Stainless Steel Pipe & Tubes

Stainless Steel Pipe & Tubes Dimension Chart

Nominal Pipe Size (NB)	Outside Diameter (OD)	Wall Thickness (WT)
1/8" (6 mm)	10.3 mm	1.24 mm
1/4" (8 mm)	13.7 mm	1.65 mm
3/8" (10 mm)	17.2 mm	1.65 mm
1/2" (15 mm)	21.3 mm	1.65 mm
3/4" (20 mm)	26.7 mm	1.65 mm
1" (25 mm)	33.4 mm	1.65 mm
1-1/4" (32 mm)	42.2 mm	1.65 mm
1-1/2" (40 mm)	48.3 mm	1.65 mm
2" (50 mm)	60.3 mm	1.65 mm
2-1/2" (65 mm)	73.0 mm	2.11 mm
3" (80 mm)	88.9 mm	2.11 mm
4" (100 mm)	114.3 mm	2.11 mm
5" (125 mm)	141.3 mm	2.77 mm
6" (150 mm)	168.3 mm	2.77 mm
8" (200 mm)	219.1 mm	2.77 mm
10" (250 mm)	273.0 mm	3.40 mm
12" (300 mm)	323.8 mm	3.96 mm
14" (350 mm)	355.6 mm	3.96 mm
16" (400 mm)	406.4 mm	4.19 mm
18" (450 mm)	457.2 mm	4.19 mm
20" (500 mm)	508.0 mm	4.78 mm
24" (600 mm)	609.6 mm	5.54 mm