硬度換算表

鋼、鐵（Steel）

軟鐵、銅（Soft Metal）

Rockwell

Rockwell Superficial

Vickers

Brinell

Shore

Rockwell

Rockwell Superficial

Vickers

HRA

HRB

HRC

HRD

15N

30N

45N

HV

HB

HS

HRB

HRF

15T

30T

45T

HV

60kgf

100kgf

150kgf

100kgf

15kgf

30kgf

45kgf

50kgf

3000kgf

JIS

100kgf

60kgf

15kgf

30kgf

45kgf

50kgf

85

67

76.1

92.9

83.6

74.2

900

95.2

93

77

65

192

84.7

66.4

75.7

92.7

83.1

73.6

880

94

92.5

109

76.5

62.5

190

84.1

65.3

74.8

92.3

82.2

72.2

840

91.5

91.5

108.5

76

63.5

186

83.8

64.7

74.3

92.1

81.7

71.8

820

90.2

91

75.5

63

184

83.4

64

73.8

91.8

81.1

71

800

88.9

90.5

108

89

62.5

182

83

63.3

73.3

91.5

80.4

70.2

780

87.5

90

107.5

75

62

180

82.6

62.5

72.6

91.2

79.7

69.4

760

86.2

89

74.5

61.5

178

82.2

61.8

72.1

91

79.1

68.6

740

84.8

88.5

106.5

61

176

81.8

61

71.5

90.7

78.4

67.7

720

83.3

88

88.5

74

60.5

174

81.3

60.1

70.8

90.3

77.6

66.7

700

81.8

87.5

106.5

73.5

60

172

81.1

59.7

70.5

90.1

77.2

66.2

690

81.1

87

59.5

170

80.6

58.8

69.8

89.7

76.4

65.3

670

79.6

85.5

72.5

58.5

166

80

57.8

69

89.2

75.5

64.1

650

78

84

105

87.5

57.5

162

79.8

57.3

68.7

89

75.1

63.5

640

77.2

83.5

71.5

56.5

160

79.5

56.8

68.3

88.8

74.6

63

630

76.4

83

104.5

71

56

158

79.2

56.3

67.9

88.5

74.2

62.4

620

75.6

82

104

87

70.5

55.5

156

78.6

55.2

67

88

73.2

61.2

600

73.9

80.5

103

54

152

78

54.1

66.2

87.5

72.1

59.9

580

72.2

79

102.5

69

53

148

77.8

53.6

65.8

87.2

71.7

59.3

570

71.3

78

102

68.5

52.5

146

76.7

51.7

64.4

86.3

70

57

540

496

68.7

76

100.5

85.5

67

50

140

76.1

50.5

63.5

85.7

69

55.6

520

480

66.8

74.5

99.5

85

66

48

136

75.7

49.8

62.9

85.4

68.3

54.7

510

473

65.9

73.5

99

65.5

47.5

134

74.9

48.4

61.6

84.7

67.1

53.1

490

456

64

72

98

84

64.5

45.5

130

74.5

47.7

61.3

84.3

66.4

52.2

480

448

63

71

97.5

63.5

45

128

74.1

46.9

60.7

83.9

65.7

51.3

470

441

62

70

97

83.5

63

44

126

72.8

44.5

58.8

82.8

63.5

48.4

440

415

59

67

95.5

61

41

120

72.3

43.6

58.2

82.3

62.7

47.4

430

405

58

66

95

82.5

60.5

40

118

71.8

42.7

57.5

81.8

61.9

46.4

420

397

56.9

65

94.5

82

60

39

116

71.4

41.8

56.8

81.4

61.1

45.3

410

388

55.9

64

94

81.5

59.5

38

114

70.8

40.8

56

81

60.2

44.1

400

379

54.8

63

93

81

58.5

37

112

70.3

39.8

55.2

80.3

59.3

42.9

390

369

53.7

62

92.6

80.5

58

35.5

110

69.8

110

38.8

54.4

79.8

58.4

41.7

380

360

52.6

61

92

57

34.5

108

68.7

109

36.6

52.8

78.6

56.4

39.1

360

341

50.4

58

90.5

79.5

55

32

104

67.6

108

34.4

51.1

77.4

54.4

36.5

340

322

48.1

56

89

78.5

53.5

29.5

100

66.4

107

32.2

49.4

76.2

52.3

33.9

320

303

45.8

53

87.2

77.5

51.5

26.5

96

65.2

105.5

29.8

47.5

74.9

50.2

31.1

300

284

43.4

49.5

85.4

76.5

49

23

92

64.5

104.5

28.5

46.5

74.2

49

29.5

290

275

42.2

46

83.5

75

47

19

88

63.8

103.5

27.1

45.3

73.4

47.8

27.9

280

265

40.9

42

81.2

73.5

44

14

84

63.1

102

25.6

44.3

72.6

46.4

26.2

270

256

39.7

37.5

78.6

72

41

10

80

62.4

101

24

43.1

71.6

45

24.3

260

247

38.4

32.5

76

70.5

38

4.5

76

61.6

99.5

22.2

41.7

70.6

43.4

22.2

250

238

37.2

30

73.2

69

34

72

60.7

98.1

20.3

40.3

69.6

41.7

19.9

240

228

35.9

24.5

70

67

30

68

96.7

18

230

219

34.1

21.5

68.5

66

28

66

95

15.7

220

209

33.2

18.5

66.8

65

25.5

64

93.4

13.4

210

200

31.8

15.5

65

63.5

23

62

91.5

11

200

190

30.4

12.5

63

62.5

20.5

60

89.5

8.5

190

181

29

10

61

61

18

58

87.1

6

180

171

27.7

58.8

60

15

56

85

3

170

162

26.5

56.6

58.5

12

54

81.7

0

160

152

25

53.5

57

52

78.7

150

143

23.7

50.5

55.5

50

75

140

133

22.1

49

54.5

49

71.2

130

124

20.6

47

53.5

48

66.7

120

114

19.1

45

47

62.3

110

105

17.6

43

46

56.2

100

95

16.1

40

45