Tubes

WEIGHTS & THICKNESS  of S.S. Pipe & Tubes for Boilers, Heat Exchangers
Size in inches	Outside Dia mm	10 Gauge (2.64mm)	12 Gauge (2.64mm)	14 Gauge (2.03mm)	16 Gauge (1.62mm)	18 Gauge (1.21mm)	20 Gauge (0.91mm)	22 Gauge (0.71mm)
3/8"	9.52	0.549	0.447	0.405	0.341	0.268	0.193	0.165
1/2"	12.7	0.768	0.654	0.542	0.451	0.350	0.264	0.213
3/4"	19.05	1.285	1.068	0.864	0.710	0.544	0.407	0.320
1"	25.4	1.801	1.482	1.187	0.969	0.738	0.549	0.432
1-1/4"	31.75	2.291	1.906	1.497	1.211	0.917	0.696	0.547
1-1/2"	38.1	2.834	2.309	1.832	1.487	1.126	0.820	0.654
1-3/4"	45.00	3.408	2.722	2.191	1.775	1.341	0.834	0.765
2"	50.8	3.868	3.136	2.478	2.006	1.541	1.119	0.877
2-1/2"	63.5	4.901	3.963	3.123	2.524	1.858	---	---
3"	76.2	5.934	4.790	3.453	2.789	2.237	---	---