A573 Gr70 steel plate implements ASTM standard and belongs to steel plate for boiler and pressure vessels. Usually delivered in a normalized state. A573 Gr70 steel plate is used in the manufacture of deethanizers, Co2 absorption towers, medium pressure flash towers, coolers, deethanizers, reabsorption towers, compressor casings, and propane cryogenic storage tanks in petroleum and chemical equipment, power stations, boilers and other occupations, and are used in the manufacture of reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefied petroleum gas cylinders, high-pressure water pipes of hydropower stations, turbine volute and other equipment and components.
A573 Gr70 carbon steel plate chemical composition:
C: 0.27-0.28, Mn: 0.85-1.20, P: 0.035, S: 0.004, Si: 0.15-0.40
A573 Gr70 carbon steel plate tensile yield strength:
Tensile strength 485-620 Mpa
Yield strength 290 Mpa
Elongation minimum 18
A573 Gr70 carbon steel plate implements the American Society for Testing and Materials Standard: ASTM A573/573M.
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