石油劣化用大口徑無縫鋼管∣外徑32mm壁厚2.5mm理論重量表∣無縫鋼管理論重量表
爐管和熱交換器管的外徑和壁厚
|
外徑／mm |
壁 厚／mm |
|
1 |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
5 |
6 |
|
理論質(zhì)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 |
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