Wall Thickness Schedules (ASME B36.10 B36.19)
Nominal Pipe Size (NPS) |
Outside Diameter |
Nominal Wall Thickness |
Sch5s |
Sch10s |
Sch40s |
Sch80s |
Sch5 |
Sch10 |
Sch20 |
A |
B |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
8 |
1/4 |
13.7 |
0.540 |
- |
- |
1.65 |
0.065 |
2.24 |
0.088 |
3.02 |
0.119 |
- |
- |
1.65 |
0.065 |
- |
- |
10 |
3/8 |
17.1 |
0.675 |
- |
- |
1.65 |
0.065 |
2.31 |
0.091 |
3.20 |
0.126 |
- |
- |
1.65 |
0.065 |
- |
- |
15 |
1/2 |
21.3 |
0.840 |
1.65 |
0.065 |
2.11 |
0.083 |
2.77 |
0.109 |
3.73 |
0.147 |
1.65 |
0.065 |
2.11 |
0.083 |
- |
- |
20 |
3/4 |
26.7 |
1.05 |
1.65 |
0.065 |
2.11 |
0.083 |
2.87 |
0.113 |
3.91 |
0.154 |
1.65 |
0.065 |
2.11 |
0.083 |
- |
- |
25 |
1 |
33.4 |
1.32 |
1.65 |
0.065 |
2.77 |
0.109 |
3.38 |
0.133 |
4.55 |
0.179 |
1.65 |
0.065 |
2.77 |
0.109 |
- |
- |
32 |
1¼ |
42.2 |
1.66 |
1.65 |
0.065 |
2.77 |
0.109 |
3.56 |
0.140 |
4.85 |
0.191 |
1.65 |
0.065 |
2.77 |
0.109 |
- |
- |
40 |
1½ |
48.3 |
1.9 |
1.65 |
0.065 |
2.77 |
0.109 |
3.68 |
0.145 |
5.08 |
0.200 |
1.65 |
0.065 |
2.77 |
0.109 |
- |
- |
50 |
2 |
60.3 |
2.38 |
1.65 |
0.065 |
2.77 |
0.109 |
3.91 |
0.154 |
5.54 |
0.218 |
1.65 |
0.065 |
2.77 |
0.109 |
- |
- |
65 |
2½ |
73.0 |
2.88 |
2.11 |
0.083 |
3.05 |
0.120 |
5.16 |
0.203 |
7.01 |
0.276 |
2.11 |
0.083 |
3.05 |
0.120 |
- |
- |
80 |
3 |
88.9 |
3.5 |
2.11 |
0.083 |
3.05 |
0.120 |
5.49 |
0.216 |
7.62 |
0.300 |
2.11 |
0.083 |
3.05 |
0.120 |
- |
- |
90 |
3½ |
101.6 |
4 |
2.11 |
0.083 |
3.05 |
0.120 |
5.74 |
0.226 |
8.08 |
0.318 |
2.11 |
0.083 |
3.05 |
0.120 |
- |
- |
100 |
4 |
114.3 |
4.5 |
2.11 |
0.083 |
3.05 |
0.120 |
6.02 |
0.237 |
8.56 |
0.337 |
2.11 |
0.083 |
3.05 |
0.120 |
- |
- |
125 |
5 |
141.3 |
5.56 |
2.77 |
0.109 |
3.40 |
0.134 |
6.55 |
0.258 |
9.53 |
0.375 |
2.77 |
0.109 |
3.40 |
0.134 |
- |
- |
150 |
6 |
168.3 |
6.62 |
2.77 |
0.109 |
3.40 |
0.134 |
7.11 |
0.280 |
10.97 |
0.432 |
2.77 |
0.109 |
3.40 |
0.134 |
- |
- |
200 |
8 |
219.1 |
8.62 |
2.77 |
0.109 |
3.76 |
0.148 |
8.18 |
0.322 |
12.70 |
0.500 |
2.77 |
0.109 |
3.76 |
0.148 |
6.35 |
0.250 |
250 |
10 |
273.0 |
10.75 |
3.40 |
0.134 |
4.19 |
0.165 |
9.27 |
0.365 |
12.70 |
0.500 |
3.40 |
0.134 |
4.19 |
0.165 |
6.35 |
0.250 |
300 |
12 |
323.8 |
12.75 |
3.96 |
0.156 |
4.57 |
0.180 |
9.53 |
0.375 |
12.70 |
0.500 |
3.96 |
0.156 |
4.57 |
0.180 |
6.35 |
0.250 |
350 |
14 |
355.6 |
14 |
3.96 |
0.156 |
4.78 |
0.188 |
9.53 |
0.375 |
12.70 |
0.500 |
3.96 |
0.156 |
6.35 |
0.250 |
7.92 |
0.312 |
400 |
16 |
406.4 |
16 |
4.19 |
0.165 |
4.78 |
0.188 |
9.53 |
0.375 |
12.70 |
0.500 |
4.19 |
0.165 |
6.35 |
0.250 |
7.92 |
0.312 |
450 |
18 |
457 |
18 |
4.19 |
0.165 |
4.78 |
0.188 |
9.53 |
0.375 |
12.70 |
0.500 |
4.19 |
0.165 |
6.35 |
0.250 |
7.92 |
