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流體輸送用不銹鋼無縫鋼管（GB／T14976－1994）
(1) 尺寸規格
流體輸送用不銹鋼熱軋(擠、擴)無縫鋼管的尺寸規格(mm)
|
壁厚 外徑 |
4.5 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
68 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
|
|
70 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
|
|
73 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
|
|
76 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
|
|
80 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
|
|
83 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
|
|
89 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
|
|
95 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
102 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
108 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
114 |
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
121 |
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
127 |
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
133 |
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
|
|
140 |
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
146 |
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
152 |
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
159 |
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
|
|
168 |
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
180 |
|
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
194 |
|
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
219 |
|
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
245 |
|
|
|
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
237 |
|
|
|
|
|
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
325 |
|
|
|
|
|
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
35l |
|
|
|
|
|
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
377 |
|
|
|
|
|
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
426 |
|
|
|
|
|
|
|
|
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
注：1.◎表示熱軋管規格。
2.根據需方要求，經供需雙方協議，可供應表6-25和表6—26規格以外的其他尺寸的鋼管，尺寸偏差執行相鄰較大規格的規定。
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