硬度对照表--钢铁

HV

HRA

HRB

HRC

HRD

15N

30N

45N

HB

HS

940

85.6

-

68.0

76.9

93.2

84.4

75.4

-

98.0

920

85.3

-

67.5

76.5

93.0

84.0

74.3

-

96.8

900

85.0

-

67.0

76.1

92.9

83.6

74.2

-

95.6

880

84.7

-

66.4

75.7

92.7

83.1

73.6

-

94.3

860

84.4

-

65.9

75.3

92.5

82.7

73.1

-

93.1

840

84.1

-

65.3

74.8

92.3

82.2

72.2

-

91.7

820

83.8

-

64.7

74.3

92.1

81.7

71.8

733

90.4

800

83.4

-

64.0

73.8

91.8

81.1

71.0

722

89.0

780

83.0

-

63.3

73.3

91.5

80.4

70.2

710

87.6

760

82.6

-

62.5

72.6

91.2

79.7

69.4

697

86.2

740

82.2

-

61.8

72.1

91.0

79.1

68.6

684

84.8

720

81.8

-

61.0

71.5

90.7

78.4

67.7

670

83.3

700

81.3

-

60.1

70.8

90.3

77.6

66.7

656

81.8

690

81.1

-

59.7

70.5

90.1

77.2

66.2

648

81.0

680

80.8

-

59.2

70.1

89.8

76.8

65.7

639

80.2

670

80.6

-

58.8

69.8

89.7

76.4

65.3

630

79.4

660

80.3

-

58.3

69.4

89.5

75.9

64.7

621

78.6

650

80.8

-

57.8

69.0

89.2

75.5

64.1

612

77.8

640

79.8

-

57.3

68.7

89.0

75.1

63.5

602

77.0

630

79.5

-

56.8

68.3

88.8

74.6

63.0

592

76.2

620

79.2

-

56.3

67.9

88.5

74.2

62.4

583

75.4

610

78.9

-

55.7

67.5

88.2

73.6

61.7

574

74.5

600

78.6

-

55.2

67.0

88.0

73.2

61.2

565

73.7

590

78.4

-

54.7

66.7

87.8

72.7

60.5

555

72.8

580

78.0

-

54.1

66.2

87.5

72.1

59.5

546

72.0

570

77.8

-

53.6

65.8

87.2

71.7

59.3

536

71.1

560

77.4

-

53.0

65.4

86.9

71.2

58.6

525

70.2

550

77.0

-

52.3

64.8

86.6

70.5

57.8

517

69.3

540

76.7

-

51.7

64.4

86.3

70.0

57.0

508

68.4

530

76.4

-

51.1

63.9

86.0

69.5

56.2

498

67.5

520

76.1

-

50.5

63.5

85.7

69.0

55.6

488

66.6

510

75.7

-

49.8

62.9

85.4

68.3

54.7

479

65.6

500

75.3

-

49.1

62.2

85.0

67.7

53.9

470

64.7

490

74.9

-

48.4

61.6

84.7

67.1

53.1

461

63.7

480

74.5

-

47.7

61.3

84.3

66.4

52.2

451

62.8

470

74.1

-

46.9

60.7

83.9

65.7

51.3

442

61.8

460

73.6

-

46.1

60.1

83.6

64.9

50.4

434

60.8

450

73.3

-

45.3

59.4

83.2

64.3

49.4

425

59.8

440

72.8

-

44.5

58.8

82.8

63.5

48.4

415

58.8

430

72.3

-

43.6

58.2

82.3

62.7

47.4

405

57.8

420

71.8

-

42.7

57.5

81.8

61.9

46.4

397

56.7

410

71.4

-

41.8

56.8

81.4

61.1

45.3

388

55.7

400

70.8

-

40.8

56.0

81.0

60.2

44.1

379

54.6

390

70.3

-

39.8

55.2

80.3

59.3

42.9

369

53.6

380

69.8

110.0

38.8

54.4

79.8

58.4

41.7

360

52.5

370

69.2

-

37.7

53.6

79.2

57.4

40.4

350

51.4

360

68.7

109.0

36.6

52.8

78.6

56.4

39.1

341

50.3

350

68.1

-

35.5

51.9

78.0

55.4

37.8

331

49.2

340

67.6

108.0

34.4

51.1

77.4

54.4

36.5

322

48.1

330

67.0

-

33.3

50.2

76.8

53.6

35.2

313

46.9

320

66.4

107.0

32.2

49.4

76.2

52.3

33.9

303

45.7

310

65.8

-

31.0

48.4

75.6

51.3

32.5

294

44.6

300

65.2

105.5

29.8

47.5

74.9

50.2

31.1

284

43.4

295

64.8

-

29.2

47.1

74.6

49.7

30.4

280

42.8

290

64.5

104.5

28.5

46.5

74.2

49.0

29.5

275

42.2

285

64.2

-

27.8

46.0

73.8

48.4

28.7

270

41.6

280

63.8

103.5

27.1

45.3

73.4

47.8

27.9

265

41.0

275

63.5

-

26.4

44.9

73.0

47.2

27.1

261

40.4

270

63.1

102.0

25.6

44.3

72.6

46.4

26.2

256

39.7

265

62.7

-

24.8

43.7

72.1

45.7

25.2

252

39.1

260

62.4

101.0

24.0

43.1

71.6

45.0

24.3

247

38.5

255

62.0

-

23.1

42.2

71.1

44.2

23.2

243

37.9

250

61.6

99.5

22.2

41.7

70.6

43.4

22.2

238

37.2

245

61.2

-

21.3

41.1

70.1

42.5

21.1

233

36.6

240

60.7

98.1

20.3

40.3

69.9

41.7

19.9

228

36.0

230

-

96.7

18.0

-

-

-

-

219

34.7

220

-

95.0

15.7

-

-

-

-

209

33.4

210

-

93.4

13.4

-

-

-

-

200

32.0

200

-

91.5

11.0

-

-

-

-

190

30.7

190

-

89.5

8.5

-

-

-

-

181

29.4

180

-

87.1

6.0

-

-

-

-

171

28.0

170

-

85.0

3.0

-

-

-

-

162

26.6

160

-

81.7

0.0

-

-

-

-

152

25.2

150

-

78.7

-

-

-

-

-

143

23.8

140

-

75.0

-

-

-

-

-

133

22.3

130

-

71.2

-

-

-

-

-

124

20.8

120

-

66.7

-

-

-

-

-

114

19.4

110

-

62.3

-

-

-

-

-

105

17.9

100

-

56.2

-

-

-

-

-

95

16.3

HV

HRA

HRB

HRC

HRD

15N

30N

45N

HB

HS

2020年1月2日 11:01
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