结  构

钢绞线直径(mm)

钢丝直径

(mm)

全部钢丝断面面积

(mm²)

参考重量(kg/100m)

公称抗拉强度

(MPa)

1270

1370

1470

1570

钢绞线最小破断拉力(KN)

1×7

3.0

1.00

5.50

4.58

6.42

6.92

7.43

7.94

3.3

1.10

6.65

5.51

7.77

8.38

8.99

9.60

3.6

1.20

7.92

6.59

9.25

9.97

10.70

11.40

3.9

1.30

9.29

7.73

10.80

11.70

12.50

13.40

4.2

1.40

10.78

8.97

12.50

13.50

14.50

15.50

4.5

1.50

12.37

10.30

14.40

15.50

16.70

17.80

4.8

1.60

14.07

11.71

16.40

17.70

19.00

20.30

5.1

1.70

15.89

13.23

18.50

20.00

21.40

22.90

5.4

1.80

17.81

14.83

20.80

22.40

24.00

25.70

6.0

2.00

21.99

18.31

25.60

27.70

29.70

31.70

6.6

2.20

26.61

22.15

31.00

33.50

35.90

38.40

7.2

2.40

31.67

26.36

37.00

39.90

42.80

45.70

7.8

2.60

37.16

30.93

43.40

46.80

50.20

53.60

8.4

2.80

43.10

35.88

50.30

54.30

58.20

62.20

9.0

3.00

49.48

41.19

57.80

62.30

66.90

71.40

9.6

3.20

56.30

46.87

65.70

70.90

76.10

81.30

10.5

3.50

67.35

56.07

78.60

84.80

91.00

97.20

11.4

3.80

79.39

66.09

92.70

100.00

107.00

114.00

12.0

4.00

87.96

73.22

102.00

110.00

148.00

127.00

1×19

5.0

1.00

14.92

12.12

17.00

18.40

19.70

21.00

5.5

1.10

18.06

15.03

20.60

22.20

23.80

25.50

6.0

1.20

21.49

17.89

24.50

26.50

28.40

30.30

6.5

1.30

25.22

20.99

28.80

31.00

33.30

35.60

7.0

1.40

29.25

21.35

33.40

36.00

38.60

41.30

8.0

1.60

38.20

31.80

43.60

47.10

50.50

53.90

9.0

1.80

48.35

40.25

55.20

59.60

63.90

68.30

10.0

2.00

59.69

49.69

68.20

73.60

78.90

84.30

11.0

2.20

72.22

60.12

82.50

89.00

95.50

102.00

12.0

2.40

85.59

71.55

98.20

105.00

113.00

121.00

12.5

2.50

93.27

77.64

106.00

114.00

123.00

131.00

13.0

2.60

100.88

83.98

115.00

124.00

133.00

142.00

14.0

2.80

116.99

97.39

133.00

144.00

154.00

165.00

15.0

3.00

134.30

118.80

153.00

165.00

177.00

189.00

16.0

3.20

152.81

127.21

174.00

188.00

202.00

215.00

17.5

3.50

182.80

152.17

208.00

225.00

241.00

258.00

20.0

4.00

238.76

198.76

272.00

294.00

315.00

337.00