**기 술 방**/<공차모음>

경도(硬度)환산표

미래로보텍 2008. 4. 26. 16:53

경도(硬度)환산표

 



 注) 압흔(壓痕)과 브리넬경도(Bhn)間의 환산은 모든 재료에 대하여 正當하나, Bhn과 다른 경도치의 환산값은 鋼에 대해서만 正當함.

경도종류

Brinell硬度(10㎜ Ball)

Rockwell경도

Diamond Pyramid 또는

Vickers 경도

Knoop 또는

Tukon

Scleroscope경도

압흔(壓痕)의

직경(mm)

Bhn

재료

500kg

하중

3000kg

하중

Rc

Rb

줄같은 工具,耐摩滅鋼

2.20

130

780

68

 

942

905

100

2.25

124

745

66

 

854

847

95

2.30

119

712

64

 

789

807

90

2.35

114

682

62

 

739

770

85

2.40

109

653

60

 

695

719

81

2.45

104

627

59

 

675

703

79

2.50

100

601

58

 

655

672

77

맨 위로  

高張力鋼

2.55

96.3

578

57

 

636

644

75

2.60

92.6

555

56

 

617

631

73

2.65

89.0

534

54

 

580

593

71

2.70

85.7

514

53

 

562

569

70

2.75

82.6

495

52

 

545

558

68

2.80

79.6

477

50

 

513

533

66

2.85

76.8

461

49

 

498

519

65

2.90

74.1

444

47

 

471

488

63

2.95

71.5

429

46

 

458

479

61

3.00

69.1

415

45

 

446

470

59

맨 위로 

高張力鋼, 티타늄

3.05

 66.8

401

43

 

 424

438

 58

3.10

 64.6

388

42

 

 413

 423

 56

3.15

 62.5

375

40

 

 393

 412

 54

3.20

 60.5

363

39

 

 383

 407

 52

3.25

 58.6

352

38

 

 373

 391

 51

3.30

 56.8

341

37

 

 363

 382

 50

3.35

 55.1

331

36

 

 353

 375

 48

3.40

 53.4

321

34

 

 334

 359

 47

3.45

 51.8

311

33

 

 325

 353

 46

3.50

 50.3

302

32

 

 317

 347

 45

3.55

 48.9

293

31

 

 309

 337

 43

3.60

 47.5

285

30

 

 301

 332

 42

3.65

 46.1

277

29

 

 293

 327

 41

3.70

 44.9

269

28

 

 285

 317

 40

3.75

 43.6

262

27

 

 278

 303

 39

3.80

 42.4

255

25

 

 264

 295

 38

3.85

 41.3

248

24

 

257

 290

 37

3.90

 40.2

241

23

100

 251

 286

 36

3.95

 39.1

235

22

 99

 246

 282

 35

4.00

 38.1

229

21

 98

 241

 277

 34

맨 위로 

强靭鋼

퍼얼라이트鑄鐵

黃銅(硬)

알루미늄(열처리됨)

4.05

 37.1

223

20

 97

236

 270

 32

4.10

 36.2

 217

18

 96

 220

 253

 31

4.15

 35.3

 212

17

 95

 209

 250

 30

4.20

 34.4

 207

16

 94

 198

 246

 30

4.25

 33.6

 201

15

 93

 188

 240

 29

4.30

 32.8

 197

13

 92

 179

 225

 28

4.35

 32.0

 192

12

 91

 171

 219.5

 27

4.40

 31.2

 187

10

 90

 164

 209.5

 26

4.45

 30.5

 183

 

 89

 157

 207.0

 26

4.50

 29.8

 179

 

 88

 151

 203.0

 25

4.55

 29.1

 174

 

 87

 145

 199.0

 25

4.60

 28.4

 170

 

 86

 140

 195.6

 24

4.65

 27.8

 167

 

 85

 135

 193.4

 24

4.70

 27.1

 163

 

 84

 130

 190.4

 24

4.75

 26.5

 159

 

 83

 126

 184.0

 23

4.80

 25.9

 156

 

 82

 122

 180.0

 23

4.85

 25.4

 152

 

 81

 119

 177.3

 23

4.90

 24.8

 149

 

 80

 115

 174.0

 22

4.95

 24.3

 146

 

 79

 112

 170.0

 22

5.00

 23.8

 143

 

 78

 108

 167.0

 21

맨 위로 

軟한 鋼

鑄鐵

알루미늄 및 黃銅類

5.05

 23.3

140

 

