Standard Corrugated Steel Pipe Sizes

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According to ASTM A760, the standard sizes of corrugated steel pipe are:

Nominal Inside Diameter
in. mm
4 100
6 150
8 200
10 250
12 300
15 375
18 450
21 500
24 600
27 675
30 750
33 825
36 900
42 1050
48 1200
54 1350
60 1500
66 1650
72 1800
78 1950
84 2100
90 2250
96 2400
102 2550
108 2700
114 2850
120 3000
126 3150
132 3300
138 3450
144 3600
About Bernie Roseke

Bernie Roseke, P.Eng., PMP, is the president of Roseke Engineering. As a bridge engineer and project manager, he manages projects ranging from small, local bridges to multi-million dollar projects. He is also the technical brains behind ProjectEngineer, the online project management software for engineers. He is a licensed professional engineer, certified project manager, and six sigma black belt. He lives in Lethbridge, Alberta, Canada, with his wife and two kids.

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