Đường kính(mm)

Lực kéo đứt tối thiểu

Trọng lượng kg/m

150 kg/mm²
(1470 N/mm²)

165 kg/mm²
(1620 N/mm²)

180 kg/mm²
(1770 N/mm²)

195 kg/mm²
(1910 N/mm²)

FC

FC

IWRC

FC

IWRC

FC

IWRC

FC

IWRC

6

1.85

2.04

2.33

2.17

2.48

2.35

2.69

0.142

0.158

7

2.52

2.77

3.17

2.95

3.37

3.20

3.65

0.194

0.216

8

3.29

3.63

4.15

3.87

4.41

4.18

4.77

0.253

0.282

9

4.17

4.59

5.25

4.89

5.58

5.29

6.04

0.321

0.356

10

5.14

5.67

6.49

6.04

6.90

6.53

7.46

0.396

0.440

11

6.23

6.85

7.84

7.29

2.0

5.6

9.03

0.479

0.533

12

7.41

8.15

9.33

2.0

2.3

6.6

10.74

0.570

0.634

13

8.7

9.57

10.95

2.4

2.7

7.6

12.61

0.669

0.744

14

10.1

11.7

12.7

3.1

3.5

10.0

14.6

0.776

0.863

16

13.2

14.5

16.6

3.9

4.5

12.7

19.1

1.01

1.13

18

16.7

18.4

21.0

4.8

5.5

15.6

24.2

1.28

1.43

20

20.6

22.7

25.9

5.8

6.7

18.8

29.8

1.58

1.76

22

24.9

27.4

31.4

6.9

7.9

22.5

36.1

1.92

2.13

24

29.7

32.6

37.3

8.1

9.3

26.3

43.0

2.28

2.53

26

34.8

38.3

43.8

9.5

10.8

30.6

50.4

2.68

2.98

28

40.3

44.4

50.9

10.9

12.4

35.1

58.5

3.10

3.45

30

46.3

51.0

58.4

12.3

14.1

39.9

67.1

3.56

3.96

32

52.7

58.0

66.4

13.9

15.9

45.0

76.4

4.05

4.51

34

59.5

65.5

74.9

15.6

17.8

50.5

86.2

4.58

5.09

36

66.7

73.4

84.0

17.4

19.9

56.2

96.7

5.13

5.70

38

74.3

81.8

93.6

19.3

22.0

62.2

107.7

5.72

6.36

40

82.3

90.7

104.0

21.2

24.3

68.7

119.3

6.33

7.04

42

90.8

99.9

114.3

23.3

26.7

75.4

131.6

6.98

7.76

44

99.7

109.6

125.4

25.5

29.1

82.4

144.4

7.66

8.52

46

108.9

119.8

137.1

27.8

31.7

89.7

157.8

8.38

9.31

48

118.6

130.5

149.3

30.2

34.6

97.9

171.8

9.12

10.14

50

129.0

142.0

162.0

32.6

37.2

105.3

186.5

9.90

11.00

52

139.2

153.1

175.2

35.1

40.2

113.6

201.7

10.70

11.90

54

150.1

165.1

188.9

37.8

43.4

122.8

217.5

11.54

13.83

56

161.0

178.0

203.0

40.5

46.3

131.0

233.9

12.40

13.80

58

173.2

190.5

218.0

43.4

49.8

140.9

250.9

13.31

14.80

62

185.0

204.0

234.0

46.3

52.9

149.8

268.5

14.20

15.80

64

197.9

217.7

249.1

49.3

56.4

159.5

286.7

15.21

16.92

64

210.9

231.9

265.4

52.5

60.0

169.7

305.5

16.21

18.03

66

224.2

246.7

282.2

55.7

63.7

180.1

324.9

17.24

19.17

68

238.0

261.8

299.6

66

66

66

344.9

18.30

20.35

70

252.3

277.5

317.5

59.0

67.5

190.9

365.5

19.39

21.56