Schedule 20 Steel Pipe

Schedule 20 Steel Pipe Dimensions

Nominal size [mm]	Outside diameter [mm]	Outside diameter [mm]	Wall thickness [mm]	Wall thickness [mm]	Weight [lb/ft]	Weight [kg/m]
8 mm	8.625 mm	219.1 mm	0.250 mm	6.35 mm	22.36 lb/ft	33.31 kg/m
10 mm	10.750 mm	273.0 mm	0.250 mm	6.35 mm	28.04 lb/ft	41.77 kg/m
12 mm	12.750 mm	323.8 mm	0.250 mm	6.35 mm	33.38 lb/ft	49.73 kg/m
14 mm	14.000 mm	355.6 mm	0.312 mm	7.92 mm	45.61 lb/ft	67.90 kg/m
16 mm	16.000 mm	406.4 mm	0.312 mm	7.92 mm	52.27 lb/ft	77.83 kg/m
18 mm	18.000 mm	457.0 mm	0.312 mm	7.92 mm	58.94 lb/ft	87.71 kg/m
20 mm	20.000 mm	508.0 mm	0.375 mm	9.53 mm	78.60 lb/ft	117.15 kg/m
22 mm	22.000 mm	559.0 mm	0.375 mm	9.53 mm	86.61 lb/ft	129.13 kg/m
24 mm	24.000 mm	610.0 mm	0.375 mm	9.53 mm	94.62 lb/ft	141.12 kg/m
26 mm	26.000 mm	660.0 mm	0.500 mm	12.70 mm	136.17 lb/ft	202.72 kg/m
28 mm	28.000 mm	711.0 mm	0.500 mm	12.70 mm	146.85 lb/ft	218.69 kg/m
30 mm	30.000 mm	762.0 mm	0.500 mm	12.70 mm	157.53 lb/ft	234.67 kg/m
32 mm	32.000 mm	813.0 mm	0.500 mm	12.70 mm	168.21 lb/ft	250.64 kg/m
34 mm	34.000 mm	864.0 mm	0.500 mm	12.70 mm	178.89 lb/ft	266.61 kg/m
36 mm	36.000 mm	914.0 mm	0.500 mm	12.70 mm	189.57 lb/ft	282.27 kg/m

Outer diameter, Inner diameter, & Wall Thickness Dimensions For Given Pipes Sizes
Pipes Size in mm	Schedule 20 Thickness
Pipes Size in mm	Outer diameter.	Inner diameter	Wall Thickness
3/4 mm	1.050 mm	0.920 mm	0.065 mm
1 mm	1.315 mm	1.185 mm	0.065 mm
1-1/4 mm	1.660 mm	1.530 mm	0.065 mm
1-1/2 mm	1.900 mm	1.770 mm	0.065 mm
2 mm	2.375 mm	2.245 mm	0.065 mm
2-1/2 mm	2.875 mm	2.709 mm	0.083 mm
3 mm	3.500 mm	3.334 mm	0.083 mm
3-1/2 mm	4.000 mm	3.834 mm	0.083 mm
4 mm	4.500 mm	4.334 mm	0.083 mm
6 mm	6.625 mm	6.407 mm	0.109 mm
8 mm	8.625 mm	8.407 mm	0.109 mm

NPS	1/2	3/4	1	1¼	1½	2	2½	3	3½	4
DN	15	20	25	32	40	50	65	80	90	100