Working Pressure Calculation for Seamless Cold-Drawn Precision Tubes according to ASTM A269

This calculation tool is intended for austenitic stainless steels with defined surface finish, used in the pharmaceutical industry, chemical plants, food industry, laboratories, as well as other high-pressure systems.
The calculated value serves as a guideline only; no warranty or liability is assumed for its accuracy or completeness.
For a precise design of your piping system, please contact a member of the Gastechnik Geburzi GmbH team.

Unit

Metric stainless steel pipes

Imperial stainless steel pipes

Pipe O.D. (mm)

Please select34681012141516182022252830323850

Pipe wall thickness (mm)

Please select0.811.21.51.822.22.52.833.544.55

Pipe O.D. (inches)

Please select1/16″ (1,59 mm)1/8″ (3,18 mm)3/16″ (4,76 mm)1/4″ (6,35 mm)5/16″ (7,94 mm)3/8″ (9,53 mm)1/2″ (12,70 mm)5/8″ (15,88 mm)3/4″ (19,05 mm)7/8″ (22,23 mm)1″ (25,40 mm)1 1/4″ (31,75 mm)1 1/2″ (38,10 mm)2″ (50,80 mm)

Pipe wall thickness (inches)

Please select0.010″ (0,25 mm)0.012″ (0,30 mm)0.014″ (0,36 mm)0.016″ (0,41 mm)0.020″ (0,51 mm)0.028″ (0,71 mm)0.035″ (0,89 mm)0.049″ (1,24 mm)0.065″ (1,65 mm)0.083″ (2,11 mm)0.095″ (2,41 mm)0.109″ (2,77 mm)0.120″ (3,05 mm)0.134″ (3,40 mm)0.156″ (3,96 mm)0.188″ (4,78 mm)

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