Wall Thickness Schedules (DIN 2448/2458)
Nominal Pipe Size (NPS) Outside Diameter Wall Thickness, s, For Series
A B 1 2 3 4 5
½ 15 21.3 1.6 - 2.0 3.2 4.0
¾ 20 26.9 1.6 - 2.3 3.2 4.0
1 25 33.7 2.0 - 2.6 3.2 4.0
32 42.4 2.0 - 2.6 3.6 4.0
40 48.3 2.0 - 2.6 4.0 5.0
2 50 60.3 2.0 - 2.9 4.5 5.6
65 76.1 2.3 - 2.9 5.0 7.1
3 80 88.9 2.3 - 3.2 5.6 8.0
4 100 114.3 2.6 - 3.6 6.3 8.8
5 125 139.7 2.6 - 4.0 6.3 10.0
6 150 168.3 2.6 4.0 4.5 7.1 11.0
8 200 219.1 2.9 4.5 6.3 8.0 12.5
10 250 273 2.9 5.0 6.3 8.8 -
12 300 323.9 2.9 5.6 7.1 10.0 -
14 350 355.6 3.2 5.6 8.0 11.0 -
16 400 406.4 3.2 6.3 8.8 12.5 -
18 450 457 4.0 6.3 10.0 - -
20 500 508 4.0 6.3 11.0 - -
24 600 610 5.0 6.3 12.5 - -
28 700 711 5.0 7.1 12.5 - -
32 800 813 5.6 8.0 12.5 - -
36 900 914 6.3 10.0 12.5 - -
40 1000 1016 6.3 10.0 12.5 - -
48 1200 1220 6.3 12.5 - - -