【DN325×20合金钢管】 内径是多少
外径(毫米) |
壁 厚(毫米) | |||||||||
16 |
17 |
18 |
19 |
20 |
22 |
(24) |
25 |
(26) |
28 | |
理 论 重 量 (公斤/米) | ||||||||||
299 |
111.67 |
118.23 |
124.74 |
131.20 |
137.61 |
150.29 |
162.77 |
168.93 |
175.05 |
187.13 |
325 |
121.93 |
129.12 |
136.28 |
143.38 |
150.44 |
164.39 |
178.15 |
184.96 |
191.72 |
205.09 |
351 |
132.19 |
140.03 |
147.82 |
155.56 |
163.26 |
178.50 |
193.54 |
200.99 |
208.39 |
223.04 |
377 |
142.44 |
150.93 |
159.36 |
167.75 |
176.08 |
192.61 |
208.93 |
217.02 |
225.06 |
240.99 |
402 |
152.30 |
161.40 |
170.45 |
179.45 |
188.40 |
206.16 |
223.72 |
232.42 |
241.08 |
258.24 |
426 |
161.78 |
171.47 |
181.11 |
190.71 |
200.25 |
219.19 |
237.93 |
247.23 |
256.48 |
274.83 |
450 |
171.24 |
181.52 |
191.76 |
201.94 |
212.08 |
232.20 |
252.12 |
262.01 |
271.85 |
291.38 |
(465) |
177.16 |
187.81 |
198.41 |
208.97 |
219.47 |
240.34 |
261.00 |
271.26 |
281.47 |
301.74 |
480 |
183.08 |
194.10 |
205.07 |
216.00 |
226.87 |
248.47 |
269.88 |
280.51 |
291.09 |
312.10 |
500 |
190.97 |
202.48 |
213.95 |
225.37 |
236.74 |
259.32 |
281.72 |
292.84 |
303.91 |
325.91 |
530 |
202.80 |
215.06 |
227.27 |
239.42 |
251.53 |
275.60 |
299.47 |
317.50 |
323.14 |
346.62 |
(550) |
210.70 |
223.44 |
236.14 |
248.80 |
261.40 |
286.45 |
311.31 |
323.66 |
335.97 |
360.43 |
560 |
214.64 |
227.64 |
240.58 |
253.48 |
266.33 |
291.88 |
317.23 |
- |
- |
- |
600 |
230.42 |
244.40 |
258.34 |
272.22 |
286.06 |
313.58 |
340.90 |
- |
- |
- |
630 |
242.26 |
256.98 |
271.66 |
286.28 |
300.85 |
329.85 |
358.66 |
- |
- |
- |
一寸钢管外径多少