CARBON Sch 40 Chart

CARBON Sch 40 Chart – NPS, OD, ID, WALL

Pipe Size (in)	OD (A)	ID (B)	WAL L (C)
1/8	0.41″	0.27″	0.07″
1/4	0.54″	0.36″	0.09″
3/8	0.68″	0.49″	0.09″
1/2	0.84″	0.62″	0.11″
3/4	1.05″	0.82″	0.11″
1	1.32″	1.05″	0.13″
1-1/4	1.66″	1.38″	0.14″
1-1/2	1.9″	1.61″	0.15″
2	2.38″	2.07″	0.15″
2-1/2	2.88″	2.47″	0.2″
3	3.5″	3.07″	0.22″
3-1/2	4″	3.55″	0.23″
4	4.5″	4.03″	0.24″
5	5.56″	5.05″	0.26″
6	6.63″	6.07″	0.28″
8	8.63″	7.98″	0.32″
10	10.75″	10.02″	0.37″
12	12.75″	11.94″	0.41″
14	14″	13.13″	0.44″
16	16″	15″	0.5″
18	18″	16.88″	0.56″
20	20″	18.81″	0.59″
24	24″	22.63″	0.69″
32	32″	30.62″	0.69″
34	34″	32.62″	0.69″
36	36″	34.5″	0.75″

CARBON Sch 40 Chart – lb/ft, Max PSI

Pipe Size (in)	LB/ft	Max PSI	—
1/8	0.24	0.003	—
1/4	0.42	0.005	—
3/8	0.57	0.01	—
1/2	0.85	0.016	—
3/4	1.13	0.028	—
1	1.68	0.045	—
1-1/4	2.27	0.078	—
1-1/2	2.72	0.106	—
2	3.65	0.174	—
2-1/2	5.79	0.249	—
3	7.58	0.384	—
3-1/2	9.11	0.514	—
4	10.79	0.661	—
5	14.62	1.039	—
6	18.97	1.501	—
8	28.55	2.599	—
10	40.48	4.096	—
12	53.53	5.815	—
14	63.37	7.029	—
16	82.77	9.18	—
18	104.2	11.62	—
20	122.9	14.442	—
24	171.2	20.887	—
32	230.08	38.263	—
34	244.77	43.424	—
36	282.35	48.562	—