SA573 Grade70 steel plate is American standard medium and low temperature vessel carbon steel plate, SA573 Grade70 steel plate is steel plate for boiler and pressure vessel.
The implementation standard of SA573 Grade70 steel plate is the implementation of ASTM and ASME standards.
The delivery state of SA573 Grade70 steel plate is normalizing.
Chemical composition analysis of SA573 Grade70 steel plate
SA573 Grade70 steel plate carbon content C: ≤0.27-0.28
SA573 Grade70 steel plate manganese content Mn: 0.85-1.20
SA573 Grade70 steel plate phosphorus content P: ≤0.035
SA573 Grade70 steel plate sulfur content S: ≤0.004
SA573 Grade70 steel plate silicon content Si: 0.15-0.40
Mechanical properties of SA573 Grade70 steel plate
Tensile strength (MPa): 485-620
Yield strength (MPa): ≥290
Elongation%: ≥18
SA573 Grade70 steel plate application range
SA573 Grade70 steel plate has good impact resistance, small temperature deformation, good welding performance, microalloying, high purity, low carbon equivalent and strong hydrogen sulfide resistance. SA573 Grade70 steel plate is widely used in petroleum, chemical industry, power station, boiler and other industries. SA573 Grade70 steel plates are used to make 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 for hydropower stations, water turbine volutes and other equipment and components.
