硬度換算表

維克氏
硬度HMV
荷重(DPH)
勃氏10m/m球荷重3000Kg 洛氏硬度(3R) 洛氏薄片硬度(3S) 蕭氏
硬度
HS
抗張強度
Kgf/mm 2
維克氏
硬度HV
荷重50Kg
標準球 Hult-
Green球
碳化鎢球 HRA
荷重 60Kg金鋼石
HRB荷重
100Kg
1/6"鋼球
HRC
荷重150Kg
金鋼石
HRD
荷重100Kg
金鋼石
15N
荷重15Kg
30N
荷重30Kg
45N
荷重45Kg
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

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
110
95

90
85
-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
505
496
488

480
473
465
456
448

441
433
425
415
405

397
388
379
369
360

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
-
-
-
-
-

-
-
-
-
-

-
-
615
610
603

597
590
585
578
571

564
557
550
542
535

527
519
512
503
495

487
479
471
460
452

442
433
425
415
405

397
388
379
369
360

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
-
-
-
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
425
405

397
388
379
369
360

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
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

69.2
68.7
68.1
67.6
67.0

66.4
65.8
65.2
64.8
64.5

64.2
63.8
63.5
63.1
62.7

62.4
62.0
61.6
61.2
60.7

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
-
-
(110.0)

-
(109.0)
-
(108.0)
-

(107.0)
-
(105.5)
-
(104.5)

-
(103.5)
-
(102.5)
-

(101.0)
-
99.5
-
98.1

96.7
95.0
93.4
91.5
89.5

87.1
85.0
81.7
75.7
75.0

71.2
66.7
62.3
56.2
52.0

48.0
41.0
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

37.7
36.6
35.5
34.4
33.3

32.2
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)
-
-

-
-
-
-
-

-
-
76.9
76.5
76.1
75.7
75.3

74.8
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

57.5
56.8
56.0
55.2
54.4

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

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-

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

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

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-

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

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

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
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

69.3
58.6
57.8
57.0
56.2

65.6
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

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
21.2
19.9

-
-
-
-
-

-
-
-
-
-

-
-
-
-
-

-
-
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

-
50
-
47
-

45
-
42
-
41

-
40
-
38
-

37
-
36
-
34

33
32
30
29
28

26
25
24
22
21

20
-
-
-
-

-
-
-
-
-
-
-

-
-
-
-
-

-
-
-
-
232

228
224
221
217
214

210
207
203
200
196

193
189
186
183
179

176
173
169
165
162

158
155
151
148
144

141
137
134
130
127

123
120
117
113
110

106
103
99
98
96

94
92
91
89
87

85
82
80
78
76

71
68
65
62
59

56
53
50
46
44

40
-
-
-
-

-
-
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

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
110
95

90
85

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