ASTM A269 / A269M Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service Chemical Properties: Carbon: n/a Manganese: n/a Potassium: n/a Sulfur: n/a Silicon: n/a Nickel: n/a Chromium: n/a Molybdenum: n/a Mechanical Properties: Tensile Strength: ksi: n/a MPa: n/a Yield: ksi: n/a MPa: n/a Elongation in 2in. or 50mm, min. %: n/a Max. Hardness Rockwell B: n/a The ASTM A269 specification covers nominal-wall-thickness, seamless and welded austenitic steel tubing for general corrosion-resisting and low- or high-temperature service. Upon completion, all material shall: shall be furnished in the heat-treated condition. conform to the chemical composition requirements. different mechanical test requirements that includes, flaring test, flange test, hardness test, and reverse flattening test are presented. shall be subjected to the non-destructive electric test or the hydrostatic test. ASTM A269 tubing is for general service, usually, i...
Boiler tubes are used in heat exchange appliances in which the energy is transferred from one medium to the other.