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Rockwell
HRC

Vickers
HV

Brinell

Rockwell

Shore
HS

T.S
N/㎟
(근사값)

Standard

Tungstane

A

60㎏f

B
1/16 ball
100㎏f

D

100㎏f

65

64

63

62

61

832

800

772

746

720

-

-

-

-

-

739

722

705

688

670

83.9

83.4

82.8

82.3

81.8

-

-

-

-

-

74.5

73.8

73.0

72.2

71.5

91

88

87

85

83

-

-

-

-

-

60

59

58

57

56

697

674

653

633

613

-

-

-

-

-

654

634

615

595

577

81.2

80.7

80.1

79.6

79.0

-

-

-

-

-

70.7

69.9

69.2

68.5

67.7

81

80

78

76

75

-

-

-

-

-

55

54

53

52

51

595

577

560

544

528

-

-

-

500

487

560

543

525

512

496

78.5

78.0

77.4

76.8

76.3

-

-

-

-

-

66.9

66.1

65.4

64.6

63.8

74

72

71

69

68

2,079

2,010

1,952

1,883

1,824

50

49

48

47

46

513

498

484

471

458

475

464

451

442

432

481

469

455

443

432

75.9

75.2

74.7

74.1

73.6

-

-

-

-

-

63.1

62.1

61.4

60.8

60.0

67

66

64

63

62

1,755

1,687

1,638

1,579

1,530

45

44

43

42

41

446

434

423

412

402

421

409

400

390

381

421

409

400

390

381

73.1

72.5

72.0

71.5

70.9

-

-

-

-

-

59.2

58.5

57.7

56.9

56.2

60

58

57

56

55

1,481

1,432

1,383

1,334

1,294

40

39

38

37

36

392

382

372

363

354

371

362

353

344

336

371

362

353

344

336

70.4

69.9

69.4

68.9

68.4

-

-

-

-

109.0

55.4

54.6

53.8

53.1

52.3

54

52

51

50

49

1,245

1,216

1,177

1,157

1,118

35

34

33

32

31

345

336

327

318

310

327

319

311

301

294

327

319

311

301

294

67.9

67.4

66.8

66.3

65.8

108.5

108.0

107.5

107.0

106.0

51.5

50.8

50.0

49.2

48.4

48

47

46

44

43

1,079

1,059

1,030

1,000

981

30

29

28

27

26

302

294

286

279

272

286

279

271

264

258

286

279

271

264

258

65.3

64.7

64.3

63.8

63.3

105.5

104.5

104.0

103.0

102.5

47.7

47.0

46.1

45.2

44.6

42

41

41

40

38

951

932

912

883

863

25

24

23

22

21

266

260

254

248

243

253

247

243

237

231

253

247

243

237

231

62.8

62.4

62.0

61.5

61.0

101.5

101.0

100.0

99.0

98.5

43.8

43.1

42.1

41.6

40.9

38

37

36

35

35

843

824

804

785

775

20

(18)

(16)

(14)

(12)

238

230

222

213

204

226

219

212

203

194

226

219

212

203

194

60.5

-

-

-

-

97.8

96.7

95.5

93.9

92.3

40.1

-

-

-

-

34

33

32

31

29

755

736

706

677

647

(10)

(8)

(6)

(4)

(2)

(0)

196

188

180

173

166

60

187

179

171

165

158

152

187

179

171

165

158

152

-

-

-

-

-

-

90.7

89.5

87.1

85.5

83.5

81.7

-

-

-

-

-

-

28

27

26

25

24

24

618

598

579

549

530

520