK67b c c 24CrMoV5.5a

c c 30CrMoV9 1.770730CrMoV9

d 30Mn5 1.116530Mn5d 34Cr4 1.703334Cr437MnSi5 1.512237MnSi5d 38CrSi6 1.703837CrS440Cr6 1.703541Cr442CrMo4 1.722542CrMo442MnV7 1.522342MnV7d 50CrV4 1.815951CrV450MnSi41.513150MnSi4d 60CrMo4a1.722850CrMo4

a not included in TGL 6547b according to TGL 7975c not include

d in DIN EN 10083-1 and DIN 17200

d according to predecessor standard DIN 17200:1987-03 (meanwhile withdrawn) no longer included in DIN EN 10083-1:1996-10

In this appendix, the results of re-evaluatioin of hardness values for hardened and annealed tempered steels are shown in tabular form. The

trials carried out on tempered steels which were hardened and annealed according to standard TGL 6574. The type of steels examined are listed in the ta gives the relations between the materialsdescribed according to standards TGL 6574 and DIN EN 10083-1.Tempered steels examined for thecomparison

Steel type according toDIN EN 10083-1

HV HBW HRC HRA HR45N HR30N HR15N HRB HRF HR45T 210205(15,3)57,2(13,4)(36,1)(65,2)94,8(110,4)65,4 220215(17,4)58,4(15,9)(38,1)(66,5)96,7(111,4)67,6 230225(19,3)59,6(18,2)(40,4)(67,8)98,4(112,4)69,6 24023521,260,620,4(41,8)(68,9)100(113,3)71,4 25024522,961,622,543,470(101,4)(114,1)(73,0)

26025524,662,524,44571(102,7)(114,9)(74,4) 27026626,263,426,346,572(103,9)(115,6)(75,7) 28027627,7,328,147,972,9(105,0)(116,2)(76,9) 29028629,16529,849,373,7(106,0)(116,8)(77,9)30029630,565,831,450,574,5(106,9)(117,3)(78,9)

31030631,866,532,951,875,3(107,7)(117,8)(79,7) 32031633,167,234,452,976(108,5)(118,3)(80,5) 33032634,367,835,85476,7(109,2)(118,8)(81,2) 34033635,468,537,255,177,3(109,9)(119,2)(81,9)350345.36,569,138,456,178(110,5)(119,6)(82,5)

36035537,669,639,757,178,6(111,1)(119,9)(83,0) 37036538,670,240,95879,1(111,7)(120,3)(83,5) 38037539,670,74258,979,7(112,2)(120,6)(84,0) 39038540,671,243,259,880,2(112,7)(120,9)(84,4)40039541,571,744,260,680,7(113,1)(121,2)(84,8)

41040542,472,245,361,481,2(113,6)(121,5)(85,1) 42041443,272,6,362,281,3042444,17347,263,0'82,144043444,973,548,263,782,545044445,773,949,1,482,946045346,474,35065,183,347046347,274,650,865,883,748047347,97551,766,484,149048248,675,452,56784,450049249,275,753,267,684,851050149,9765468,285,152051150,576,454,868,885,453052051,276,755,569,385,854053051,87756,269,986,155053952,477,356,870,486,456054952,977,657,570,986,657055853,577,958,271,486,95805685478,258,871,987,259057754,678,459,472,487,5

60058655,178,76072,887,761059655,678,960,673,38862060556,179,261,273,788,263061456,679,461,774,288,5062357,179,762,374,688,765063257,579,962,87588,9

NOTE The numbers in brackets are hardness values which lie outside the definition area of the standard hardness testing processes but wh values in practice.

