厂家直销Q345螺旋钢管/Q345大口径钢管现货/河北Q345镀锌螺旋钢管

 
 螺旋钢管理论重量表及规格表


 

公称外径 nominal O.D mm
 
公称壁厚　Nominal Wall Thickness mm
 

5.0
 
5.5
 
6.0
 
7.0
 
8.0
 
9.0
 
10.0
 
11.0
 
12.0
 
13.0
 
14.0
 
15.0
 
16.0
 
18.0
 
20.0
 
22.0
 

219
 
26.39
 
28.96
 
31.52
 
36.60
 
41.63
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

273
 
33.04
 
36.28
 
39.51
 
45.92
 
 52.28
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

323.9
 
39.32
 
43.18
 
47.04
 
54.70
 
62.32
 
69.89
 
77.41 
 
84.88 
 
92.30 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

(325)
 
39.46
 
43.33
 
47.26
 
54.90
 
62.54
 
70.13
 
 77.68
 
 85.18
 
92.63 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

355.6
 
43.23
 
47.48
 
51.73
 
60.18
 
68.57
 
76.92
 
 85.23
 
 93.48
 
 101.68
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

(377)
 
45.88
 
50.39
 
54.89
 
63.87
 
72.80
 
81.67
 
 90.51
 
99.29 
 
108.02 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

406.4
 
49.44
 
54.32
 
59.24
 
68.94
 
78.60
 
88.20
 
97.75
 
(426)
 
51.91
 
57.03
 
62.14
 
72.33
 
82.46
 
92.55
 
102.59
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

478
 
58.32
 
64.09
 
69.84
 
81.31
 
92.73
 
104.10
 
115.42
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

457
 
55.73
 
61.24
 
66.73
 
77.69
 
88.58
 
99.43
 
110.23
 
120.98
 
131.60
 
142.34
 
 
 
 
 
 
 
 
 
 
 
 
 

508
 
 
 
 
 
74.28
 
86.48
 
98.64
 
110.75
 
122.81
 
134.82
 
146.78
 
158.69
 
 
 
 
 
 
 
 
 
 
 
 
 

(529)
 
 
 
 
 
77.38
 
90.11
 
102.78
 
115.41
 
127.99
 
140.51
 
152.99
 
165.42
 
 
 
 
 
 
 
 
 
 
 
 
 

(559)
 
 
 
 
 
81.82
 
95.29
 
108.70
 
122.07
 
135.38
 
148.65
 
161.87
 
175.04
 
 
 
 
 
 
 
 
 
 
 
 
 

610
 
 
 
 
 
89.37
 
104.09
 
118.76
 
133.39
 
147.96
 
162.48
 
176.96
 
191.39
 
 
 
 
 
 
 
 
 
 
 
 
 

(630)
 
 
 
 
 
92.33
 
107.54
 
122.71
 
137.82
 
152.89
 
167.91
 
182.88
 
197.80
 
 
 
 
 
 
 
 
 
 
 
 
 

(660)
 
 
 
 
 
96.77
 
112.72
 
128.63
 
144.48
 
160.29
 
176.05
 
191.76
 
207.42
 
 
 
 
 
 
 
 
 
 
 
 
 

711
 
 
 
 
 
104.31
 
121.52
 
138.69
 
155.80
 
172.87
 
189.88
 
206.85
 
223.76
 
 
 
 
 
 
 
 
 
 
 
 
 

(720)
 
 
 
 
 
105.64
 
123.08
 
140.46
 
157.80
 
175.09
 
192.32
 
209.51
 
226.65
 
 
 
 
 
 
 
 
 
 
 
 
 

(762)
 
 
 
 
 
 
 
130.33
 
148.75
 
167.12
 
185.44
 
203.72
 
221.94
 
240.11
 
258.24