호칭 |
외경 |
Sch 20 |
Sch 40 |
Sch 60 |
A |
B |
m/m |
m/m |
kg/m |
m/m |
kg/m |
m/m |
kg/m |
6 |
⅓ |
10.5 |
|
|
1.7 |
0.369 |
2.2 |
0.450 |
8 |
¼ |
13.8 |
|
|
2.2 |
0.629 |
2.4 |
0.675 |
10 |
⅜ |
17.3 |
|
|
2.3 |
0.851 |
2.8 |
1.00 |
15 |
½ |
21.7 |
|
|
2.8 |
1.31 |
3.2 |
1.46 |
20 |
¾ |
27.2 |
|
|
2.9 |
1.74 |
3.4 |
2.00 |
25 |
1 |
34.0 |
|
|
3.4 |
2.57 |
3.9 |
2.89 |
32 |
1¼ |
42.7 |
|
|
3.6 |
3.47 |
4.5 |
4.24 |
40 |
1½ |
48.6 |
|
|
3.7 |
4.10 |
4.5 |
4.89 |
50 |
2 |
60.5 |
3.2 |
4.52 |
3.9 |
5.44 |
4.9 |
6.72 |
65 |
2½ |
76.3 |
4.5 |
7.97 |
5.2 |
9.12 |
6.0 |
10.4 |
80 |
3 |
89.1 |
4.5 |
9.39 |
5.5 |
11.3 |
6.6 |
13.4 |
90 |
3½ |
101.6 |
4.5 |
10.8 |
5.7 |
13.5 |
7.0 |
16.3 |
100 |
4 |
114.3 |
4.9 |
13.2 |
6.0 |
16.0 |
7.1 |
18.8 |
125 |
5 |
139.8 |
5.1 |
16.9 |
6.6 |
21.7 |
8.1 |
26.3 |
150 |
6 |
165.2 |
5.5 |
21.7 |
7.1 |
27.7 |
9.3 |
35.8 |
200 |
8 |
216.3 |
6.4 |
33.1 |
8.2 |
42.1 |
10.3 |
52.3 |
250 |
10 |
267.4 |
6.4 |
41.2 |
9.3 |
59.2 |
12.7 |
79.8 |
300 |
12 |
318.5 |
6.4 |
49.3 |
10.3 |
78.3 |
14.3 |
107 |
350 |
14 |
355.6 |
7.9 |
67.7 |
11.1 |
94.3 |
15.1 |
127 |
400 |
16 |
406.4 |
7.9 |
77.6 |
12.7 |
123 |
16.7 |
160 |
450 |
18 |
457.2 |
7.9 |
87.5 |
14.3 |
156 |
19.0 |
205 |
500 |
20 |
508.0 |
9.5 |
117 |
15.1 |
184 |
20.6 |
248 |
|