專供鍋爐、石化用高壓無縫鋼管
電話:13102008542、022-26926620
專供鍋爐、石化用高壓無縫鋼管
電話:13102008542、022-26926620
進口無縫鋼管理論重量表（ST45.8/III、A335P22、P91、P92）
常用規(guī)格及理論質量見表1。
表1 ST45.8/III、A335P22、P91、P92鋼管規(guī)格及理論質量
|
外徑（mm） |
壁厚（mm） |
理論重量（kg/m） |
外徑（mm） |
壁厚（mm） |
理論重量（kg/m） |
|
10 |
1.5 |
0.3144 |
44.5 |
5.6 |
5.372 |
|
12 |
2 |
0.4932 |
44.5 |
6.3 |
5.935 |
|
14 |
2 |
0.5918 |
44.5 |
6.6 |
6.168 |
|
16 |
3 |
0.9617 |
48.3 |
4 |
4.370 |
|
18 |
3 |
1.110 |
48.3 |
5.6 |
5.897 |
|
25 |
2 |
1.134 |
48.3 |
6 |
6.259 |
|
25 |
2.5 |
1.387 |
48.3 |
12.5 |
11.035 |
|
25 |
3 |
1.628 |
50.8 |
3.6 |
4.190 |
|
25 |
5 |
2.466 |
50.8 |
5 |
5.647 |
|
28 |
4 |
2.367 |
50.8 |
5.6 |
6.242 |
|
30 |
5 |
3.083 |
51 |
5.6 |
6.270 |
|
31.8 |
2.5 |
1.806 |
51 |
6.3 |
6.945 |
|
31.8 |
3.5 |
2.443 |
54 |
4 |
4.932 |
|
31.8 |
4 |
2.742 |
54 |
4.5 |
5.496 |
|
33.4 |
3.6 |
2.646 |
54 |
6.3 |
7.411 |
|
33.7 |
4.5 |
3.240 |
57 |
3 |
3.995 |
|
38 |
3.5 |
3.240 |
57 |
3.6 |
4.741 |
|
38 |
4 |
3.354 |
57 |
4.5 |
5.826 |
|
38 |
4.5 |
3.717 |
57 |
5.6 |
7.098 |
|
38 |
5 |
4.069 |
60.3 |
4 |
5.553 |
|
38 |
5.6 |
4.474 |
60.3 |
5 |
6.818 |
|
38 |
6.3 |
4.925 |
60.3 |
5.6 |
7.554 |
|
38 |
7.1 |
5.410 |
60.3 |
6 |
8.034 |
|
42 |
5 |
4.562 |
60.3 |
7 |
9.201 |
|
42 |
5.5 |
4.950 |
60.3 |
8 |
10.32 |
|
42.4 |
5 |
4.611 |
60.3 |
10 |
12.40 |
|
44.5 |
3 |
3.070 |
60.3 |
12.5 |
14.73 |
|
44.5 |
4.8 |
4.699 |
摘自《電力工程材料手冊（通用材料）》。