 77

 106

 163.0

 21

5.10

 22.8

 137

 

 75

 103

 158.0

 20

5.15

 22.3

 134

 

 74

 100

 153.0

 20

5.20

 21.8

 131

 

 73

 98

 150.0

 

5.25

 21.4

 128

 

 71

 95

 148.0

 

5.30

 20.9

 126

 

 70

 93

 147.0

 

5.35

 20.5

 123

 

 69

 91

 143.5

 

5.40

 20.1

 121

 

 68

 89

 

 

5.45

 19.7

 118

 

 67

 87

 

 

5.50

 19.3

 116

 

 65

 85

 

 

5.55

 18.9

 114

 

 64

 83

 

 

5.60

 18.6

 111

 

 63

 81

 

 

5.65

 18.2

 109

 

 62

 79

 

 

5.70

 17.8

 107

 

 60

 78

 

 

5.75

 17.5

 105

 

 59

 77

 

 

5.80

 17.2

 103

 

 57

 

 

 

5.85

 16.8

 101

 

 55

 

 

 

5.90

 16.5

 99.2

 

 53

 

 

 

5.95

 16.2

 97.3

 

 50

 

 

 

6.00

 15.9

 95.5

 

 47

 

 

 

 

                
   HARDNESS CONVERSION TABLE FOR METALS
     
                               
Steel Soft Metal
Rockwell Rockwell Superficial Vickers Brinell Shore 인장강도 Rockwell Rockwell Superficial Vickers
HRA HRB HRC HRD 15N 30N 45N HV HB HS Kgf/㎟       {N/㎟} HRB HRF 15T 30T 45T HV
60Kgf 100Kgf 150Kgf 100Kgf 15Kgf 30Kgf 45Kgf 50Kgf 3000Kgf JIS 100Kgf 60Kgf 15Kgf 30Kgf 45Kgf  
85.6   68.0 76.9 93.2 84.4 75.4 940   97.6 - 93.5 110.0 90.0 77.5 66.0 196
85.3   67.5 76.5 93.0 84.0 74.3 920   96.4 -   109.5     65.5 194
85.0   67.0 76.1 92.9 83.6 74.2 900   95.2 - 93.0     77.0 65.0 192
84.7   66.4 75.7 92.7 83.1 73.6 880   94.0 - 92.5 109.0   76.5 64.5 190
84.4   65.9 75.3 92.5 82.7 73.1 860   92.8 - 92.0   89.5   64.0 188
84.1   65.3 74.8 92.3 82.2 72.2 840   91.5 - 91.5 108.5   76.0 63.5 186
83.8   64.7 74.3 92.1 81.7 71.8 820   90.2 - 91.0     75.5 63.0 184
83.4   64.0 73.8 91.8 81.1 71.0 800   88.9 - 90.5 108.0 89.0   62.5 182
83.0   63.3 73.3 91.5 80.4 70.2 780   87.5 - 90.0 107.5   75.0 62.0 180
82.6   62.5 72.6 91.2 79.7 69.4 760   86.2 - 89.0     74.5 61.5 178
82.2   61.8 72.1 91.0 79.1 68.6 740   84.8 - 88.5 107.0     61.0 176
81.8   61.0 71.5 90.7 78.4 67.7 720   83.3 - 88.0   88.5 74.0 60.5 174
81.3   60.1 70.8 90.3 77.6 66.7 700   81.8 - 87.5 106.5   73.5 60.0 172
81.1   59.7 70.5 90.1 77.2 66.2 690   81.1 - 87.0       59.5 170
80.8   59.2 70.1 89.8 76.8 65.7 680   80.3 - 86.0 106.0 88.0 73.0 59.0 168
80.6   58.8 69.8 89.7 76.4 65.3 670   79.6 - 85.5     72.5 58.5 166
80.3   58.3 69.4 89.5 75.9 64.7 660   78.8 - 85.0 105.5   72.0 58.0 164
80.0   57.8 69.0 89.2 75.5 64.1 650   78.0 - 84.0 105.0 87.5   57.5 162
