ガス管
| 仕様 |
外径 |
厚み |
断面積(cm2) |
表面積(cm2/m) |
単重(Kg/m) |
| ６Ａ(1/8B) |
10.5 |
2 |
0.534 |
329.7 |
0.419 |
| ８Ａ(1/4B) |
13.8 |
2.3 |
0.831 |
433.3 |
0.652 |
| １０Ａ(3/8B) |
17.3 |
2.3 |
1.084 |
543.2 |
0.851 |
| １５Ａ(1/2B) |
21.7 |
2.8 |
1.669 |
681.4 |
1.31 |
| ２０Ａ(3/4B) |
27.2 |
2.8 |
2.140 |
854.1 |
1.68 |
| ２５Ａ(１B) |
34 |
3.2 |
3.096 |
1067.6 |
2.43 |
| ３２Ａ(１1/4B) |
42.7 |
3.5 |
4.306 |
1340.8 |
3.38 |
| ４０Ａ(１1/2B) |
48.6 |
3.5 |
4.955 |
1526.0 |
3.89 |
| ５０Ａ(２B) |
60.5 |
3.8 |
6.764 |
1899.7 |
5.31 |
| ６５Ａ(２1/2B) |
76.3 |
4.2 |
9.516 |
2395.8 |
7.47 |
| ８０Ａ(３B) |
89.1 |
4.2 |
11.197 |
2797.7 |
8.79 |
| ９０Ａ(３1/2B) |
101.6 |
4.2 |
12.866 |
3190.2 |
10.1 |
| １００Ａ(４B) |
114.3 |
4.5 |
15.541 |
3589.0 |
12.2 |
| １２５Ａ(５B) |
139.8 |
4.5 |
19.108 |
4389.7 |
15 |
| １５０Ａ(６B) |
165.2 |
5 |
25.223 |
5187.3 |
19.8 |
| １７５Ａ(７B) |
190.7 |
5.3 |
30.828 |
5988.0 |
24.2 |
| ２００Ａ(８B) |
216.3 |
5.8 |
38.344 |
6791.8 |
30.1 |
| ２２５Ａ(９B) |
241.8 |
6.2 |
45.860 |
7592.5 |
36 |
| ２５０Ａ(１０B) |
267.4 |
6.6 |
54.013 |
8396.4 |
42.4 |
| ３００Ａ(１２B) |
318.5 |
6.9 |
67.516 |
10000.9 |
53 |
| ３５０Ａ(１４B) |
355.6 |
7.9 |
86.242 |
11165.8 |
67.7 |
| ４００Ａ(１６B) |
406.4 |
7.9 |
98.854 |
12761.0 |
77.6 |
| ４５０Ａ(１８B) |
457.2 |
7.9 |
111.465 |
14356.1 |
87.5 |
| ５００Ａ(２０B) |
508 |
7.9 |
124.076 |
15951.2 |
97.4 |
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