0.312 |
500 |
20 |
508 |
20 |
4.78 |
0.188 |
5.54 |
0.218 |
9.53 |
0.375 |
12.70 |
0.500 |
4.78 |
0.188 |
6.35 |
0.250 |
9.53 |
0.375 |
550 |
22 |
559 |
22 |
4.78 |
0.188 |
5.54 |
0.218 |
9.53 |
0.375 |
12.70 |
0.500 |
4.78 |
0.188 |
6.35 |
0.250 |
9.53 |
0.375 |
600 |
24 |
610 |
24 |
5.54 |
0.218 |
6.35 |
0.250 |
9.53 |
0.375 |
12.70 |
0.500 |
5.54 |
0.218 |
6.35 |
0.250 |
9.53 |
0.375 |
650 |
26 |
660 |
26 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
7.92 |
0.312 |
12.70 |
0.500 |
700 |
28 |
711 |
28 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
7.92 |
0.312 |
12.70 |
0.500 |
750 |
30 |
762 |
30 |
6.35 |
0.250 |
7.92 |
0.312 |
9.53 |
0.375 |
12.70 |
0.500 |
6.35 |
0.250 |
7.92 |
0.312 |
12.70 |
0.500 |
800 |
32 |
813 |
32 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
7.92 |
0.312 |
12.70 |
0.500 |
850 |
34 |
864 |
34 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
7.92 |
0.312 |
12.70 |
0.500 |
900 |
36 |
914 |
36 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
7.92 |
0.312 |
12.70 |
0.500 |
950 |
38 |
965 |
38 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1000 |
40 |
1016 |
40 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1050 |
42 |
1067 |
42 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1100 |
44 |
1118 |
44 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1150 |
46 |
1168 |
46 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1200 |
48 |
1219 |
48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Nominal Pipe Size (NPS) |
Outside Diameter |
Nominal Wall Thickness |
Sch40 |
Sch60 |
XS |
Sch80 |
Sch100 |
Sch120 |
Sch140 |
A |
B |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
MM |
IN |
8 |
1/4 |
13.7 |
0.540 |
2.24 |
0.088 |
- |
- |
3.02 |
0.119 |
3.02 |
0.119 |
- |
- |
- |
- |
- |
- |
10 |
3/8 |
17.1 |
0.675 |
2.31 |
0.091 |
- |
- |
3.20 |
0.126 |
3.20 |
0.126 |
- |
- |
- |
- |
- |
- |
15 |
1/2 |
21.3 |
0.840 |
2.77 |
0.109 |
- |
- |
3.73 |
0.147 |
3.73 |
0.147 |
- |
- |
- |
- |
- |
- |
20 |
3/4 |
26.7 |
1.05 |
2.87 |
0.113 |
- |
- |
3.91 |
0.154 |
3.91 |
0.154 |
- |
- |
- |
- |
- |
- |
25 |
1 |
33.4 |
1.32 |
3.38 |
0.133 |
- |
- |
4.55 |
0.179 |
4.55 |
0.179 |
- |
- |
- |
- |
- |
- |
32 |
1¼ |
42.2 |
1.66 |
3.56 |
0.140 |
- |
- |
4.85 |
0.191 |
4.85 |
0.191 |
- |
- |
- |
- |
- |
- |
40 |
1½ |
48.3 |
1.9 |
3.68 |
0.145 |
- |
- |
5.08 |
0.200 |
5.08 |
0.200 |
- |
- |
- |
- |
- |
- |
50 |
2 |
60.3 |
2.38 |
3.91 |
0.154 |
- |
- |
5.54 |
0.218 |
5.54 |
0.218 |
- |
- |
- |
- |
- |
- |
65 |
2½ |
73.0 |
2.88 |
5.16 |
0.203 |
- |
- |
7.01 |
0.276 |
7.01 |
0.276 |
- |
- |
- |
- |
- |
- |
80 |
3 |
88.9 |
3.5 |
5.49 |
0.216 |
- |
- |
7.62 |
0.300 |
7.62 |
0.300 |
- |
- |
- |
- |
- |
- |
