流体输送用无锡不锈钢无缝钢管 GB/T14976-1994
(1)尺寸规格见表6-25、表6-26。
表6-25流体输送用不锈钢热轧(挤、扩)无缝钢管的尺寸规格(mm)
|
壁厚
外径
|
4.5
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
|
68
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
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|
|
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|
70
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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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|
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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◎
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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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|
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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◎
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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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|
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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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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|
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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152
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159
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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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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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219
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245
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237
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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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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.◎表示热轧管规格。
2.根据需方要求，经供需双方协议，可供应表6-25和表6-26规格以外的其他尺寸的钢管，尺寸偏差执行相邻较大规格的规定。
6-26流体输送用不锈钢冷拔(轧)钢管的尺寸规格（mm）
|
壁厚
外径
|
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
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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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7
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8
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9
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10
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11
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12
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13
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