HV

HB

HS

HRA

HRB

HRC

HRD

15-N

30-N

45-N

1000h/m²

-kgf/mm-

670

-

80.6

-

58.8

69.8

89.7

76.4

65.3

-

660

-

80.3

-

58.3

69.4

89.5

75.9

64.7

79

650

-

80.0

-

57.8

69.0

89.2

75.5

64.1

-

640

-

79.8

-

57.3

68.7

89.0

75.1

63.5

78

630

-

79.5

-

56.3

68.3

88.8

74.6

63.0

-

620

-

79.2

-

56.3

67.9

88.5

74.2

62.4

75

610

-

78.9

-

55.7

67.5

88.2

73.6

61.7

-

600

-

78.6

-

55.2

67.0

88.0

73.2

61.2

74

590

-

78.4

-

54.7

66.7

87.8

72.7

60.5

-

298

210

580

-

78.0

-

54.1

66.2

87.5

72.1

59.9

72

293

206

570

-

77.8

-

53.6

65.8

87.2

71.7

59.3

-

288

202

560

-

77.4

-

53.0

65.4

86.9

71.2

58.6

71

283

199

550

505

77.0

-

52.3

64.8

86.6

70.5

57.8

-

276

194

540

496

76.7

-

51.7

64.4

86.3

70.0

57.0

69

270

190

530

488

76.4

-

51.1

63.9

86.0

69.5

56.2

-

265

185

520

480

76.1

-

50.5

63.5

85.7

69.0

55.6

67

260

183

510

473

75.7

-

49.8

62.9

85.4

68.3

54.7

-

254

179

500

465

75.3

-

49.1

62.2

85.0

67.7

53.9

66

247

174

490

456

71.9

-

48.4

61.6

84.7

67.1

53.1

-

241

169

480

448

74.5

-

47.7

61.3

84.3

66.4

52.2

64

235

165

470

441

74.1

-

46.9

60.7

83.9

65.7

51.3

-

228

160

460

433

73.6

-

46.1

60.1

83.6

64.9

50.4

62

222

156

450

425

73.3

-

45.3

59.4

83.2

64.3

49.4

-

217

153

440

415

72.8

-

44.5

58.8

82.8

63.5

48.4

59

212

149

430

405

72.3

-

43.6

58.2

82.3

62.7

47.4

-

205

144

420

397

71.8

-

42.7

57.7

81.8

61.9

45.4

57

199

140

410

388

71.4

-

41.8

56.8

81.4

61.1

45.3

-

193

136

400

379

70.8

-

40.8

56.0

81.0

60.2

44.1

55

187

131

390

369

70.3

-

39.8

55.2

80.3

59.3

42.9

-

180

127

380

360

69.8

(110.0)

38.8

54.4

79.8

58.4

41.7

52

175

123

370

350

69.2

-

37.7

53.6

79.2

57.4

40.4

-

170

120

360

341

68.7

(109.0)

36.6

52.8

78.6

56.4

39.1

50

164

115

350

331

68.1

-

35.5

51.9

78.0

55.4

37.8

-

159

112

340

322

67.6

(108.0)

34.4

51.1

77.4

54.4

36.5

47

155

109

330

313

67.0

-

33.3

50.2

76.8

53.6

35.2

-

150

105

320

303

66.4

(107.0)

32.2

49.4

76.2

52.3

33.9

45

146

103

310

294

65.8

-

31.0

48.4

75.6

51.3

32.5

-

142

100

300

284

65.2

(105.5)

29.8

47.5

74.9

50.2

31.1

42

138

97

295

280

64.8

-

29.2

47.1

74.6

49.7

30.4

-

136

96

290

275

64.5

(104.5)

28.5

46.3

74.2

49.0

29.5

41

133

94

285

270

64.2

-

27.8

46.0

73.8

48.4

28.7

-

131

92

280

265

63.8

(103.5)

27.1

45.3

73.4

47.8

27.9

40

129

91

275

261

63.5

-

26.4

44.9

73.0

47.2

27.1

-

127

89

270

256

63.1

25.6

44.3

72.6

46.4

26.2

38

124

87

265

252

62.7

-

24.8

43.7

72.1

45.7

25.2

-

122

86

260

247

62.4

(101.0)

24.0

43.1

71.6

45.0

24.3

37

120

84

255

243

62.0

-

23.1

42.2

71.1

44.2

23.2

-

117

82

250

238

61.6

99.5

22.2

41.7

70.6

43.4

22.2

36

115

81

245

238

61.2

-

21.3

41.1

70.1

42.5

21.2

-

113

79

240

228

60.7

98.1

20.3

40.3

69.6

41.7

19.9

34

111

78

230

219

-

96.7

(18.0)

-

-

-

-

33

106

75

220

209

-

95.0

(15.7)

-

-

-

-

32

101

71

210

200

-

93.4

(13.4)

-

-

-

-

30

97

68

200

190

-

91.5

(11.0)

-

-

-

-

29

92

65

190

181

-

89.5

(8.5)

-

-

-

-

28

88

62

180

171

-

87.1

(6.3)

-

-

-

-

26

84

59

170

162

-

85.0

(3.0)

-

-

-

-

25

79

56

160

152

-

81.7

(0.0)

-

-

-

-

24

75

53

150

143

-

78.7

-

-

-

-

-

22

71

50

140

133

-

75.0

-

-

-

-

-

21

66

46

130

124

-

71.2

-

-

-

-

-

20

62

44

120

114

-

66.7

-

-

-

-

-

-

57

40

110

105

-

62.3

-

-

-

-

-

-

-

-

100

95

-

56.2

-

-

-

-

-

-

-

-

95

90

-

52.0

-

-

-

-

-

-

-

-