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精密焊接钢管尺寸及单位长度理论重量(GB/T 21835—2008) |
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外径/mm |
壁厚/mm |
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|
0.5 |
(0.8) |
1.0 |
(1.2) |
1.5 |
(1.8) |
2.0 |
(2.2) |
2.5 |
(2.8) |
3.0 |
(3.5) |
4.0 |
(4.5) |
5.0 |
(5.5) |
6.0 |
(7.0) |
8.0 |
(9.0) |
10.0 |
(11.0) |
12.5 |
(14) |
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|
系列2 |
系列3 |
单位长度理论重量/(kg/m) |
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|
8 |
|
0.092 |
0.142 |
0.173 |
0.201 |
0.240 |
0.275 |
0.296 |
0.315 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 |
|
0.117 |
0.182 |
0.222 |
0.260 |
0.314 |
0.364 |
0.395 |
0.423 |
0.462 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
|
0.142 |
0.221 |
0.271 |
0.320 |
0.388 |
0.453 |
0.493 |
0.532 |
0.586 |
0.635 |
0.666 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14 |
0.166 |
0.260 |
0.321 |
0.379 |
0.462 |
0.542 |
0.592 |
0.640 |
0.709 |
0.773 |
0.814 |
0.906 |
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
|
0.191 |
0.300 |
0.370 |
0.438 |
0.536 |
0.630 |
0.691 |
0.749 |
0.832 |
0.911 |
0.962 |
1.08 |
1.18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
18 |
0.216 |
0.339 |
0.419 |
0.497 |
0.610 |
0.719 |
0.789 |
0.857 |
0.956 |
1.05 |
1.11 |
1.25 |
1.38 |
1.50 |
|
|
|
|
|
|
|
|
|
|
|
20 |
|
0.240 |
0.379 |
0.469 |
0.556 |
0.684 |
0.808 |
0.888 |
0.966 |
1.08 |
1.19 |
1.26 |
1.42 |
1.58 |
1.72 |
|
|
|
|
|
|
|
|
|
|
|
|
22 |
0.265 |
0.418 |
0.518 |
0.616 |
0.758 |
0.897 |
0.986 |
1.07 |
1.20 |
1.33 |
1.41 |
1.60 |
1.78 |
1.94 |
2.10 |
|
|
|
|
|
|
|
|
|
|
25 |
|
0.302 |
0.477 |
0.592 |
0.704 |
0.869 |
1.03 |
1.13 |
1.24 |
1.39 |
1.53 |
1.63 |
1.86 |
2.07 |
2.28 |
2.47 |
2.64 |
|
|
|
|
|
|
|
|
|
|
28 |
0.339 |
0.537 |
0.666 |
0.793 |
0.980 |
1.16 |
1.28 |
1.40 |
1.57 |
1.74 |
1.85 |
2.11 |
2.37 |
2.61 |
2.84 |
3.05 |
|
|
|
|
|
|
|
|
|
|
30 |
0.364 |
0.576 |
0.715 |
0.852 |
1.05 |
1.25 |
1.38 |
1.51 |
1.70 |
1.88 |
2.00 |
2.29 |
2.56 |
2.83 |
3.08 |
3.32 |
3.55 |
3.97 |
|
|
|
|
|
|
|
32 |
|
0.388 |
0.616 |
0.765 |
0.911 |
1.13 |
1.34 |
1.48 |
1.62 |
1.82 |
2.02 |
2.15 |
2.46 |
2.76 |
3.05 |
3.33 |
3.59 |
3.85 |
4.32 |
4.74 |
|
|
|
|
|
|
|
35 |
0.425 |
0.675 |
0.838 |
1.00 |
1.24 |
1.47 |
1.63 |
1.78 |
2.00 |
2.22 |
2.37 |
2.72 |
3.06 |
3.38 |
3.70 |
4.00 |
4.29 |
4.83 |
5.33 |
|
|
|
|
|
|
38 |
|
0.462 |
0.734 |
0.912 |
1.09 |
1.35 |
1.61 |
1.78 |
1.94 |
2.19 |
2.43 |
2.59 |
2.98 |
3.35 |
3.72 |
4.07 |
4.41 |
4.74 |
5.35 |
5.92 |
6.44 |
6.91 |
|
|
|
|
40 |
|
0.487 |
0.773 |
0.962 |
1.15 |
1.42 |
1.70 |
1.87 |
2.05 |
2.31 |
2.57 |
2.74 |
3.15 |
3.55 |
3.94 |
4.32 |
4.68 |
5.03 |
5.70 |
6.31 |
6.88 |