79.8   57.3 68.7 89.0 75.1 63.5 640   77.2 - 83.5     71.5 56.5 160
79.5   56.8 68.3 88.8 74.6 63.0 630   76.4 - 83.0 104.5   71.0 56.0 158
79.2   56.3 67.9 88.5 74.2 62.4 620   75.6 - 82.0 104.0 87.0 70.5 55.5 156
78.9   55.7 67.5 88.2 73.6 61.7 610   74.7 - 81.5 103.5   70.0 54.5 154
78.6   55.2 67.0 88.0 73.2 61.2 600   73.9 - 80.5 103.0     54.0 152
78.4   54.7 66.7 81.8 72.7 60.5 590   73.1 210{2095} 80.0   86.5 69.5 53.5 150
78.0   54.1 66.2 87.5 72.1 59.9 580   72.2 206{2020} 79.0 102.5   69.0 53.0 148
77.8   53.6 65.8 87.2 71.7 59.3 570   71.3 202{1981} 78.0 102.0   68.5 52.5 146
77.4   53.0 65.4 86.9 71.2 58.6 560   70.4 199{1952} 77.5 101.5 86.0 68.0 51.5 144
77.0   52.3 64.8 86.6 70.5 57.8 550 505 69.6 195{1912} 77.0 101.0   67.5 51.0 142
76.7   51.7 64.4 86.3 70.0 57.0 540 496 68.7 190{1863} 76.0 100.5 85.5 67.0 50.0 140
76.4   51.1 63.9 86.0 69.5 56.2 530 488 67.7 186{1824} 75.0 100.0   66.5 49.0 138
76.1   50.5 63.5 85.7 69.0 55.6 520 480 66.8 183{1795} 74.5 99.5 85.0 66.0 48.0 136
75.7   49.8 62.9 85.4 68.3 54.7 510 473 65.9 179{1755} 73.5 99.0   65.5 47.5 134
75.3   49.1 62.2 85.0 67.7 53.9 500 465 64.9 174{1706} 73.0 98.5 84.5 65.0 46.5 132
74.9   48.4 61.6 84.7 67.1 53.1 490 456 64.0 169{1657} 72.0 98.0 84.0 64.5 45.5 130
74.5   47.7 61.3 84.3 66.4 52.2 480 448 63.0 165{1618} 71.0 97.5   63.5 45.0 128
74.1   46.9 60.7 83.9 65.7 51.3 470 441 62.0 160{1569}   70.0 97.0 83.5 63.0 44.0 126
73.6   46.1 60.1 83.6 64.9 50.4 460 433 61.0 156{1530}   69.0 96.5   62.5 43.0 124
73.3   45.3 59.4 83.2 64.3 49.4 450 425 60.0 153{1500}   68.0 96.0 83.0 62.0 42.0 122
72.8   44.5 58.8 82.8 63.5 48.4 440 415 59.0 149{1461}   67.0 95.5   61.0 41.0 120
72.3   43.6 58.2 82.3 62.7 47.4 430 405 58.0 144{1412)   66.0 95.0 82.5 60.5 40.0 118
71.8   42.7 57.5 81.8 61.9 46.4 420 397 56.9 140{1373} 65.0 94.5 82.0 60.0 39.0 116
71.4   41.8 56.8 81.4 61.1 45.3 410 388 55.9 136{1334} 64.0 94.0 81.5 59.5 38.0 114
70.8   40.8 56.0 81.0 60.2 44.1 400 379 54.8 131{1285} 63.0 93.0 81.0 58.5 37.0 112
70.3   39.8 55.2 80.3 59.3 42.9 390 369 53.7 127{1245} 62.0 92.6 80.5 58.0 35.5 110
69.8 110.0 38.8 54.4 79.8 58.4 41.7 380 360 52.6 123{1206} 61.0 92.0   57.0 34.5 108
69.2   37.7 53.6 79.2 57.4 40.4 370 350 51.5 120{1177} 59.5 91.2 80.0 56.0 33.0 106
68.7 109.0 36.6 52.8 78.6 56.4 39.1 360 341 50.4 115{1128} 58.0 90.5 79.5 55.0 32.0 104
