로크웰
C스케일
경도

비커
어스
경도

브리넬 경도 10mm
구 하중3000Kg

로크웰 경도

록웰 특수경도특수 brale소자

쇼아
경도

인장강도(1000
lb/in 근)

로크웰
C스케일
경도

Hultgren 구

텅스텐 카바이트 구

A 스케일 하중 60Kg Barle 자

B 스케일 하중 100Kg

D 스케일 하중 100Kg brale

15-N 스케일 하중15Kg

30-N 스케일 하중15Kg

45-N 스케일 하중15Kg

68

940

-

-

-

85.6

-

76.9

93.2

84.4

75.4

97

-

68

67

900

-

-

-

85.0

-

76.1

92.9

83.6

74.2

95

-

67

66

865

-

-

-

84.5

-

75.4

92.5

82.8

73.3

92

-

66

65

832

-

-

739

83.9

-

74.5

92.2

81.9

72.0

91

-

65

64

800

-

-

722

83.4

-

73.8

91.8

81.1

71.0

88

-

64

63

772

-

-

705

82.8

-

73.0

91.4

80.1

69.9

87

-

63

62

746

-

-

688

82.3

-

72.2

91.1

79.3

68.8

85

-

62

61

720

-

-

670

81.8

-

71.5

90.7

78.4

67.7

83

-

61

60

697

-

613

654

81.2

-

70.7

90.2

77.5

66.6

81

-

60

59

674

-

599

634

80.7

-

69.9

89.8

76.6

65.5

80

-

59

58

653

-

587

615

80.1

-

69.2

89.3

75.7

64.3

78

-

58

57

633

-

575

595

79.6

-

68.5

88.9

74.8

63.2

76

-

57

56

613

-

561

577

79.0

-

67.7

88.3

73.9

62.0

75

-

56

55

595

-

546

560

78.5

-

66.9

87.9

73.0

60.9

74

301

55

54

577

-

534

543

78.0

-

66.1

87.4

72.0

59.8

72

292

54

53

560

-

519

525

77.4

-

65.4

86.9

71.2

58.6

71

283

53

52

544

500

508

512

76.8

-

64.6

86.4

70.2

57.4

69

273

52

51

528

487

494

496

76.3

-

63.8

85.9

69.4

56.1

68

264

51

50

513

475

481

481

75.9

-

63.1

85.5

68.5

55.0

67

255

50

49

498

464

469

469

75.2

-

62.1

85.0

67.6

53.8

66

246

49

48

484

451

455

455

74.7

-

61.4

84.5

66.7

52.5

64

237

48

47

471

442

443

443

74.1

-

60.8

83.9

65.8

51.4

63

229

47

46

458

432

432

432

73.6

-

60.0

83.5

64.8

50.3

62

222

46

45

446

421

421

421

73.1

-

59.2

83.0

64.0

49.0

60

215

45

44

434

409

409

409

72.5

-

58.5

82.5

63.1

47.8

58

208

44

43

423

400

400

400

72.0

-

57.7

82.0

62.2

46.7

57

201

43

42

412

390

390

390

71.5

-

56.9

81.5

61.3

45.5

56

194

42

41

402

381

381

381

70.9

-

56.2

80.9

60.4

44.3

55

188

41

40

392

371

371

371

70.4

-

55.4

80.4

59.5

43.1

54

181

40

39

382

362

362

362

69.9

-

54.6

79.9

58.6

41.9

52

176

39

38

372

353

353

353

69.4

-

53.8

79.4

57.7

40.8

51

171

38

37

363

344

344

344

68.9

-

53.1

78.8

56.8

39.6

50

168

37

36

354

336

336

336

68.4

(109.0)

52.3

78.3

55.9

38.4

49

162

36

35

345

327

327

327

67.9

(108.5)

51.5

77.7

55.0

37.2

48

157

35

34

336

319

319

319

67.4

(108.0)

50.8

77.2

54.2

36.1

47

153

34

33

327

311

311

311

66.8

(107.5)

50.0

76.6

53.3

34.9

46

149

33

32

318

301

301

301

66.3

(107.0)

49.2

76.1

52.1

33.7

44

145

32

31

310

294

294

294

65.8

(106.0)

48.4

75.6

51.3

32.5

43

142

31

30

302

286

286

286

65.3

(105.5)

47.7

75.0

50.4

31.3

42

138

30

29

294

279

279

279

64.7

(104.5)

47.0

74.5

49.5

30.1

41

135

29

28

286

271

271

271

64.3

(104.0)

46.1

73.9

48.6

28.9

41

132

28

27

279

264

264

264

63.8

(103.0)

45.2

73.3

47.7

27.8

40

128

27

26

272

258

258

258

63.3

(102.5)

44.6

72.8

46.8

26.7

38

125

26

25

266

253

253

253

62.8

(101.5)

43.8

72.2

45.9

25.5

38

122

25

24

260

247

247

247

62.4

(101.0)

43.1

71.6

45.0

24.3

37

120

24

23

254

243

243

243

62.0

100.0

42.1

71.0

44.0

23.1

36

117

23

22

248

237

237

237

61.5

99.0

41.6

70.5

43.2

22.0

35

114

22

21

243

231

231

231

61.0

98.5

40.9

69.9

42.3

20.7

35

112

21

20

238

226

226

226

60.5

97.8

40.1

69.4

41.5

19.6

34

110

20

(18)

230

219

219

219

-

96.7

-

-

-

-

33

106

(18)

(16)

222

212

212

212

-

95.5

-

-

-

-

32

102

(16)

(14)

213

203

203

203

-

93.9

-

-

-

-

31

98

(14)

(12)

204

194

194

194

-

92.3

-

-

-

-

29

94

(12)

(10)

196

187

187

187

-

90.7