90 |
3½ |
101.6 |
4 |
5.74 |
0.226 |
- |
- |
8.08 |
0.318 |
8.08 |
0.318 |
- |
- |
- |
- |
- |
- |
100 |
4 |
114.3 |
4.5 |
6.02 |
0.237 |
- |
- |
8.56 |
0.337 |
8.56 |
0.337 |
- |
- |
11.13 |
0.438 |
- |
- |
125 |
5 |
141.3 |
5.56 |
6.55 |
0.258 |
- |
- |
9.53 |
0.375 |
9.53 |
0.375 |
- |
- |
12.70 |
0.500 |
- |
- |
150 |
6 |
168.3 |
6.62 |
7.11 |
0.280 |
- |
- |
10.97 |
0.432 |
10.97 |
0.432 |
- |
- |
14.27 |
0.562 |
- |
- |
200 |
8 |
219.1 |
8.62 |
8.18 |
0.322 |
10.31 |
0.406 |
12.70 |
0.500 |
12.70 |
0.500 |
15.09 |
0.594 |
18.26 |
0.719 |
20.62 |
0.812 |
250 |
10 |
273.0 |
10.75 |
9.27 |
0.365 |
12.70 |
0.500 |
12.70 |
0.500 |
15.09 |
0.594 |
18.26 |
0.719 |
21.44 |
0.844 |
25.40 |
1.000 |
300 |
12 |
323.8 |
12.75 |
10.31 |
0.406 |
14.27 |
0.562 |
12.70 |
0.500 |
17.48 |
0.688 |
21.44 |
0.844 |
25.40 |
1.000 |
28.58 |
1.125 |
350 |
14 |
355.6 |
14 |
11.13 |
0.438 |
15.09 |
0.594 |
12.70 |
0.500 |
19.05 |
0.750 |
23.83 |
0.938 |
27.79 |
1.094 |
31.75 |
1.250 |
400 |
16 |
406.4 |
16 |
12.70 |
0.500 |
16.66 |
0.656 |
12.70 |
0.500 |
21.44 |
0.844 |
26.19 |
1.031 |
30.96 |
1.219 |
36.53 |
1.438 |
450 |
18 |
457 |
18 |
14.27 |
0.562 |
19.05 |
0.750 |
12.70 |
0.500 |
23.83 |
0.938 |
29.36 |
1.156 |
34.93 |
1.375 |
39.67 |
1.562 |
500 |
20 |
508 |
20 |
15.09 |
0.594 |
20.62 |
0.812 |
12.70 |
0.500 |
26.19 |
1.031 |
32.54 |
1.281 |
38.10 |
1.500 |
44.45 |
1.750 |
550 |
22 |
559 |
22 |
- |
- |
22.23 |
0.875 |
12.70 |
0.500 |
28.58 |
1.125 |
34.93 |
1.375 |
41.28 |
1.625 |
47.63 |
1.875 |
600 |
24 |
610 |
24 |
17.48 |
0.688 |
24.61 |
0.969 |
12.70 |
0.500 |
30.96 |
1.219 |
38.89 |
1.531 |
46.02 |
1.812 |
52.37 |
2.062 |
650 |
26 |
660 |
26 |
- |
- |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
700 |
28 |
711 |
28 |
- |
- |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
750 |
30 |
762 |
30 |
- |
- |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
800 |
32 |
813 |
32 |
17.48 |
0.688 |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
850 |
34 |
864 |
34 |
17.48 |
0.688 |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
900 |
36 |
914 |
36 |
19.05 |
0.750 |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
950 |
38 |
965 |
38 |
- |
- |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
1000 |
40 |
1016 |
40 |
- |
- |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
1050 |
42 |
1067 |
42 |
- |
- |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
1100 |
44 |
1118 |
44 |
- |
- |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
1150 |
46 |
1168 |
46 |
- |
- |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
1200 |
48 |
1219 |
48 |
- |
- |
- |
- |
12.70 |
0.500 |
- |
- |
- |
- |
- |
- |
- |
- |
Wall Thickness Data |