SA573Grade70 steel plate is a carbon steel plate for medium and low temperature vessels of American Standard, and SA573Grade70 steel plate is a steel plate for boilers and pressure vessels.
Chemical composition analysis of SA573Grade70 steel plate
SA573Grade70 steel plate carbon content C: ≤0.27-0.28
SA573Grade70 steel plate manganese content Mn: 0.85-1.20
Phosphorus content P in SA573Grade70 steel plate: ≤0.035
SA573Grade70 steel plate sulfur content S: ≤0.004
SA573Grade70 steel plate silicon content Si: 0.15-0.40
Mechanical properties of SA573Grade70 steel plate
SA573Grade70 steel plate tensile strength (MPa): 485-620
SA573Grade70 steel plate yield strength (MPa): ≥290
SA573Grade70 steel plate elongation%: ≥18
Application range of SA573Grade70 steel plate
SA573Grade70 steel plate has good impact resistance, small temperature deformation, good welding performance, microalloying, high purity, low carbon equivalent and strong hydrogen sulfide resistance.
SA573Grade70 steel plate is widely used in petroleum, chemical industry, power station, boiler and other industries. SA573Grade70 steel plate is used to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefaction Equipment and components such as oil gas cylinders, high-pressure water pipes of hydropower stations, and turbine volutes.
