石油裂化用无缝钢管（GB9948—1988）规格表
|
外径／mm |
壁 厚／mm |
|
1 |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
5 |
6 |
|
理论质量／(kg／m) |
|
10 |
0.222 |
0.314 |
0.395 |
|
|
|
|
|
|
|
14 |
0.321 |
0.462 |
0.592 |
0.709 |
|
|
|
|
|
|
18 |
|
|
0.789 |
0.956 |
|
|
|
|
|
|
19 |
|
|
0.838 |
1.02 |
|
|
|
|
|
|
25 |
|
|
1.13 |
1.39 |
1.63 |
|
|
|
|
|
32 |
|
|
|
1.82 |
2.15 |
2.46 |
2.76 |
|
|
|
38 |
|
|
|
|
2.59 |
2.98 |
3.35 |
|
|
|
45 |
|
|
|
|
3.11 |
3.58 |
4.04 |
4.93 |
|
|
57 |
|
|
|
|
|
|
5.23 |
6.41 |
7.55 |
|
60 |
|
|
|
|
|
|
5.52 |
6.78 |
7.99 |
|
外径／mm |
壁 厚／mm |
|
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
|
理论质量／(kg／m) |
|
60 |
7.99 |
<, SPAN style="FONT-FAMILY: ˎ̥ FONT-SIZE: 9pt;">10.26 |
12.33 |
|
|
|
|
|
|
83 |
11.39 |
14.80 |
18.00 |
21.01 |
|
|
|
|
|
89 |
12.28 |
15.98 |
19.48 |
22.79 |
|
|
|
|
|
102 |
14.20 |
18.54 |
22.69 |
26.63 |
|
|
|
|
|
114 |
15.98 |
20.91 |
25.65 |
30.18 |
34.52 |
38.67 |
|
|
|
127 |
17.90 |
23.48 |
28.85 |
34.03 |
39.01 |
43.80 |
|
|
|
141 |
19.97 |
26.24 |
32.30 |
38.17 |
43.85 |
49.32 |
|
|
|
152 |
21.60 |
28.41 |
35.02 |
41.43 |
47.64 |
53.66 |
|
|
|
159 |
22.64 |
29.79 |
36.74 |
43.50 |
50.06 |
56.42 |
|
|
|
168 |
23.97 |
31.56 |
38.96 |
46.16 |
53.17 |
59.97 |
|
|
|
219 |
31.52 |
41.63 |
51.54 |
61.62 |
70.77 |
80.10 |
|
|
|
273 |
|
|
|
77.24 |
89.42 |
101.40 |
113.19 |
124.78 |
注：
1.管道管的外径和壁厚应符合GB／T8163中的规定，即6～630×0.25-75mm。
2.钢管通常长度为：热轧(扩)管4—12m；冷拔(轧)管3-10.5m。
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