Steel pipes schedule 30 chart

wall thickness and weight

Pipe nominal size

Pipe length (L)

Pipe unit weight (W/L)

Outside diameter (OD)

Wall thickness (wt)

Empty pipe weight (W)

Steel price (USD)

Total pipe price (USD)

Fluid density (ρ)

Filled pipe weight (Wf)

Volume of the fluid (V)

Nominal size [inches]	Outside diameter [inches]	Outside diameter [mm]	Wall thickness [inches]	Wall thickness [mm]	Weight [lb/ft]	Weight [kg/m]
1/8" NPS6	0.41	10.3	0.057	1.45	0.21	0.32
1/4" NPS8	0.54	13.7	0.073	1.85	0.36	0.54
3/8" NPS10	0.68	17.1	0.073	1.85	0.47	0.7
1/2" NPS15	0.84	21.3	0.095	2.41	0.76	1.12
3/4" NPS20	1.05	26.7	0.095	2.41	0.97	1.44
1" NPS25	1.32	33.4	0.114	2.9	1.46	2.18
1 1/4" NPS32	1.66	42.2	0.117	2.97	1.93	2.87
1 1/2" NPS40	1.9	48.3	0.125	3.18	2.37	3.53
2" NPS50	2.375	60.3	0.125	3.18	3.0	4.48
2 1/2" NPS65	2.875	73.0	0.188	4.78	5.4	8.04
3" NPS80	3.5	88.9	0.188	4.78	6.65	9.92
3 1/2" NPS90	4.0	101.6	0.188	4.78	7.65	11.41
4" NPS100	4.5	114.3	0.188	4.78	8.66	12.91
8" NPS200	8.625	219.1	0.277	7.04	24.7	36.81
10" NPS250	10.75	273.0	0.307	7.8	34.24	51.03
12" NPS300	12.75	323.8	0.33	8.38	43.77	65.2
14" NPS350	14.0	355.6	0.375	9.53	54.57	81.33
16" NPS400	16.0	406.4	0.375	9.53	62.58	93.27
18" NPS450	18.0	457.0	0.438	11.13	82.15	122.38
20" NPS500	20.0	508.0	0.5	12.7	104.13	155.12
22" NPS550	22.0	559.0	0.5	12.7	114.81	171.09
24" NPS600	24.0	610.0	0.562	14.27	140.68	209.64
28" NPS700	28.0	711.0	0.625	15.88	182.73	271.21
30" NPS750	30.0	762.0	0.625	15.88	196.08	292.18
32" NPS800	32.0	813.0	0.625	15.88	209.43	312.15
34" NPS850	34.0	864.0	0.625	15.88	222.78	332.12
36" NPS900	36.0	914.0	0.625	15.88	236.13	351.7