外徑D ／mm
壁 厚S／mm
2.5
3．O
3.5
4．O
4.5
5．O
5.5
6.0
6.5
7.0
7.5
8．O
8.5
9．O
9.5
lO
11
12
理論質量／(kg／m)
21.3
1.16
1.35
1.54
26.8
1.50
1.76
2.01
33
l.88
2.22
2.55
2.86
42
2.44
2.89
3.32
3.75
45
2.62
3.11
3.58
4.04
48
2.81
3.33
3.84
4.34
57
3.36
3.99
4.62
5.23
5.83
60
3.54
4.22
4.88
5.52
6.16
70
4.16
4.96
5.74
6.51
7.27
76
4.53
5.40
6.26
7.10
7.93
89
6.36
7.38
8.38
9.38
10.36
95
6.81
7.90
8.98
10.04
11.10
102
7.32
8.50
9.67
10.82
11.96
13.09
14.20
15.31
108
7.77
9.02
10.26
11.49
12.70
13.90
15.09
16.27
外徑D ／mm
壁 厚S／mm
2.5
3．O
3.5
4．O
4.5
5．O
5.5
6.0
6.5
7.0
7.5
8．O
8.5
9．O
9.5
lO
11
12
理論質量／(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
73.9l
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
508
74.28
80.39
86.48
92.57
98.64
104.70
110.75
116.78
122.81
134.82
146.78
注：根據需方要求，並經供需雙方協議，可供介於表中所列外徑和壁厚之間尺寸的鋼管。
