Stainless Steel Tube Pressure Rating Charts

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.