Stainless Steel Pipe Inch Dimensions as per ASME B36.19

Pipe Dimensions

CS Metric | CS Inch | SS Metric | SS Inch

NPS	DN	Outside Diameter	Thickness	Schedule	Weight Lb / Feet	Notes
1/8	6	0.405	NA	5S	NA	1
1/8	6	0.405	0.04	10S	0.19	1
1/8	6	0.405	0.06	40S	0.24	NA
1/8	6	0.405	0.09	80S	0.31	NA
1/4	8	0.540	NA	5S	NA	1
1/4	8	0.540	0.06	10S	0.33	1
1/4	8	0.540	0.08	40S	0.43	NA
1/4	8	0.540	0.11	80S	0.54	NA
3/8	10	0.675	NA	5S	NA	1
3/8	10	0.675	0.06	10S	0.42	1
3/8	10	0.675	0.09	40S	0.57	NA
3/8	10	0.675	0.12	80S	0.74	NA
1/2	15	0.840	0.06	5S	0.54	1
1/2	15	0.840	0.08	10S	0.67	1
1/2	15	0.840	0.10	40S	0.85	NA
NPS	DN	Outside Diameter	Thickness	Schedule	Weight Lb / Feet	Notes
1/2	15	0.840	0.14	80S	1.09	NA
3/4	20	1.050	0.06	5S	0.68	1
3/4	20	1.050	0.08	10S	0.86	1
3/4	20	1.050	0.11	40S	1.13	NA
3/4	20	1.050	0.15	80S	1.48	NA
1	25	1.315	0.06	5S	0.87	1
1	25	1.315	0.10	10S	1.41	1
1	25	1.315	0.13	40S	1.68	NA
1	25	1.315	0.17	80S	2.17	NA
1-1/4	32	1.660	0.06	5S	1.11	1
1-1/4	32	1.660	0.10	10S	1.81	1
1-1/4	32	1.660	0.14	40S	2.27	NA
1-1/4	32	1.660	0.19	80S	3.00	NA
1-1/2	40	1.900	0.06	5S	1.28	1
1-1/2	40	1.900	0.10	10S	2.09	1
NPS	DN	Outside Diameter	Thickness	Schedule	Weight Lb / Feet	Notes
1-1/2	40	1.900	0.14	40S	2.72	NA
1-1/2	40	1.900	0.20	80S	3.63	NA
2	50	2.375	0.06	5S	1.61	1
2	50	2.375	0.10	10S	2.64	1
2	50	2.375	0.15	40S	3.66	NA
2	50	2.375	0.21	80S	5.03	NA
2-1/2	65	2.875	0.08	5S	2.48	1
2-1/2	65	2.875	0.12	10S	3.53	1
2-1/2	65	2.875	0.20	40S	5.80	NA
2-1/2	65	2.875	0.27	80S	7.67	NA
3	80	3.500	0.08	5S	3.03	1
3	80	3.500	0.12	10S	4.34	1
3	80	3.500	0.21	40S	7.58	NA
3	80	3.500	0.30	80S	10.26	NA
3-1/2	90	4.000	0.08	5S	3.48	1
NPS	DN	Outside Diameter	Thickness	Schedule	Weight Lb / Feet	Notes
3-1/2	90	4.000	0.12	10S	4.98	1
3-1/2	90	4.000	0.22	40S	9.12	NA
3-1/2	90	4.000	0.31	80S	12.52	NA
4	100	4.500	0.08	5S	3.92	1
4	100	4.500	0.12	10S	5.62	1
4	100	4.500	0.23	40S	10.80	NA
4	100	4.500	0.33	80S	15.00	NA
5	125	5.563	0.10	5S	6.36	1
5	125	5.563	0.13	10S	7.78	1
5	125	5.563	0.25	40S	14.63	NA
5	125	5.563	0.37	80S	20.80	NA
6	150	6.625	0.10	5S	7.59	1
6	150	6.625	0.13	10S	9.30	1
6	150	6.625	0.28	40S	18.99	NA
6	150	6.625	0.43	80S	28.60	NA
NPS	DN	Outside Diameter	Thickness	Schedule	Weight Lb / Feet	Notes
8	200	8.625	0.10	5S	9.92	1
8	200	8.625	0.14	10S	13.41	1
8	200	8.625	0.32	40S	28.58	NA
8	200	8.625	0.50	80S	43.43	NA
10	250	10.750	0.13	5S	15.21	1
10	250	10.750	0.16	10S	18.67	1
10	250	10.750	0.36	40S	40.52	NA
10	250	10.750	0.50	80S	54.79	2
12	300	12.750	0.15	5S	21.00	1
12	300	12.750	0.18	10S	24.19	1
12	300	12.750	0.37	40S	49.61	2
12	300	12.750	0.50	80S	65.48	2
14	350	14.000	0.15	5S	23.09	1
14	350	14.000	0.18	10S	27.76	1,2
14	350	14.000	0.37	40S	54.62	2
NPS	DN	Outside Diameter	Thickness	Schedule	Weight Lb / Feet	Notes
14	350	14.000	0.50	80S	72.16	2
16	400	16.000	0.16	5S	27.93	1
16	400	16.000	0.18	10S	31.78	12
16	400	16.000	0.37	40S	62.64	2
16	400	16.000	0.50	80S	82.85	2
18	450	18.000	0.16	5S	31.46	1
18	450	18.000	0.18	10S	35.80	1,2
18	450	18.000	0.37	40S	70.65	2
18	450	18.000	0.50	80S	93.54	2
20	500	20.000	0.18	5S	39.82	1
20	500	20.000	0.21	10S	46.10	1,2
20	500	20.000	0.37	40S	78.67	2
20	500	20.000	0.50	80S	104.2	2
22	550	22.000	0.18	5S	43.84	1
22	550	22.000	0.21	10S	50.76	1
NPS	DN	Outside Diameter	Thickness	Schedule	Weight Lb / Feet	Notes
22	550	22.000	NA	40S	NA	NA
22	550	22.000	NA	80S	NA	NA
24	600	24.000	0.21	5S	55.42	1
24	600	24.000	0.25	10S	63.47	1
24	600	24.000	0.37	40S	94.71	2
24	600	24.000	0.50	80S	125.6	2
30	750	30.000	0.25	5S	79.51	1
30	750	30.000	0.31	10S	99.02	1
30	750	30.000	NA	40S	NA	NA
30	750	30.000	NA	80S	NA	NA
NPS	DN	Outside Diameter	Thickness	Schedule	Weight Lb / Feet	Notes

CS Metric | CS Inch | SS Metric | SS Inch

The Piping Engineering World

Stainless Steel Pipe Inch Dimensions as per ASME B36.19

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