68.1   35.5 51.9 78.0 55.4 37.8 350 331 49.3 112{1098} 57.0 89.8 79.0 54.5 30.5 102
67.6 108.0 34.4 51.1 77.4 54.4 36.5 340 322 48.1 109{1069} 56.0 89.0 78.5 53.5 29.5 100
67.0   33.3 50.2 76.8 53.6 35.2 330 313 47.0 105{1030} 54.0 88.0 78.0 52.5 28.0 98
66.4 107.0 32.2 49.4 76.2 52.3 33.9 320 303 45.8 103{1010} 53.0 87.2 77.5 51.5 26.5 96
65.8   31.0 48.4 75.6 51.3 32.5 310 294 44.6 100{  981} 51.0 86.3 77.0 50.5 24.5 94
65.2 105.5 29.8 47.5 74.9 50.2 31.1 300 284 43.4   97{  951} 49.5 85.4 76.5 49.0 23.0 92
64.8   29.2 47.1 74.6 49.7 30.4 295 280 42.8   96{  941} 47.5 84.4 75.5 48.0 21.0 90
64.5 104.5 28.5 46.5 74.2 49.0 29.5 290 275 42.2   94{  922} 46.0 83.5 75.0 47.0 19.0 88
64.2   27.8 46.0 73.8 48.4 28.7 285 270 41.6   92{  902} 44.0 82.3 74.5 45.5 17.0 86
63.8 103.5 27.1 45.3 73.4 47.8 27.9 280 265 40.9   91{  892} 42.0 81.2 73.5 44.0 14.5 84
63.5   26.4 44.9 73.0 47.2 27.1 275 261 40.3   89{  873} 40.0 80.0 73.0 43.0 12.5 82
63.1 102.0 25.6 44.3 72.6 46.4 26.2 270 256 39.7   87{  853} 37.5 78.6 72.0 41.0 10.0 80
62.7   24.8 43.7 72.1 45.7 25.2 265 252 39.1   86{  843} 35.0 77.4 71.5 39.5 7.5 78
62.4 101.0 24.0 43.1 71.6 45.0 24.3 260 247 38.4   84{  824} 32.5 76.0 70.5 38.0 4.5 76
62.0   23.1 42.2 71.1 44.2 23.2 255 243 37.8   82{  804} 30.0 74.8 70.0 36.0 1.0 74
61.6 99.5 22.2 41.7 70.6 43.4 22.2 250 238 37.2   81{  794} 27.5 73.2 69.0 34.0   72
61.2   21.3 41.1 70.1 42.5 21.1 245 233 36.5   79{  775} 24.5 71.6 68.0 32.0   70
61.7 98.1 20.3 40.3 69.6 41.7 19.9 240 228 35.9   78{  765} 21.5 70.0 67.0 30.0   68
  96.7 18.0         230 219 34.1   75{  736} 18.5 68.5 66.0 28.0   66
  95.0 15.7         220 209 33.2   71{  696} 15.5 66.8 65.0 25.5   64
  93.4 13.4         210 200 31.8   68{  667} 12.5 65.0 63.5 23.0   62
  91.5 11.0         200 190 30.4   65{  637} 10.0 63.0 62.5 20.5   60
  89.5 8.5         190 181 29.0   62{  608}   61.0 61.0 18.0   58
  87.1 6.0         180 171 27.7   59{  579}   58.8 60.0 15.0   56
  85.0 3.0         170 162 26.5   56{  549}   56.5 58.5 12.0   54
  81.7 0.0         160 152 25.0   53{  520}   53.5 57.0     52
  78.7           150 143 23.7   50{  490}   50.5 55.5     50
  75.0           140 133 22.1   46{  451}   49.0 54.5     49
  71.2           130 124 20.6   44{  431}   47.0 53.5     48
  66.7           120 114 19.1   40{  392}   45.0       47
  62.3            110 105 17.6 -   43.0       46
  56.2           100 95 16.1 -   40.0       45

