Stainless Steel Tube Pressure Rating Charts | Titan Fittings

Tube OD in.	Tube Wall Thickness, in.										Swagelok Fitting Series
	0.028	0.030	0.035	0.049	0.065	0.083	0.095	0.109	0.120	0.134
	Working Pressure, psig Note: For gas service, select a tube wall thickness outside of the shaded area. (See Gas Service, page 22.)
1/8	2700	3000	3600								200
3/16	1800	1900	2300	3400							300
1/4	1300	1400	1600	2500	3500						400
5/16			1300	1900	2700						500
3/8			1000	1600	2200						600
1/2			800	1100	1600	2100					810
5/8				900	1200	1600	1900				1010
3/4				700	1000	1300	1500	1800			1210
7/8				600	800	1100	1300	1500			1410
1				500	700	900	1100	1300	1500		1610
1 1/8					600	800	1000	1100	1300	1400	1810

Tube OD in.	Tube Wall Thickness, in.																Swagelok Fitting Series
	0.010	0.012	0.014	0.016	0.020	0.028	0.035	0.049	0.065	0.083	0.095	0.109	0.120	0.134	0.156	0.188
	Working Pressure, psig Note: For gas service, select a tube wall thickness outside of the shaded area. (See Gas Service, page 22.)
1/16	5600	6800	8100	9400	12 000												100
1/8						8500	10	900									200
3/16						5400	7	000	10	200							300
1/4						4000	5	100	7	500	10 2000 ¹						400
5/16							4	000	5	800	8 000						500
3/8							3	300	4	800	6 500	75000 ¹²					600
1/2							2	600	3	700	5 100	6700					810
5/8									2	900	4 000	5200	6000				1010
3/4									2	400	3 300	4200	4900	5800			1210
7/8									2	000	2 800	3600	4200	4800			1410
1											2 400	3100	3600	4200	4700		1610
1 1/4										2400	2800	3300	3600	4100	4900		2000
1 1/2											2300	2700	3000	3400	4000	4900	2400
2												2000	2200	2500	2900	3600	3200

1 - For higher pressures, see please contact Titan Fittings.

2 - Rating based on repeated pressure testing with a 4:1 design factor based upon hydraulic fluid leakage.