Steel pipes schedule 160 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]
1/2" NPS15	0.84	21.3	0.188	4.78	1.31	1.95
3/4" NPS20	1.05	26.7	0.219	5.56	1.94	2.9
1" NPS25	1.32	33.4	0.25	6.35	2.84	4.24
1 1/4" NPS32	1.66	42.2	0.25	6.35	3.76	5.61
1 1/2" NPS40	1.9	48.3	0.281	7.14	4.86	7.25
2" NPS50	2.375	60.3	0.344	8.74	7.46	11.11
2 1/2" NPS65	2.875	73.0	0.375	9.53	10.01	14.92
3" NPS80	3.5	88.9	0.438	11.13	14.32	21.35
4" NPS100	4.5	114.3	0.531	13.49	22.51	33.54
5" NPS125	5.563	141.3	0.625	15.88	32.96	49.11
6" NPS150	6.625	168.3	0.719	18.26	45.35	67.56
8" NPS200	8.625	219.1	0.906	23.01	74.69	111.27
10" NPS250	10.75	273.0	1.125	28.58	115.64	172.33
12" NPS300	12.75	323.8	1.312	33.32	160.27	238.76
14" NPS350	14.0	355.6	1.406	35.71	189.11	281.7
16" NPS400	16.0	406.4	1.594	40.49	245.25	365.35
18" NPS450	18.0	457.0	1.781	45.24	308.5	459.37
20" NPS500	20.0	508.0	1.969	50.01	379.17	564.81
22" NPS550	22.0	559.0	2.125	53.98	451.06	672.26
24" NPS600	24.0	610.0	2.344	59.54	542.13	808.22