Table B.3 - Conversion for hardness in hardness and hardenss in tensile strength for tempered steels in untreated,soft annea HV HBW HRC HRA HR45N HR30N HR15N HRB HRF HR45T 140150152-48,4-(21,5)(56,6)81(102,5)51,6160162(1,0)50,2-(24,4)(58,3)83,9(104,1)54,8170173(4,0)51,9(0,8)(27,0)(60,0)86,6(105,6)57,7180183(6,8)53,4(4,0)(29,5)(61,5)(106,9)60,21901930,4)54,8(7,0)(31,8)(62,9)91,2(108,1)62,5200203(11,9)56,2(9,9)(34,0)(,3)93,2(109,2),6210214(14,2)57,4(12,6)(36,1)(65,6)95(110,3)66,4220223(16,4)58,6(15,1)(38,1)(66,8)96,7(111,2)68,2230233(18,5)59,7(17,6)(39,9)(67,9)98,3(112,2)69,724024320,560,7(19,9)(41,7)(69,0)99,8(113,0)71,225025222,461,722,143,370(101,2)(113,3)(72,5)26026224,362,624,244,971(102,5)(114,6)(73,7)2702712663,526,246,472(103,7)(115,3)(74,9)28028027,7,328,147,972,9(104,9)(116,0)(75,9)290229,265,129,949,273,7(106,0)(116,6)(76,9)30029830,865,331,650,674,6(107,0)(117,2)(77,9)31030732,266,633,651,875,4(108,0)(117,8)(78,8)32031633,667,2355376,1(108,9)(118,4)(79,6)HBHRCHRAHR45NHR30NHR15N

5725478,159,571,487,257654,478,459,671,987,4

58054,878,659,972,387,658555,278,860,272,887,859155,679,160,573,288

59756,179,360,973,688,260456,579,661,474,188,4

61156,979,861,874,588,761957,480,162,47588,9

62757,880,36375,4

,163658,380,663,675,8,4658,780,9,276,2,6

65659,281,1,976,7,866659,781,465,677,190,167760,181,766,477,590,3

1) F is larger or the same as 98 N 2) 0,102 * F/D2 = 30 N/mm2

The hardness test according to Brinell (HB) is carried out up to 450 HB with a hardened steel ball or hard alloy ball; over 450 HB, only hard a F... ForceD... Diameter of the calotte shell7206706806900

650660*********

600610620630Table B.4 - Conversion of hardness in hardness for tempered steels in a hardened condition580HV

NOTE The numbers in brackets are hardness values which lie outside the definition area of the standard hardness testing processes but which are often usmited to unavoidable cases. The values in eels and steel castings.HR15N HR30N HR45N

(69,6)(41,7)(19,9) 70,142,521,1 70,3,422,2

71,144,223,2 71,5,024,3 72,145,725,2 72,6,426,2 73,047,227,1 73,447,827,9 73,848,428,7 74,249,029,5 74,9,730,4 74,950,231,1 75,651,332,5 76,252,333,9 76,853,635,2 77,454,436,578,055,437,8 78,656,439,1 79,257,440,4 79,858,441,7 80,359,342,9 80,860,244,1 81,461,145,3 81,861,946,4 82,362,747,4 82,863,548,4 83,2,349,4 83,6,950,4 83,965,751,3 84,366,452,284,767,153,1 85,067,753,9 85,468,354,7 85,769,055,6 86,069,556,2 86,370,057,0 86,670,557,886,971,258,687,271,759,387,572,159,987,872,760,588,073,261,288,273,761,788,574,262,488,874,663,0,075,163,5,275,5,1,575,9,7,776,465,3,876,865,790,177,266,290,377,666,790,778,467,791,079,168,691,279,769,491,580,470,291,881,171,092,181,771,2,382,272,292,582,773,192,783,173,692,983,674,293,084,074,8

93,284,475,4 ut which are often used as approximation

The conversion is based on the results of ned are listed in the table below. The tableHR30T HR15T Rm

76,8,2651 78,590683

8090,8716 81,491,4748 (82,5)92781

(83,6)92,5813 (84,5)93845 (85,4)(93,4)877 (86,1)(93,7)909 (86,8)(94,0)940

(87,4)(94,3)972 (88,0)(94,6)1003 (88,4)(94,8)1035 (88,9)(95,0)1070 (,3)(95,2)1097(,6)(95,4)1128 (,9)(95,5)1159 (90,2)(95,6)11 (90,5)(95,7)1220 (90,7)(95,8)1250(90,9)(95,9)128113111341137114011430

1460HR30THR15TRm460

68,485,150370,586,254472,487,258574,18862475,688,366177,469778,390

73279,590,676580,691,179681,691,6826(82,6)92

(83,5)92,4(84,3)92,7(85,1)93(85,8)

(93,3)(86,5)(93,6)(87,1)(93,9)

but which are often used as approximationannealed and normalised condition.(87,8)(94,1)

en used as approximation values in practice. hard alloy balls are to be used.