精密无缝钢管的外径和壁厚及单位长度理论重量(GB/T 17395—2008)

外径/mm

壁厚/mm

系列2

系列3

0.5

(0.8)

1.0

(1.2)

1.5

(1.8)

2.0

(2.2)

2.5

(2.8)

3.0

(3.5)

4

(4.5)

5

(5.5)

6

(7)

8

(9)

10

(11)

12.5

(14)

16

(18)

20

(22)

25

单位长度理论重量^①/(kg/m)

4

0.043

0.063

0.074

0.083

5

0.055

0.083

0.099

0.112

6

0.068

0.103

0.123

0.142

0.166

0.186

0.197

8

0.092

0.142

0.173

0.201

0.240

0.275

0.296

0.315

0.339

10

0.117

0.182

0.222

0.260

0.314

0.364

0.395

0.423

0.462

12

0.142

0.221

0.271

0.320

0.388

0.453

0.493

0.532

0.586

0.635

0.666

12.7

0.150

0.235

0.289

0.340

0.414

0.484

0.528

0.570

0.629

0.684

0.718

14

0.166

0.260

0.321

0.379

0.462

0.542

0.592

0.640

0.709

0.773

0.814

0.906

16

0.191

0.300

0.370

0.438

0.536

0.630

0.691

0.749

0.832

0.911

0.962

1.08

1.18

18

0.216

0.339

0.419

0.497

0.610

0.719

0.789

0.857

0.956

1.05

1.11

1.25

1.38

1.50

20

0.240

0.379

0.469

0.556

0.684

0.808

0.888

0.966

1.08

1.19

1.26

1.42

1.58

1.72

1.85

22

0.265

0.418

0.518

0.616

0.758

0.897

0.986

1.07

1.20

1.33

1.41

1.60

1.78

1.94

2.10

25

0.302

0.477

0.592

0.704

0.869

1.03

1.13

1.24

1.39

1.53

1.63

1.86

2.07

2.28

2.47

2.64

2.81

28

0.339

0.537

0.666

0.793

0.980

1.16

1.28

1.40

1.57

1.74

1.85

2.11

2.37

2.61

2.84

3.05

3.26

3.63

3.95

30

0.364

0.576

0.715

0.852

1.05

1.25

1.38

1.51

1.70

1.88

2.00

2.29

2.56

2.83

3.08

3.32

3.55

3.97

4.34

32

0.388

0.616

0.765

0.911

1.13

1.34

1.48

1.62

1.82

2.02

2.15

2.46

2.76

3.05

3.33

3.59

3.85

4.32

4.74

35

0.425

0.675

0.838

1.00

1.24

1.47

1.63

1.78

2.00

2.22

2.37

2.72

3.06

3.38

3.70

4.00

4.29

4.83

5.33

38

0.462

0.734

0.912

1.09

1.35

1.61

1.78

1.94

2.19

2.43

2.59

2.98

3.35

3.72

4.07

4.41

4.74

5.35

5.92

6.44

6.91

40

0.487

0.773

0.962

1.15

1.42

1.70

1.87

2.05

2.31

2.57

2.74

3.15

3.55

3.94

4.32

4.68

5.03

5.70

6.31

6.88

7.40

42

0.512

0.813

1.01

1.21

1.50

1.78

1.97

2.16

2.44

2.71

2.89

3.32

3.75

4.16

4.56

4.95

5.33

6.04

6.71

7.32

7.89

45

0.872

1.09

1.30

1.61

1.92

2.12

2.32

2.62

2.91

3.11

3.58

4.04

4.49

4.93

5.36

5.77

6.56

7.30

7.99

8.63

9.22

10.02

48

0.931

1.16

1.38

1.72

2.05

2.27

2.48

2.81

3.12

3.33

3.84

4.34

4.83

5.30

5.76

6.21

7.08

7.89

8.66

9.37

10.04

10.94

50

0.971

1.21

1.44

1.79

2.14

2.37

2.59

2.93

3.26

3.48

4.01

4.54

5.05

5.55

6.04

6.51

7.42

8.29

9.10

9.86

10.58

11.56

55

1.07

1.33

1.59

1.98

2.36

2.61

2.86

3.24

3.60

3.85

4.45

5.03

5.60

6.17

6.71

7.25

8.29

9.27

10.21

11.10

11.94

13.10

14.16

60

1.17

1.46

1.74

2.16

2.58

2.86

3.14

3.55

3.95

4.22

4.88

5.52

6.16

6.78

7.39

7.99

9.15

10.26

