Outer Diameter
(O.D.)
Wall Thickness
(W.T.)
H/C Section
mm Inch Nominal diameterA mm SCH5S SCH10S
3.18 1/8 0.51 0.71 C
6.35 1/4 0.89 1.0 C
9.53 3/8 0.89 1.0 C
12.7 1/2 1.0 1.24 C
15.88 5/8 1.0 1.24 C
19.05 3/4 1.24 1.65 C
25.4 1 1.24 1.65 C
13.8 8A 1.2 1.65 C
17.3 10A 1.2 1.65 C
21.7 15A 1.65 2.1 C
27.2 20A 1.65 2.1 C
34.0 25A 1.65 2.8 C
42.7 32A 1.65 2.8 C
48.6 40A 1.65 2.8 C
60.5 50A 1.65 2.8 C
76.3 65A 2.1 3.0 C
89.1 80A 2.1 3.0 C
101.6 90A 2.1 3.0 C
114.3 100A 2.1 3.0 C
139.8 125A 2.8 3.4 C
165.2 150A 2.8 3.4 C
216.3 200A 2.8 4.0 C
267.4 250A 3.4 4.0 C
318.5 300A 4.0 4.5 C
355.6 350A 4.0 5.0 C
406.4 400A 4.5 5.0 C
457.2 450A 4.5 5.0 C
508.0 500A 5.0 5.5 C
558.8 550A 5.0 5.5 C
609.6 600A 5.5 6.5 C
660.4 650A 5.5 8.0 C
711.2 700A 5.5 8.0 C
762.0 750A 6.5 8.0 C
812.8 800A 8.0 C