结构用无缝钢管的尺寸横截面积理论质量.docx

结构用无缝钢管的尺寸横截面积理论质量.docx

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结构用无缝钢管的尺寸横截面积理论质量

结构用无缝钢管的尺寸、横截面积、质量

尺寸

（mm）

横截面积

A

（cm²）

质量

（kg/m）

d

t

32

2.5

3.0

3.5

4.0

2.32

2.73

3.13

3.52

1.82

2.15

2.46

2.76

38

2.5

3.0

3.5

4.0

2.79

3.30

3.79

4.27

2.19

2.59

2.98

3.35

42

2.5

3.0

3.5

4.0

3.10

3.68

4.23

4.78

2.44

2.89

3.32

3.75

45

3.34

3.96

4.56

5.15

2.62

3.11

3.59

4.04

7.56

8.77

9.89

10.93

50

2.5

3.0

3.5

4.0

4.5

5.0

3.73

4.43

5.11

5.78

6.43

7.07

2.93

3.48

4.01

4.54

5.05

5.55

54

3.0

3.5

4.0

4.5

5.0

5.5

6.0

4.81

5.55

6.28

7.00

7.70

8.38

9.05

3.77

4.36

4.93

5.49

6.04

6.58

7.10

70

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.31

7.31

8.29

9.26

10.21

11.14

12.06

4.96

5.74

6.51

7.27

8.01

8.75

9.47

73

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.60

7.64

8.67

9.68

10.68

11.66

12.63

5.18

6.00

6.81

7.60

8.38

9.16

9.91

76

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.88

7.97

9.05

10.11

11.15

12.18

13.19

5.40

6.26

7.10

7.93

8.75

9.56

10.36

83

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

8.74

9.93

11.10

12.25

13.39

14.51

15.62

16.71

6.86

7.79

8.71

9.62

10.51

11.39

12.26

13.12

89

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

9.40

10.68

11.95

13.19

14.43

15.75

16.85

18.03

7.38

8.38

9.38

10.36

11.33

12.28

13.22

14.16

121

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

14.70

16.47

18.22

19.96

21.68

23.38

25.07

26.74

28.40

11.54

12.93

14.30

15.67

17.02

18.35

19.68

20.99

22.29

127

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

15.46

17.32

19.16

20.99

22.81

24.61

26.39

28.16

29.91

12.13

13.59

15.04

16.48

17.90

19.32

20.72

22.10

23.48

133

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

16.21

18.17

20.11

22.03

23.94

25.83

27.71

29.57

31.42

12.73

14.26

15.78

17.29

18.79

20.28

21.75

23.21

24.66

140

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

9.0

10

19.16

21.21

23.24

25.26

27.26

29.25

31.22

33.18

37.04

40.84

15.04

15.65

18.24

19.83

21.40

22.96

24.51

26.04

29.08

32.06

180

5.0

5.5

6.0

6.5

7.0

7.5

8.0

9.0

10

12

27.49

30.15

32.80

35.43

38.04

40.64

43.23

48.35

53.41

63.33

21.58

23.67

25.75

27.81

29.87

31.91

33.93

37.95

41.92

49.72

194

5.0

5.5

6.0

6.5

7.0

7.5

8.0

9.0

10

12

29.69

32.57

35.44

38.29

41.12

43.94

46.75

52.31

57.81

68.61

23.31

25.57

27.82

30.06

32.28

34.50

36.70

41.06

45.38

53.86

203

6.0

6.5

7.0

7.5

8.0

9.0

10

12

14

16

37.13

40.13

43.10

46.06

49.01

54.85

60.63

72.01

83.13

94.00

29.15

31.50

33.84

36.16

38.47

43.06

47.60

56.52

65.25

73.79

219

6.0

6.5

7.0

7.5

8.0

9.0

10

12

14

16

40.15

43.39

46.62

49.83

53.03

59.38

65.66

78.04

90.16

102.04

31.52

34.06

36.60

39.12

41.63

46.61

51.54

61.26

70.78

80.10

377

9

10

11

12

13

14

15

16

101.00

115.24

126.42

137.53

148.59

159.58

170.50

181.37

81.68

90.51

99.29

108.02

116.70

125.33

133.91

142.45

402

9

10

11

12

13

14

15

16

111.06

123.09

135.05

146.95

158.79

170.56

182.28

193.93

87.23

96.67

106.67

115.42

124.71

133.96

143.16

152.31

426

9

10

11

12

13

14

15

16

117.84

130.62

143.34

156.00

168.59

181.12

193.58

205.98

93.00

102.59

112.58

122.52

132.41

142.25

152.04

161.78

450

9

10

11

12

13

14

15

16

124.63

138.61

151.63

165.04

178.38

191.67

204.89

218.04

97.88

108.51

119.09

129.62

140.10

150.53

160.92

171.25

465

9

10

128.87

142.87

101.21

112.46

550

13

14

15

16

219.20

235.63

251.99

268.28

172.16

185.06

197.91

210.71

560

9

10

11

12

13

14

15

16

155.71

172.70

189.62

206.49

223.29

240.02

256.70

273.31

122.30

135.64

148.93

162.17

175.37

188.51

201.61

214.65

600

9

10

167.02

185.26

131.17

145.50