(1)尺寸规格
高压锅炉用热轧(挤、扩)无缝钢管的尺寸规格
|
公称
外径
／mm |
公称壁厚／mm |
|
2.0 |
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 |
|
理论质量／(kg/m) |
|
22 |
0.986 |
1.20 |
1.33 |
1.41 |
1.48 |
|
|
|
|
|
|
|
|
|
|
|
25 |
1.13 |
1.39 |
1.53 |
1.63 |
1.72 |
1.86 |
|
|
|
|
|
|
|
|
|
|
28 |
|
1.57 |
1.74 |
1.85 |
1.96 |
2.11 |
|
|
|
|
|
|
|
|
|
|
32 |
|
|
2.02 |
2.15 |
2,27 |
2.46 |
2.76 |
3.05 |
3.33 |
|
|
|
|
|
|
|
38 |
|
|
2.43 |
2.59 |
2.75 |
2.98 |
3.35 |
3.72 |
4.07 |
4.41 |
|
|
|
|
|
|
42 |
|
|
2.71 |
2.89 |
3.06 |
3.32 |
3.75 |
4.16 |
4.56 |
4.95 |
5.33 |
|
|
|
|
|
48 |
|
|
3.12 |
3.33 |
3.54 |
3.84 |
4.34 |
4.83 |
5.30 |
5.76 |
6.21 |
6.65 |
7.08 |
|
|
|
51 |
|
|
3.33 |
3.55 |
3.77 |
4.10 |
4.64 |
5.16 |
5.67 |
6.17 |
6.66 |
7.13 |
7.60 |
8.05 |
8.48 |
|
57 |
|
|
|
|
|
4.62 |
5.23 |
5.83 |
6.41 |
6.98 |
7.55 |
8.09 |
8.63 |
9.16 |
9.67 |
|
60 |
|
|
|
|
|
4.88 |
5.52 |
6.16 |
6.78 |
7.39 |
7.99 |
8.58 |
9.15 |
9.71 |
10.26 |
|
76 |
|
|
|
|
|
6.26 |
7.10 |
7.93 |
8.75 |
9.56 |
10.36 |
11.14 |
11.91 |
12.67 |
13.42 |
|
83 |
|
|
|
|
|
|
7.79 |
8.71 |
9.62 |
10,51 |
11.39 |
12.26 |
13.12 |
13.96 |
14.80 |
|
89 |
|
|
|
|
|
|
8.38 |
9.38 |
10.36 |
11.33 |
12.28 |
13.22 |
14.15 |
15.07 |
15.98 |
|
102 |
|
|
|
|
|
|
|
10.82 |
11.96 |
13.09 |
14.20 |
15.31 |
16.40 |
17.48 |
18.54 |
|
108 |
|
|
|
|
|
|
|
11.49 |
12.70 |
13.90 |
15.09 |
16.27 |
17.43 |
18.59 |
19.73 |
|
114 |
|
|
|
|
|
|
|
|
13.44 |
14.72 |
15.98 |
17.23 |
18.47 |
19.70 |
20.91 |
|
121 |
|
|
|
|
|
|
|
|
14.30 |
15.67 |
17.02 |
18.35 |
19.68 |
20.99 |
22.29 | |
