通称口径：50
mm-1200 mm 标准长度：8m+200mm 涂层厚度：≥0.30mm
注：管件齐全配套生产
附：
双面涂敷钢管规格表：
| 规 格DN(mm) |
外径 |
壁厚(mm) |
米重(Kg) |
支重(Kg) |
内表面积
(m2) |
外表面积（m2） |
每吨内表面积(m2) |
每吨外表面积(m2) |
| 50×2.50 |
59.50 |
2.50 |
3.64 |
29.12 |
1.369733 |
1.495397 |
47.0 |
51.3 |
| 50×2.75 |
59.50 |
2.75 |
3.99 |
31.90 |
1.357167 |
1.495397 |
42.5 |
46.9 |
| 50×3.00 |
60.00 |
3.00 |
4.37 |
34.95 |
1.357167 |
1.507963 |
38.8 |
43.1 |
| 50×3.50(Ⅱ) |
60.00 |
3.00 |
4.37 |
34.95 |
1.357167 |
1.507963 |
38.8 |
43.1 |
| 50×3.50(Ⅰ) |
60.00 |
3.25 |
4.71 |
37.70 |
1.344601 |
1.507963 |
35.7 |
40.0 |
| 50×3.50 |
60.00 |
3.50 |
5.05 |
40.42 |
1.332034 |
1.507963 |
33.0 |
37.3 |
| 65×2.75 |
74.80 |
2.75 |
5.05 |
40.42 |
1.741697 |
1.879927 |
43.1 |
46.5 |
| 65×3.00 |
74.80 |
3.00 |
5.49 |
43.94 |
1.729131 |
1.879927 |
39.4 |
42.8 |
| 65×3.75(Ⅱ) |
75.50 |
3.25 |
5.99 |
47.90 |
1.734158 |
1.897520 |
36.2 |
39.6 |
| 65×3.75(Ⅰ) |
75.50 |
3.50 |
6.43 |
51.40 |
1.721591 |
1.897520 |
33.5 |
36.9 |
| 65×3.75 |
75.50 |
3.75 |
6.86 |
54.89 |
1.709025 |
1.897520 |
31.1 |
34.6 |
| 80×2.75 |
87.50 |
2.75 |
5.93 |
47.45 |
2.060883 |
2.199113 |
43.4 |
46.3 |
| 80×3.00 |
87.50 |
3.00 |
6.45 |
51.61 |
2.048317 |
2.199113 |
39.7 |
42.6 |
| 80×3.25 |
87.50 |
3.25 |
6.97 |
55.75 |
2.035750 |
2.199113 |
36.5 |
39.4 |
| 80×3.50 |
88.50 |
3.50 |
7.57 |
60.57 |
2.048317 |
2.224246 |
33.8 |
36.7 |
| 80×4.00(Ⅱ) |
88.50 |
3.50 |
7.57 |
60.57 |
2.048317 |
2.224246 |
33.8 |
36.7 |
| 80×4.00(Ⅰ) |
88.50 |
3.75 |
8.09 |
64.70 |
2.035750 |
2.224246 |
31.5 |
34.4 |
| 80×4.00 |
88.50 |
4.00 |
8.60 |
68.81 |
2.023184 |
2.224246 |
29.4 |
32.3 |
| 100×2.75 |
113.00 |
2.75 |
7.72 |
61.73 |
2.701767 |
2.839997 |
43.8 |
46.0 |
| 100×3.00 |
113.00 |
3.00 |
8.40 |
67.19 |
2.689201 |
2.839997 |
40.0 |
42.3 |
| 100×3.25 |
113.00 |
3.25 |
9.08 |
72.62 |
2.676635 |
2.839997 |
36.9 |
39.1 |
| 100×3.50 |
114.00 |
3.50 |
9.84 |
78.74 |
2.689201 |
2.865130 |
34.2 |
36.4 |
| 100×4.00(Ⅱ) |
114.00 |
3.50 |
9.84 |
78.74 |
2.689201 |
2.865130 |
34.2 |
36.4 |
| 100×4.00(Ⅰ) |
114.00 |
3.75 |
10.52 |
84.17 |
2.676635 |
2.865130 |
31.8 |
34.0 |
| 100×4.00 |
114.00 |
4.00 |
11.20 |
89.58 |
2.664068 |
2.865130 |
29.7 |
32.0 |
| 125×3.50 |
140.00 |
