径の呼び |
外径 |
呼び厚さ |
Sch 10S |
Sch 20S |
Sch 40S |
A呼称 |
B呼称 |
内径 |
厚さ |
内径 |
厚さ |
内径 |
厚さ |
15A |
1/2B |
21.7 |
17.5 |
2.1 |
16.7 |
2.5 |
16.1 |
2.8 |
20A |
3/4B |
27.2 |
23.0 |
2.1 |
22.2 |
2.5 |
21.4 |
2.9 |
25A |
1B |
34.0 |
28.4 |
2.8 |
28.0 |
3.0 |
27.2 |
3.4 |
32A |
11/4B |
42.7 |
37.1 |
2.8 |
36.7 |
3.0 |
35.5 |
3.6 |
40A |
11/2B |
48.6 |
43.0 |
2.8 |
42.6 |
3.0 |
41.2 |
3.7 |
50A |
2B |
60.5 |
54.9 |
2.8 |
53.5 |
3.5 |
52.7 |
3.9 |
65A |
21/2B |
76.3 |
70.3 |
3.0 |
69.3 |
3.5 |
65.9 |
5.2 |
80A |
3B |
89.1 |
83.1 |
3.0 |
81.1 |
4.0 |
78.1 |
5.5 |
90A |
31/2B |
101.6 |
95.6 |
3.0 |
93.6 |
4.0 |
90.2 |
5.7 |
100A |
4B |
114.3 |
108.3 |
3.0 |
106.3 |
4.0 |
102.3 |
6.0 |
125A |
5B |
139.8 |
133.0 |
3.4 |
129.8 |
5.0 |
126.6 |
6.6 |
150A |
6B |
165.2 |
158.4 |
3.4 |
155.2 |
5.0 |
151.0 |
7.1 |
200A |
8B |
216.3 |
208.3 |
4.0 |
203.3 |
6.5 |
199.9 |
8.2 |
250A |
10B |
267.4 |
259.4 |
4.0 |
254.4 |
6.5 |
248.8 |
9.3 |
300A |
12B |
318.5 |
309.5 |
4.5 |
305.5 |
6.5 |
297.9 |
10.3 |
350A |
14B |
355.6 |
345.6 |
5.0 |
339.6 |
8.0 |
333.4 |
11.1 |
400A |
16B |
406.4 |
396.4 |
5.0 |
390.4 |
8.0 |
381.0 |
12.7 |
450A |
18B |
457.2 |
447.2 |
5.0 |
441.2 |
8.0 |
428.6 |
14.3 |
500A |
20B |
508.0 |
497.0 |
5.5 |
489.0 |
9.5 |
477.8 |
15.1 |
550A |
22B |
558.8 |
547.8 |
5.5 |
539.8 |
9.5 |
527.0 |
15.9 |
600A |
24B |
609.6 |
596.6 |
6.5 |
590.6 |
9.5 |
574.6 |
17.5 |
650A |
26B |
660.4 |
644.4 |
8.0 |
635.0 |
12.7 |
622.6 |
18.9 |
700A |
28B |
711.2 |
695.2 |
8.0 |
685.8 |
12.7 |
- |
- |
750A |
30B |
762.0 |
746.0 |
8.0 |
736.6 |
12.7 |
- |
- |
800A |
32B |
812.8 |
796.8 |
8.0 |
787.4 |
12.7 |
- |
- |
850A |
34B |
863.6 |
847.6 |
8.0 |
838.2 |
12.7 |
- |
- |
900A |
36B |
914.4 |
898.4 |
8.0 |
889.0 |
12.7 |
- |
- |
1000A |
40B |
1016.0 |
997.0 |
9.5 |
987.4 |
14.3 |
- |
- |