硬度单位换算表

（洛氏、维氏、肖氏硬度换算表）

HRC HV HRA HS

81 1618 92.5

79 1521 91.5

77 1424 90.5

75 1327 89.5

73 1230 88.5

71 1133 87.5

69 978 86.0

68 940 85.6 97

67 900 85.0 95

66 865 84.5 92

65 832 83.9 91

64 800 83.4 88

63 772 82.8 87

62 746 82.3 85

61 720 81.8 83

60 697 81.2 81

59 674 80.7 80

58 653 80.1 78

57 633 79.6 76

56 613 79.0 75

55 595 78.5 74

54 577 78.0 72

53 560 77.4 71

52 544 76.8 69

51 528 76.3 68

50 513 75.9 67

49 498 75.2 66

48 484 74.7 64

47 471 74.1 63

46 458 73.6 62

45 446 73.1 60

44 434 72.5 58

43 423 72.0 57

42 412 71.5 56

洛氏、维氏、肖氏硬度换算表（二）

HRC HV HRA HS

41 402 70.9 55

40 392 70.4 54

39 382 69.9 52

38 372 69.4 51

37 363 68.9 50

36 354 68.4 49

35 345 67.9 48

34 336 67.4 47

33 327 66.8 46

32 318 66.3 44

31 310 65.8 43

30 302 65.3 42

29 294 64.7 41

28 286 64.3 41

27 279 63.8 40

26 272 63.3 38

25 266 62.8 38

24 260 62.4 37

23 254 62.0 36

22 248 61.5 35

21 243 61.0 35

20 238 60.5 34

(18) 230 - 33

(16) 222 - 32

(14) 213 - 31

(12) 204 - 29

(10) 196 - 28

(8) 188 - 27

(6) 180 - 26

(4) 173 - 25

(2) 166 - 24

(0) 160 - 24