 

 

 

 

경도 환산표

C스케일

비커어스

브리넬 경도 10mm

로크웰 경도

록웰 특수경도특수 brale소자

쇼아 경도

인장강도(1000lb/in 근)

구 하중3000Kg

경도

경도

-

Hultgren구

텅스텐 카바이트구

A 스케일
하중 60Kg Barle 자

B 스케일 하중 100Kg

D 스케일 하중 100Kg brale

15-N스케일 하중15Kg

30-N스케일 하중15Kg

45-N 스케일 하중15Kg

68

940

-

-

-

85.6

-

76.9

93.2

84.4

75.4

97

-

67

900

-

-

-

85

-

76.1

92.9

83.6

74.2

95

-

66

865

-

-

-

84.5

-

75.4

92.5

82.8

73.3

92

-

65

832

-

-

739

83.9

-

74.5

92.2

81.9

72

91

-

64

800

-

-

722

83.4

-

73.8

91.8

81.1

71

88

-

63

772

-

-

705

82.8

-

73

91.4

80.1

69.9

87

-

62

746

-

-

688

82.3

-

72.2

91.1

79.3

68.8

85

-

61

720

-

-

670

81.8

-

71.5

90.7

78.4

67.7

83

-

60

697

-

613

654

81.2

-

70.7

90.2

77.5

66.6

81

-

59

674

-

599

634

80.7

-

69.9

89.8

76.6

65.5

80

-

58

653

-

587

615

80.1

-

69.2

89.3

75.7

64.3

78

-

57

633

-

575

595

79.6

-

68.5

88.9

74.8

63.2

76

-

56

613

-

561

577

79

-

67.7

88.3

73.9

62

75

-

55

595

-

546

560

78.5

-

66.9

87.9

73

60.9

74

301

54

577

-

534

543

78

-

66.1

87.4

72

59.8

72

292

53

560

-

519

525

77.4

-

65.4

86.9

71.2

58.6

71

283

52

544

500

508

512

76.8

-

64.6

86.4

70.2

57.4

69

273

51

528

487

494

496

76.3

-

63.8

85.9

69.4

56.1

68

264

50

513

475

481

481

75.9

-

63.1

85.5

68.5

55

67

255

49

498

464

469

469

75.2

-

62.1

85

67.6

53.8

66

246

48

484

451

455

455

74.7

-

61.4

84.5

66.7

52.5

64

237

47

471

442

443

443

74.1

-

60.8

83.9

65.8

51.4

63

229

46

458

432

432

432

73.6

-

60

83.5

64.8

50.3

62

222

45

446

421

421

421

73.1

-

59.2

83

64

49

60

215

44

434

409

409

409

72.5

-

58.5

82.5

63.1

47.8

58

208

43

423

400

400

400

72

-

57.7

82

62.2

46.7

57

201

42

412

390

390

390

71.5

-

56.9

81.5

61.3

45.5

56

194

41

402

381

381

381

70.9

-

56.2

80.9

60.4

44.3

55

188

40

392

371

371

371

70.4

-

55.4

80.4

59.5

43.1

54

181

39

382

362

362

362

69.9

-

54.6

79.9

58.6

41.9

52

176

38

372

353

353

353

69.4

-

53.8

79.4

57.7

40.8

51

171

37

363

344

344

344

68.9

-

53.1

78.8

56.8

39.6

50

168

36

354

336

336

336

68.4

-109

52.3

78.3

55.9

38.4

49

162

35

345

327

327

327

67.9

-108.5

51.5

77.7

55

37.2

48

157

34

336

319

319

319

67.4

-108

50.8

77.2

54.2

36.1

47

153

33

327

311

311

311

66.8

-107.5

50

76.6

53.3

34.9

46

149

32

318

301

301

301

66.3

-107

49.2

76.1

52.1

33.7

44

145

31

310

294

294

294

65.8

-106

48.4

75.6

51.3

32.5

43

142

30

302

286

286

286

65.3

-105.5

47.7

75

50.4

31.3

42

138

29

294

279

279

279

64.7

-104.5

47

74.5

49.5

30.1

41

135

28

286

271

271

271

64.3

-104

46.1

73.9

48.6

28.9

41

132

27

279

264

264

264

63.8

-103

45.2

73.3

47.7

27.8

40

128

26

272

258

258

258

63.3

-102.5

44.6

72.8

46.8

26.7

38

125

25

266

253

253

253

62.8

-101.5

43.8

72.2

45.9

25.5

38

122

24

260

247

247

247

62.4

-101

43.1

71.6

45

24.3

37

120

23

254

243

243

243

62

100

42.1

71

44

23.1

36

117

22

248

237

237

237

61.5

99

41.6

70.5

43.2

22

35

114

21

243

231

231

231

61

98.5

40.9

69.9

42.3

20.7

35

112

20

238

226

226

226

60.5

97.8

40.1

69.4

41.5

19.6

34

110

-18

230

219

219

219

-

96.7

-

-

-

-

33

106

-16

222

212

212

212

-

95.5

-

-

-

-

32

102

-14

213

203

203

203

-

93.9

-

-

-

-

31

98

-12

204

194

194

194

-

92.3

-

-

-

-

29

94

-10

196

187

187

187

-

90.7

-

-

-

-

28

90

-8

188

179

179

179

-

89.5

-

-

-

-

27

87

-6

180

171

171

171

-

87.1

-

-

-

-

26

84

-4

173

165

165

165

-

85.5

-

-

-

-

25

80

-2

166

158

158

158

-

83.5

-

-

-

-

24

77

0

160

152

152

152

-

81.7

-

-

-

-

24

75