外径
壁厚
内径
单重kg/m
材质(现货材质)
325
6
313
47.2
20#,Q235
325
7
311
54.89
20#,Q235
325
8
309
62.54
20#,45#,16mn15CrMo
325
9
307
70.13
20#,45#,16mn15CrMo
325
10
305
77.68
20#,45#,16mn
325
11
303
85.18
20#,45#,16mn
325
12
301
92.62
20#,45#,16mn,15CrMo
325
13
299
100.02
20#,45#,16mn,15CrMo
325
14
297
107.37
20#,45#,27simn,15CrMo
325
15
295
114.67
20#,45#,27simn,16mn,15CrMo
325
16
293
121.92
20#,45#,40CrMnMo,15CrMo
325
17
291
129.12
20#,45#
325
18
289
136.27
20#,45#,5CrMo
325
19
287
143.37
20#,Q235b
325
20
285
150.43
20#,45#,,27simn,
325
22
281
164.38
20#,45#,,27simn,
325
23
279
171.29
20#,,15CrMoG
325
24
277
178.14
20#,45#,15CrMoG
325
25
275
184.95
20#,45#,.15CrMoG
325
26
273
191.71
20#,45#,