|
大口徑厚壁無縫管
|
外徑(毫米) |
壁 厚（毫米） |
|
16 |
17 |
18 |
19 |
20 |
22 |
(24) |
25 |
(26) |
|
|
理 論 重 量 （公斤/米） |
|
299 |
111.67 |
118.23 |
124.74 |
131.20 |
137.61 |
150.29 |
162.77 |
168.93 |
175.05 |
|
|
325 |
121.93 |
129.12 |
136.28 |
143.38 |
150.44 |
164.39 |
178.15 |
184.96 |
191.72 |
|
|
351 |
132.19 |
140.03 |
147.82 |
155.56 |
163.26 |
178.50 |
193.54 |
200.99 |
208.39 |
|
|
377 |
142.44 |
150.93 |
159.36 |
167.75 |
176.08 |
192.61 |
208.93 |
217.02 |
225.06 |
|
|
402 |
152.30 |
161.40 |
170.45 |
179.45 |
188.40 |
206.16 |
223.72 |
232.42 |
241.08 |
|
|
426 |
161.78 |
171.47 |
181.11 |
190.71 |
200.25 |
219.19 |
237.93 |
247.23 |
256.48 |
|
|
450 |
171.24 |
181.52 |
191.76 |
201.94 |
212.08 |
232.20 |
252.12 |
262.01 |
271.85 |
|
|
(465) |
177.16 |
187.81 |
198.41 |
208.97 |
219.47 |
240.34 |
261.00 |
271.26 |
281.47 |
|
|
480 |
183.08 |
194.10 |
205.07 |
216.00 |
226.87 |
248.47 |
269.88 |
280.51 |
291.09 |
|
鋼管規(guī)格尺寸標(biāo)準(zhǔn)
|
