Commercial Pipe Schedules

Detail Banner

How to use this chart: Pipe outside diameter (OD) is listed on the vertical axis in inches. Schedule is listed on the horizontal axis. Find the intersection of the appropriate OD and schedule to locate the wall thickness in inches.

 SCH 5SCH 10TRUE 10SCH 20SCH 30SCH 40TRUE 40SCH 60SCH 80TRUE 80SCH 100SCH 120SCH 140SCH 160SCH XXH
1/8 .035 .049 .049     .068 .068   .095 .095          
1/4 .049 .065 .065     .088 .088   .119 .119          
3/8 .049 .065 .065     .091 .091   .126 .126          
1/2 .065 .083 .083     .109 .109   .147 .147       .187 .294
3/4 .065 .083 .083     .113 .113   .154 .154       .218 .308
1 .065 .109 .109     .133 .133   .179 .179       .250 .358
1-1/4 .065 .109 .109     .140 .140   .191 .191       .250 .400
1-1/2 .065 .109 .109     .145 .145   .200 .200       .281 .400
2 .065 .109 .109     .154 .154   .218 .218       .343 .436
2-1/2 .083 .120 .120     .203 .203   .279 .279       .375 .552
3 .083 .120 .120     .216 .216   .300 .300       .438 .600
3-1/2 .083 .120 .120     .226 .226   .318 .318         .636
4 .083 .120 .120 .158   .237 .237 .281 .337 .337   .438   .531 .674
5 .109 .134 .134     .258 .258   .375 .375   .500   .625 .750
6 .109 .134 .134 .197   .280 .280   .432 .432   .562   .718 .864
8 .109 .148 .148 .250 .277 .322 .322 .406 .500 .500 .593 .718 .812 .906 .875
10 .134 .165 .165 .250 .307 .365 .365 .500 .500 .593 .718 .843 1.000 1.125 1.000
12 .156 .180 .180 .250 .330 .375 .406 .562 .500 .687 .843 1.000 1.125 1.312  
14 .156 .188 .250 .312 .375 .375 .438 .593 .500 .750 .937 1.093 1.250 1.406  
16 .165 .188 .250 .312 .375 .375 .500 .656 .500 .843 1.031 1.218 1.438 1.593  
18 .165 .188 .250 .312 .438 .375 .562 .750 .500 .937 1.156 1.375 1.562 1.781  
20 .188 .218 .250 .375 .500 .375 .593 .812 .500 1.031 1.281 1.500 1.750 1.968  
24 .218 .250 .250 .375 .562 .375 .687 .968 .500 1.218 1.531 1.812 2.062 2.343  
30 .250 .312   .500 .625 .375     .500            

Ask A Question

* indicates required field

Didn’t find what you’re looking for?

Please contact us for custom items or additional product information.

Request a Quote
CTA