外径

/mm

壁 厚/mm

3.8

4.0

4.2

4.5

4.8

5.0

5.4

5.6

6.0

6.5

7.0

8.0

9.0

10.0

11.0

12.0

12.7

钢管的理论质量/(kg/m)

298.5

40.4

43.3

46.8

50.3

57.3

54.3

71.1

78.0

323.9

44.0

47.0

50.9

54.7

62.3

69.9

77.4

84.9

325

47.2

51.1

54.9

62.5

70.1

77.7

85.2

351

51.0

55.2

59.4

67.7

75.9

84.1

92.2

355.6

51.7

56.0

60.2

68.6

76.9

85.2

93.5

101.7

368

53.6

57.9

62.3

71.0

79.7

88.3

96.8

105.3

377

54.9

59.4

63.9

72.8

81.7

90.5

99.28

108.0

402

58.6

63.4

68.2

77.7

87.2

96.7

106.1

115.4

406.4

59.2

64.1

68.9

78.6

88.2

97.8

107.3

116.7

123.3

419

61.1

66.1

71.1

81.1

91.0

100.9

110.7

120.4

127.2

426

62.1

67.2

72.3

82.5

92.5

102.6

112.6

122.5

129.4

457

66.7

72.2

77.7

88.5

99.4

110.2

121.0

131.7

139.1

478

69.8

75.6

81.3

92.7

104.1

115.4

126.7

131.7

145.7

480

70.1

75.9

81.6

93.1

104.5

115.9

127.2

138.5

146.3

508

74.3

80.4

85.5

98,6

110.7

122.8

134.8

146.8

155.1