CARBON STD Chart

CARBON STD 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″
4-1/2	5″	4.51″	0.25″
5	5.56″	5.05″	0.26″
6	6.63″	6.07″	0.28″
7	7.63″	7.02″	0.3″
8	8.63″	7.98″	0.32″
9	9.63″	8.94″	0.34″
10	10.75″	10.02″	0.37″
11	11.75″	11″	0.38″
12	12.75″	12″	0.38″
14	14″	13.25″	0.38″
16	16″	15.25″	0.38″
18	18″	17.25″	0.38″
20	20″	19.25″	0.38″
22	22″	21.25″	0.38″
24	24″	23.25″	0.38″
26	26″	25.25″	0.38″
28	28″	27.25″	0.38″
30	30″	29.25″	0.38″
32	32″	31.25″	0.38″
34	34″	33.25″	0.38″
36	36″	35.25″	0.38″

CARBON STD 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	—
4-1/2	12.53	0.828	—
5	14.62	1.039	—
6	18.97	1.501	—
7	23.57	2.012	—
8	28.55	2.599	—
9	33.9	3.262	—
10	40.48	4.096	—
11	45.55	4.937	—
12	49.56	5.875	—
14	54.57	7.163	—
16	62.58	9.489	—
18	70.59	12.141	—
20	78.6	15.119	—
22	86.61	18.424	—
24	94.62	22.055	—
26	102.63	26.012	—
28	110.64	30.296	—
30	118.65	34.907	—
32	126.66	39.844	—
34	134.67	45.107	—
36	142.68	50.696	—