低中（zhōng）壓鍋爐用（yòng）電焊（hàn）鋼管（YB4102-2000）
(1) 用途（tú） 適用於製造各（gè）種結構低壓和中壓鍋爐及機車鍋爐。
(2) 尺寸規格（gé）
|
公稱外經/mm |
公稱壁厚/mm |
|
|
理論質量/(kg/m) |
|
|
1.5 |
2.0 |
2.5 |
3.0 |
3.5 |
4.0 |
4.5 |
5.0 |
6.0 |
|
10 |
0.314 |
0.395 |
0.462 |
|
|
|
|
|
|
|
12 |
0.388 |
0.493 |
0.586 |
|
|
|
|
|
|
|
14 |
|
0.592 |
0.709 |
0.814 |
|
|
|
|
|
|
16 |
|
0.691 |
0.832 |
0.962 |
|
|
|
|
|
|
17 |
|
0.740 |
0.894 |
1.04 |
|
|
|
|
|
|
18 |
|
0.789 |
0.956 |
1.11 |
|
|
|
|
|
|
19 |
|
0.838 |
1.02 |
1.18 |
|
|
|
|
|
|
20 |
|
0.888 |
1.08 |
1.26 |
|
|
|
|
|
|
22 |
|
0.986 |
1.20 |
1.41 |
1.60 |
1.78 |
|
|
|
|
25 |
|
1.13 |
1.39 |
1.63 |
1.86 |
2.07 |
|
|
|
|
30 |
|
1.38 |
1.70 |
2.00 |
2.29 |
2.56 |
|
|
|
|
32 |
|
|
1.82 |
2.15 |
2.46 |
2.76 |
|
|
|
|
35 |
|
|
2.00 |
2.37 |
2.72 |
3.06 |
|
|
|
|
38 |
|
|
2.19 |
2.59 |
2.98 |
3.35 |
|
|
|
|
40 |
|
|
2.31 |
2.74 |
3.15 |
3.55 |
|
|
|
|
42 |
|
|
2.44 |
2.89 |
3.32 |
3.75 |
4.16 |
4.56 |
|
|
45 |
|
|
2.62 |
3.11 |
3.58 |
4.04 |
4.49 |
4.93 |
|
|
48 |
|
|
2.81 |
3.33 |
3.84 |
4.34 |
4.83 |
5.30 |
|
|
51 |
|
|
2.99 |
3.55 |
4.10 |
4.64 |
5.16 |
5.67 |
|
|
57 |
|
|
|
4.00 |
4.62 |
5.23 |
5.83 |
6.41 |
|
|
60 |
|
|
|
4.22 |
4.88 |
5.52 |
6.16 |
6.78 |
|
|
63.5 |
|
|
|
4.44 |
5.14 |
5.82 |
6.49 |
7.15 |
|
|
