Conversion Table of Plastic Hardness

Conversion Table of Plastic Hardness (1)

Conversion Table of Plastic Hardness (2)

(Conversion Table of Brinell Hardness Of Steel and Others )

Brinell hardness

Rockwell hardness

Vickers hardness

Xiaos hardness

Tensile strength

3000kg


scale pressure 60 kg

B scale ball 
100kg1/16"

C scale pressure
150kg

D scale pressure 
100kg

50kg

(kg/m㎡)

--

85.6

---

68.0

76.9

940

97

---

--

85.3

---

67.5

76.5

920

96

---

--

85.0

---

67.0

76.5

900

95

---

767

84.7

---

66.4

75.7

880

93

---

757

84.4

---

65.9

75.3

860

92

---

745

84.1

---

65.3

74.8

840

91

---

733

83.8

---

64.7

74.3

820

90

---

722

83.4

---

64.0

73.8

800

88

---

712

--

---

---

---

---

---

---

710

83.0

---

63.3

73.3

780

87

---

698

82.6

---

62.5

72.6

760

86

---

684

82.2

---

61.8

72.1

740

---

---

682

82.2

---

61.7

72.0

737

84

---

670

81.8

---

61.0

71.5

720

83

---

656

81.3

---

60.1

70.8

700

---

---

653

81.2

---

60.0

70.7

697

81

---

647

81.1

---

59.7

70.5

690

---

---

638

80.8

---

59.2

70.7

680

80

---

630

80.6

---

58.8

69.8

670

---

---

627

80.5

---

58.7

69.7

667

79

---

601

79.8

---

57.3

68.7

640

77

---

578

79.1

---

56.0

67.7

615

75

---

555

78.4

---

54.7

66.7

591

73

210

534

77.8

---

53.5

65.8

569

71

202

514

76.9

---

52.1

64.7

547

70

193

495

76.3

---

51.0

63.8

528

68

186

477

75.6

---

49.6

62.7

508

66

177

461

74.9

---

48.5

61.7

491

65

170

444

74.2

---

47.1

60.8

472

63

162

429

73.4

---

45.7

59.7

455

61

154

415

72.8

---

44.5

58.8

440

59

149

401

72.0

---

43.1

57.8

425

58

142

388

71.4

---

41.8

56.8

410

56

136

375

70.6

---

40.4

55.7

396

54

129

363

70.0

---

39.1

54.6

383

52

124

352

69.3

(110.0)

37.9

53.8

372

51

120

341

68.7

(109.0)

36.6

52.8

360

50

115

331

68.1

(108.5)

35.5

51.9

350

48

112

321

67.5

(108.0)

34.3

51.0

339

47

108

311

66.9

(107.5)

33.1

50.0

328

46

105

302

66.3

(107.0)

32.1

51.0

319

45

103

293

65.7

(106.0)

30.9

50.0

309

43

99

285

65.3

(105.5)

29.9

49.3

301

---

97

277

64.6

(104.5)

28.8

48.3

292

41

94

269

64.1

(104.0)

27.6

47.6

284

40

91

262

63.6

(103.0)

26.6

46.7

276

39

89

255

63.0

(102.0)

25.4

45.9

269

38

86

248

62.5

(101.0)

24.2

45.0

261

37

84

241

61.8

100.0

22.8

44.2

253

36

82

235

61.4

99.0

21.7

43.2

247

35

80

229

60.8

98.2

20.5

42.0

241

34

78

223

---

97.3

(18.8)

41.4

234

---

---

217

---

96.4

(17.5)

40.5

228

33

74

212

---

95.5

(16.0)

---

222

---

72

207

---

94.6

(15.2)

---

218

32

70

201

---

93.8

(13.8)

---

212

31

69

197

---

92.8

(12.7)

---

207

30

67

192

---

91.9

(11.5)

---

202

29

65

187

---

90.7

(10.0)

---

196

---

63

183

---

90.0

(9.0)

---

192

28

63

179

---

89.0

(8.0)

---

188

27

61

174

---

87.8

(6.4)

---

182

---

60

170

---

86.8

(5.4)

---

178

26

58

167

---

86.0

(4.4)

---

175

---

57

163

---

85.0

(3.3)

---

171

25

56

156

---

82.9

(0.9)

---

163

---

53

149

---

80.8

---

---

156

23

51

143

---

78.7

---

---

150

22

50

137

---

76.4

---

---

143

21

47

131

---

74.0

---

---

137

---

46

126

---

72.0

---

---

132

20

44

121

---

69.8

---

---

127

19

42

116

---

67.6

---

---

122

18

41

111

---

65.7

---

---

117

15

39

* number in () not often used

* Scale ABC on Rockwell Hardness tester was brale.

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