結(jié)構(gòu)用不銹鋼無縫鋼管(GB/T14975—1994)
(1)尺寸規(guī)格
結(jié)構(gòu)用不銹鋼熱軋(擠、擴(kuò))無縫鋼管的尺寸規(guī)格(mm)
外徑 |
壁厚 |
4.5 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
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15 |
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70 |
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73 |
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76 |
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80 |
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83 |
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89 |
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95 |
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108 |
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121 |
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127 |
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133 |
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140 |
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168 |
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194 |
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219 |
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377 |
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426 |
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結(jié)構(gòu)用不銹鋼冷拔(軋)無縫鋼管的尺寸規(guī)格(mm)
外徑 |
壁厚 |
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 |
10 |
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11 |
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&nbs, p; |
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19 |
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外徑 |
壁厚 |
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 |
27 |
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外徑 |
壁厚 |
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 |
57 |
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73 |
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75 |
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● |
● |
● |
● |
● |
● |
● |
● |
● |
83 |
|
|
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
85 |
|
|
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
89 |
|
|
|
|
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|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
90 |
|
|
|
|
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
95 |
|
|
|
|
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
100 |
|
|
|
|
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|
|
|
|
● |
● |
● |
● |
● |
● |
◆ |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
102 |
|
|
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|
|
|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
外徑 |
壁厚 |
|
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 |
108 |
|
|
|
|
|
|
|
|
|
|
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● |
● |
● |
● |
● |
● |
● |
● |
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
114 |
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
127 |
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
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● |
● |
● |
● |
● |
● |
133 |
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
140 |
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
146 |
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
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● |
● |
● |
● |
● |
● |
● |
159 |
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
140 |
|
|
|
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
146 |
|
|
|
|
|
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|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
159 |
|
|
|
|
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
注: 1.●表示冷拔(軋)鋼管規(guī)格。
2.鋼管的通常長(zhǎng)度規(guī)定如下:
熱軋(擠、擴(kuò))鋼管………………………………………………2-12m
冷拔(軋)鋼管………………………………………………………1—8m
3.鋼管的彎曲度不得大于如下規(guī)定:
壁厚<15mm……………………………………………………·…1.5mm/m
壁厚≥15mm……………………………………·…………………2.0mm/m 熱擴(kuò)管………0635-2995805
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