7.40 |
|
|
|
|
|
45 |
|
0.872 |
1.09 |
1.30 |
1.61 |
1.92 |
2.12 |
2.32 |
2.62 |
2.91 |
3.11 |
3.58 |
4.04 |
4.49 |
4.93 |
5.36 |
5.77 |
6.56 |
7.30 |
7.99 |
8.63 |
|
|
|
|
50 |
|
|
0.971 |
1.21 |
1.44 |
1.79 |
2.14 |
2.37 |
2.59 |
2.93 |
3.26 |
3.48 |
4.01 |
4.54 |
5.05 |
5.55 |
6.04 |
6.51 |
7.42 |
8.29 |
9.10 |
9.86 |
|
|
|
|
|
55 |
|
1.07 |
1.33 |
1.59 |
1.98 |
2.36 |
2.61 |
2.86 |
3.24 |
3.60 |
3.85 |
4.45 |
5.03 |
5.60 |
6.17 |
6.71 |
7.25 |
8.29 |
9.27 |
10.21 |
11.10 |
11.94 |
|
|
|
60 |
|
|
1.17 |
1.46 |
1.74 |
2.16 |
2.58 |
2.86 |
3.14 |
3.55 |
3.95 |
4.22 |
4.88 |
5.52 |
6.16 |
6.78 |
7.39 |
7.99 |
9.15 |
10.26 |
11.32 |
12.33 |
13.29 |
|
|
|
70 |
|
|
1.37 |
1.70 |
2.04 |
2.53 |
3.03 |
3.35 |
3.68 |
4.16 |
4.64 |
4.96 |
5.74 |
6.51 |
7.27 |
8.01 |
8.75 |
9.47 |
10.88 |
12.23 |
13.54 |
14.80 |
16.01 |
|
|
|
80 |
|
|
1.56 |
1.95 |
2.33 |
2.90 |
3.47 |
3.85 |
4.22 |
4.78 |
5.33 |
5.70 |
6.60 |
7.50 |
8.38 |
9.25 |
10.11 |
10.95 |
12.60 |
14.21 |
15.76 |
17.26 |
18.72 |
|
|
|
|
90 |
|
|
|
2.63 |
3.27 |
3.92 |
4.34 |
4.76 |
5.39 |
6.02 |
6.44 |
7.47 |
8.48 |
9.49 |
10.48 |
11.46 |
12.43 |
14.33 |
16.18 |
17.98 |
19.73 |
21.43 |
|
|
|
100 |
|
|
|
|
2.92 |
3.64 |
4.36 |
4.83 |
5.31 |
6.01 |
6.71 |
7.18 |
8.33 |
9.47 |
10.60 |
11.71 |
12.82 |
13.91 |
16.05 |
18.15 |
20.20 |
22.20 |
24.14 |
|
|
|
|
110 |
|
|
|
3.22 |
4.01 |
4.80 |
5.33 |
5.85 |
6.63 |
7.40 |
7.92 |
9.19 |
10.46 |
11.71 |
12.95 |
14.17 |
15.39 |
17.78 |
20.12 |
22.42 |
24.66 |
26.86 |
30.06 |
|
|
120 |
|
|
|
|
|
|
5.25 |
5.82 |
6.39 |
7.24 |
8.09 |
8.66 |
10.06 |
11.44 |
12.82 |
14.18 |
15.53 |
16.87 |
19.51 |
22.10 |
24.64 |
27.13 |
29.57 |
33.14 |
|
|
|
140 |
|
|
|
|
|
6.13 |
6.81 |
7.48 |
8.48 |
9.47 |
10.14 |
11.78 |
13.42 |
15.04 |
16.65 |
18.24 |
19.83 |
22.96 |
26.04 |
29.08 |
32.06 |
34.99 |
39.30 |
|
|
160 |
|
|
|
|
|
|
7.02 |
7.79 |
8.56 |
9.71 |
10.86 |
11.62 |
13.51 |
15.39 |
17.26 |
19.11 |
20.96 |
22.79 |
26.41 |
29.99 |
33.51 |
36.99 |
40.42 |
45.47 |
|
|
|
180 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
21.58 |
23.67 |
25.75 |
29.87 |
33.93 |
37.95 |
41.92 |
45.85 |
51.64 |
|
|
200 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
28.71 |
33.32 |
37.88 |
42.39 |
46.86 |
51.27 |
57.80 |
|
|
|
220 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
36.77 |
41.83 |
46.83 |
51.79 |
56.70 |
63.97 |
71.12 |
|
|
240 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
40.22 |
45.77 |
51.27 |
56.72 |
62.12 |
70.13 |
78.03 |
|
|
260 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
43.68 |
49.72 |
55.71 |
61.65 |
67.55 |
76.30 |
84.93 |
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注：（ ）内壁厚不推荐使用。 |
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