外径(毫米)

壁 厚（毫米）

16mm

17mm

18mm

19mm

20mm

22mm

24mm

25mm

26mm

28mm

理 论 重 量 （公斤/米）

102mm

33.93

35.64

37.29

38.89

40.44

43.40

46.17

47.47

48.72

51.09

108mm

36.30

38.15

39.95

41.70

43.40

46.66

49.72

51.17

52.58

55.24

114mm

38.67

40.67

42.62

44.51

46.36

49.91

53.27

54.87

56.43

59.38

121mm

41.43

43.60

45.72

47.79

49.82

53.71

57.41

59.19

60.91

64.22

127mm

43.80

46.12

48.39

50.61

52.78

56.97

60.96

62.89

64.76

68.36

133mm

46.17

48.63

51.05

53.42

55.73

60.22

64.51

66.59

68.61

72.50

140mm

48.93

51.57

54.16

56.70

59.19

64.02

68.66

70.90

73.10

77.34

146mm

51.30

54.08

56.82

59.51

62.15

67.27

72.21

74.60

76.94

81.48

152mm

53.66

56.60

59.48

62.32

65.11

70.59

75.76

78.30

80.79

85.62

159mm

56.43

59.53

62.59

65.60

68.56

74.33

79.90

82.62

85.28

90.46

168mm

59.98

63.31

66.59

69.82

73.00

79.21

85.23

88.16

91.05

96.67

180mm

64.71

68.34

71.91

75.44

78.92

85.72

92.33

95.56

98.74

104.96

194mm

70.24

74.21

78.13

82.00

85.28

93.32

100.62

104.19

107.72

114.63

203mm

73.78

77.97

82.12

86.21

90.26

98.20

105.94

109.74

113.49

120.83

219mm

80.10

84.69

89.23

93.71

98.15

106.88

115.42

119.61

123.75

131.89

245mm

90.36

95.59

100.77

105.90

110.98

120.99

130.80

135.64

140.42

149.84

273mm

101.41

107.33

113.20

119.02

124.79

136.18

147.38

152.90

158.38

169.18