Maximum allowable pressure is calculated with the barlow s formula for a53 grade b seamless and welded standard steel pipe with yield strength 35000 psi and design factor 0 7.
Carbon steel pipe pressure rating chart.
Notes limitation of liability the information contained in this atlas steels series of tables is not an exhaustive statement of all relevant information.
Pressure ratings of steel pipe based on astm a53 grade b or a106 grade b seamless ansi 831 1 1977 with allowances for connections and fittings reduces these working pressures approx.
Pressure rating tables for carbon steel pipe notes to the tables of allowable working pressures.
Allowable stress used in the barlow s formula is calculated as 35000 psi 0 7 24500 psi note.
Carbonsteelgradebpipes astma53m a106m api5l seamless outside wall diameter thickness 29to 38 204 260 343 371 399 427 dn nps mm mm 137 9 137 9 130 3 117 2 113 8 89 6 74 5.
Pressure psig and temperature deg f ratings for a 53 b and a 106 b a333 a334 and api 5l carbon steel pipes temperatures ranging 100 o f 700 o f.
Hammer inches workingfactorno burst inches workingfactorburstno.
Maximum pressure ratings for pipes per.
It is a general guide for customers to the.
25 pipe pressure psiwater pressure psipipe nom.
Minimum tensile strength 60 ksi 60000 psi.