供热管道用直缝钢管规格表/水电站用焊管理论重量表
直缝钢管规格表|理论重量表
材质:Q235B、Q345B、L245
执行标准:SY/T5037-2000、GB/T9711.1-1997
用途:供热管道、水电站、结构支架
规格范围:219-2420*5-22
直缝钢管规格表|焊管理论重量表
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
|
31.51
|
36.60
|
41.63
|
|
|
|
|
|
|
|
|
|
|
|
273
|
33.04
|
36.28
|
39.51
|
45.92
|
|
|
|
|
|
|
|
|
|
|
|
|
325
|
|
|
|
54.90
|
62.54
|
70.13
|
|
|
|
|
|
|
|
|
|
|
377
|
|
|
|
|
72.80
|
81.67
|
|
|
|
|
|
|
|
|
|
|
426
|
|
|
|
|
82.46
|
92.55
|
102.59
|
|
|
|
|
|
|
|
|
|
457
|
|
|
|
|
88.58
|
99.43
|
110.23
|
120.98
|
131.60
|
142.34
|
|
|
|
|
|
|
508
|
|
|
|
|
98.64
|
110.75
|
122.81
|
134.82
|
146.78
|
158.69
|
|
|
|
|
|
|
529
|
|
|
|
|
102.78
|
115.41
|
127.99
|
140.51
|
152.99
|
165.42
|
|
|
|
|
|
|
559
|
|
|
|
|
108.70
|
122.07
|
135.38
|
148.65
|
161.87
|
175.04
|
|
|
|
|
|
|
610
|
|
|
|
|
118.76
|
133.39
|
147.96
|
162.48
|
176.96
|
191.39
|
|
|
|
|
|
|
630
|
|
|
|
|
122.71
|
137.82
|
152.89
|
167.91
|
182.88
|
197.80
|
|
|
|
|
|
|
660
|
|
|
|
|
128.63
|
144.48
|
160.29
|
176.05
|
191.76
|
207.42
|
|
|
|
|
|
|
720
|
|
|
|
|
140.46
|
157.80
|
175.09
|
192.32
|
209.51
|
226.65
|
|
|
|
|
|
|