The A335 P22 is a seamless pipe made from a ferritic alloy stainless steel. Chemically, the alloy of SA335 P22 material contains carbon, manganese, sulphur, silicon and phosphorous in trace amounts. The main additives in the alloy are chromium and molybdenum, which gives stainless steel superior mechanical properties. Properties like tensile strength, corrosion resistance, hardness, etc are enhanced and increased. The brittleness due to the addition of chromium is reduced by molybdenum.
Therefore, the SA335 P22 pipe has been created to cater to high pressure and temperature requirements across many industries. Applications of the ASTM A335 P22 alloy steel pipe includes industries like marine or sea water equipment, heat exchangers, condensers, off-shore oil drilling companies, power generation, pharmaceuticals, petrochemicals, specialty chemicals, gas processing, pulp and paper industry.