流體輸送用無錫不銹鋼無縫鋼管 GB/T14976-1994
(1)尺寸規(guī)格見表6-25、表6-26。
表6-25流體輸送用不銹鋼熱軋(擠、擴)無縫鋼管的尺寸規(guī)格(mm)
|
壁厚
外徑
|
4.5
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
|
68
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
70
|
◎
|
◎
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◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
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|
73
|
◎
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◎
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◎
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◎
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◎
|
◎
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◎
|
◎
|
◎
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|
|
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76
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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|
|
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|
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|
|
80
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◎
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◎
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◎
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◎
|
◎
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◎
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◎
|
◎
|
◎
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|
|
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|
83
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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|
|
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|
89
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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|
|
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|
95
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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|
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|
|
102
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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|
108
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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|
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|
114
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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|
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|
121
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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127
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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133
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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140
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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146
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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152
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159
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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168
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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180
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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194
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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219
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◎
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◎
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◎
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◎
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◎
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245
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237
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◎
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◎
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◎
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325
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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351
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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377
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◎
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◎
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◎
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◎
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◎
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◎
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◎
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426
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◎
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◎
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◎
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◎
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◎
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◎
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注：1.◎表示熱軋管規(guī)格。
2.根據(jù)需方要求，經(jīng)供需雙方協(xié)議，可供應表6-25和表6-26規(guī)格以外的其他尺寸的鋼管，尺寸偏差執(zhí)行相鄰較大規(guī)格的規(guī)定。
6-26流體輸送用不銹鋼冷拔(軋)鋼管的尺寸規(guī)格（mm）
|
壁厚
外徑
|
0.5
|
0.6
|
0.8
|
1.0
|
1.2
|
1.4
|
1.5
|
1.6
|
2.0
|
2.2
|
2.5
|
2.8
|
3.0
|
3.2
|
3.5
|
4.0
|
4.5
|
5.0
|
5.5
|
6.0
|
6.5
|
7.0
|
7.5
|
8.0
|
8.5
|
9.0
|
9.5
|
10
|
11
|
12
|
13
|
14
|
15
|
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6
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●
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●
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●
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7
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●
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●
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●
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●
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8
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●
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●
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●
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●
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●
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●
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●
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●
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●
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9
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●
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●
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●
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●
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●
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●
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●
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●
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●
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●
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10
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11
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12
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13
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