矿用流体输送电焊钢管（GB／T14291—1993）|山东宝特金属制品有限公司

外径

D ／mm

壁厚S／mm

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10

11

12

理论质量／(kg／m)

114

9.54

10.B5

12.15

13.44

14.72

15.98

17.23

121

10.14

11.54

12.93

14.30

15.67

17.02

18.35

127

10.66

12.13

13.59

15.04

16.48

17.90

19.31

133

11.18

12.72

14.26

15.78

17.29

18.79

20.28

140

13.42

15.04

16.65

18.24

19.83

21.40

22.96

24.51

152

14.60

16.37

18.13

19.87

21.60

23.32

25.03

26.73

159

15.29

17.14

18.99

20.82

22.64

24.44

22.64

26.24

28.02

29.79

31.55

33.29

35.02

165

17.81

19.73

21.63

23.53

25.41

27.27

29.13

30.97

32.80

34.62

36.43

168

18.14

20.10

22.04

23.97

25.89

27.79

29.68

31.56

33.43

35.29

37.13

180

19.48

21.58

23.67

25.75

27.81

29.86

31.90

33.93

35.95

37.95

39.94

194

23.30

25.57

27.82

30.05

32.28

34.49

36.69

38.88

41.06

43.22

203

24.41

26.79

29.15

31.50

33.83

36.16

38.47

40.77

43.06

45.33

219

26.39

28.96

31.52

34.06

36.60

39.12

41.63

44.12

46.61

49.08

245

29.59

32.48

35.36

38.23

41.08

43.93

46.76

49.57

52.38

55.17

57.95

273

33.04

36.28

39.51

42.72

45.92

49.10

52.28

55.44

58.59

61.73

64.86

295

42.76

46.24

49.71

53.17

56.62

60.05

63.47

66.88

70.28

77.04

325

47.20

51.05

54.89

58.72

62.53

66.34

70.13

73.91

77.67

85.18

377

54.89

59.39

63.87

68.34

72.80

77.24

81.67

86.09

90.50

99.28

108.01

402

58.59

63.39

68.18

72.96

77.73

82.48

87.22

91.95

96.67

106.06

115.41

426

62.14

67.24

72.33

77.40

82.46

87.51

92.55

97.57

102.59

112.57

122.51

450

65.69

71.09

76.47

81.84

87.20

92.54

97.88

103.20

108.50

119.08

129.61

480

70.13

75.90

81.65

87.39

93.12

98.83

104.53

110.22

115.90

127.22

138.49