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ASTM A312 · AS 4041-2006 · Atlas Steels Reference

Pressure Rating & Integrity Simulator

Stainless steel pipe — live allowable working pressure based on grade, size, schedule & temperature

TP304 Temp: 50°C Live Pressure Vector
SAFE
OD: 33.4 mm
WT: 3.38 mm
DN 25 · NPS 1
Operating within safe range

Applied pressure is below allowable design limit.

Allowable P 22.7 MPa 231.5 kgf/cm²
Applied P 5.0 MPa 51.0 kgf/cm²
Status SAFE 22% of limit
SpecificationValueReference
Outer Diameter (OD)33.4 mmStandard NPS
Wall Thickness (WT)3.38 mm40S Schedule
Design Strength (S)138 MPa (1407 kgf/cm²)At 50°C
Joint Efficiency (E)1.00Seamless
Allowable Pressure22.7 MPa (231.5 kgf/cm²)From Atlas chart
Applied Pressure5.0 MPa (51.0 kgf/cm²)User input
Pressure Utilisation22%Within limit
Integrity StatusSAFENormal operation
0 300+
50100150200250300325
0 60 MPa

Data source: Atlas Steels — Pressure Rating Tables for Stainless Steel Pipe (Rev. 13/04/2021), AS 4041-2006. 1 MPa = 10.197 kgf/cm². For indicative purposes only; consult a qualified engineer for design.