11.32

12.33

13.29

14.64

15.88

17.36

63

1.23

1.53

1.83

2.28

2.72

3.01

3.30

3.73

4.16

4.44

5.14

5.82

6.49

7.15

7.80

8.43

9.67

10.85

11.99

13.07

14.11

15.57

16.92

18.55

70

1.37

1.70

2.04

2.53

3.03

3.35

3.68

4.16

4.64

4.96

5.74

6.51

7.27

8.02

8.75

9.47

10.88

12.23

13.54

14.80

16.01

17.73

19.33

21.31

76

1.48

1.85

2.21

2.76

3.29

3.65

4.00

4.53

5.05

5.40

6.26

7.10

7.93

8.75

9.56

10.36

11.91

13.42

14.87

16.28

17.63

19.58

21.41

23.68

80

1.56

1.95

2.33

2.90

3.47

3.85

4.22

4.78

5.33

5.70

6.60

7.50

8.38

9.25

10.11

10.95

12.60

14.21

15.76

17.26

18.72

20.81

22.79

25.25

27.52

90

2.63

3.27

3.92

4.34

4.76

5.39

6.02

6.44

7.47

8.48

9.49

10.48

11.46

12.43

14.33

16.18

17.98

19.73

21.43

23.89

26.24

29.20

31.96

34.53

36.89

100

2.92

3.64

4.36

4.83

5.31

6.01

6.71

7.18

8.33

9.47

10.60

11.71

12.82

13.91

16.05

18.15

20.20

22.20

24.14

26.97

29.69

33.15

36.40

39.46

42.32

46.24

110

3.22

4.01

4.80

5.33

5.85

6.63

7.40

7.92

9.19

10.46

11.71

12.95

14.17

15.39

17.78

20.12

22.42

24.66

26.86

30.06

33.15

37.09

40.84

44.39

47.74

52.41

120

5.25

5.82

6.39

7.24

8.09

8.66

10.06

11.44

12.82

14.18

15.53

16.87

19.51

22.10

24.64

27.13

29.57

33.14

36.60

41.04

45.28

49.32

53.17

58.57

130

5.69

6.31

6.93

7.86

8.78

9.40

10.92

12.43

13.93

15.41

16.89

18.35

21.23

24.07

26.86

29.59

32.28

36.22

40.05

44.98

49.72

54.26

58.60

64.74

140

6.13

6.81

7.48

8.48

9.47

10.14

11.78

13.42

15.04

16.65

18.24

19.83

22.96

26.04

29.08

32.06

34.99

39.30

43.50

48.93

54.16

59.19

64.02

70.90

150

6.58

7.30

8.02

9.09

10.16

10.88

12.65

14.40

16.15

17.88

19.60

21.31

24.69

28.02

31.30

34.53

37.71

42.39

46.96

52.87

58.60

64.12

69.45

77.07

160

7.02

7.79

8.56

9.71

10.86

11.62

13.51

15.39

17.26

19.11

20.96

22.79

26.41

29.99

33.52

36.99

40.42

45.47

50.41

56.82

63.03

69.05

74.87

83.23

170

14.37

16.38

18.37

20.35

22.31

24.27

28.14

31.96

35.73

39.46

43.13

48.55

53.86

60.77

67.47

73.98

80.30

89.40

180

21.58

23.67

25.75

29.87

33.93

37.95

41.92

45.85

51.64

57.31

64.71

71.91

78.92

85.72

95.56

190

25.03

27.23

31.59

35.91

40.17

44.39

48.56

54.72

60.77

68.66

76.35

83.85

91.15

101.73

200

28.71

33.32

37.88

42.39

46.86

51.27

57.80

64.22

72.60

80.79

88.78

96.57

107.89

220

36.77

41.83

46.83

51.79

56.70

63.97

71.12

80.50

89.67

98.65

107.43

120.23

240

40.22

45.77

51.27

56.72

62.12

70.13

78.03

88.39

98.55

108.51

118.28

132.56

260

43.68

49.72

55.71

61.65

67.55

76.30

84.93

96.28

107.43

118.38

129.13

144.89

 注：括号内尺寸不推荐使用。
           ① 钢的密度为7.85kg/dm³。