Steel pipes schedule 140 chart

wall thickness and weight

Nominal size [inches]	Outside diameter [inches]	Outside diameter [mm]	Wall thickness [inches]	Wall thickness [mm]	Weight [lb/ft]	Weight [kg/m]
8" NPS200	8.625	219.1	0.812	20.62	67.76	100.92
10" NPS250	10.75	273.0	1.0	25.4	104.13	155.15
12" NPS300	12.75	323.8	1.125	28.58	139.67	208.14
14" NPS350	14.0	355.6	1.25	31.75	170.21	253.56
16" NPS400	16.0	406.4	1.438	36.53	223.64	333.19
18" NPS450	18.0	457.0	1.562	39.67	274.22	408.26
20" NPS500	20.0	508.0	1.75	44.45	341.09	508.11
22" NPS550	22.0	559.0	1.875	47.63	403.0	600.63
24" NPS600	24.0	610.0	2.062	52.37	483.12	720.15