3.50 |
12.11 |
96.89 |
3.342652 |
3.518581 |
34.5 |
36.3 |
| 125×4.00(Ⅱ) |
140.00 |
3.50 |
12.11 |
96.89 |
3.342652 |
3.518581 |
34.5 |
36.3 |
| 125×4.00(Ⅰ) |
140.00 |
3.75 |
12.95 |
103.62 |
3.330085 |
3.518581 |
32.1 |
34.0 |
| 125×4.00 |
140.00 |
4.00 |
13.79 |
110.33 |
3.317519 |
3.518581 |
30.1 |
31.9 |
| 125×4.50(厚) |
140.00 |
4.50 |
15.38 |
123.06 |
3.292386 |
3.518581 |
26.8 |
28.6 |
| 150×3.75 |
164.00 |
3.75 |
15.23 |
121.87 |
3.933271 |
4.121766 |
32.3 |
33.8 |
| 150×4.50(Ⅰ) |
165.00 |
4.00 |
16.33 |
130.61 |
3.945837 |
4.146899 |
30.2 |
31.8 |
| 150×4.50 |
165.00 |
4.50 |
18.31 |
146.48 |
3.920704 |
4.146899 |
26.8 |
28.3 |
| 355.0 |
355.00 |
4.50 |
39.98 |
319.87 |
8.695921 |
8.922116 |
27.2 |
27.9 |
| 355.0 |
355.00 |
12.70 |
110.20 |
881.63 |
8.283745 |
8.922116 |
9.4 |
10.1 |
| 406.0 |
406.00 |
4.50 |
45.80 |
366.42 |
9.977690 |
10.203884 |
27.2 |
27.8 |
| 406.0 |
406.00 |
12.70 |
126.62 |
1012.99 |
9.565513 |
10.203884 |
9.4 |
10.1 |
| 508.0 |
508.00 |
4.50 |
57.44 |
459.50 |
12.541227 |
12.767422 |
27.3 |
27.8 |
| 508.0 |
508.00 |
12.70 |
159.46 |
1275.70 |
12.129051 |
12.767422 |
9.5 |
10.0 |
| 610.0 |
610.00 |
4.50 |
69.07 |
552.59 |
15.104765 |
15.330959 |
27.3 |
27.7 |
| 610.0 |
610.00 |
12.70 |
192.30 |
1538.41 |
14.692588 |
15.330959 |
9.6 |
10.0 |
| 720.0 |
720.00 |
4.50 |
81.62 |
652.98 |
17.869364 |
18.095558 |
27.4 |
27.7 |
| 720.0 |
720.00 |
12.70 |
227.72 |
1821.73 |
17.457187 |
18.095558 |
9.6 |
9.9 |
| 820.0 |
820.00 |
4.50 |
93.03 |
744.24 |
20.382636 |
20.608830 |
27.4 |
27.7 |
| 820.0 |
820.00 |
12.70 |
259.91 |
2079.29 |
19.970459 |
20.608830 |
9.6 |
9.9 |
| 920.0 |
920.00 |
4.50 |
104.44 |
835.50 |
22.895908 |
23.122102 |
27.4 |
27.7 |
| 920.0 |
920.00 |
12.70 |
292.11 |
2336.85 |
22.483731 |
23.122102 |
9.6 |
9.9 |
| 1020.0 |
1020.00 |
4.50 |
115.85 |
926.76 |
25.409180 |
25.635374 |
27.4 |
27.7 |
| 1020.0 |
1020.00 |
12.70 |
324.30 |
2594.41 |
24.997003 |
25.635374 |
9.6 |
9.9 |
| 1200.0 |
1200.00 |
4.50 |
136.38 |
1091.03 |
29.933070 |
30.159264 |
27.4 |
27.6 |
| 1200.0 |
1200.00 |
12.70 |
382.25 |
3058.02 |
29.520893 |
30.159264 |
9.7 |
9.9 |
|
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