SA573GR70 is an American standard carbon steel plate for pressure vessels, which implements the ASME standard.
At present, SA573GR70 steel plate with thickness of 8mm-120mm can be produced.
The delivery state is delivered in the hot rolled state, and the factory must meet the A578GrC level flaw detection.
Chemical composition of SA573GR70 steel plate:
Carbon C: 0.27%-0.28%
Manganese Mn: 0.85%-1.20%
Phosphorus P: 0.035%
Sulfur S: 0.004%
Silicon Si: 0.15%-0.40%
Tensile yield strength of SA573GR70 steel plate:
Tensile strength MPa: 485-620
Yield strength MPa: 290
Elongation%: ≥18
SA573Gr70 steel plate has good impact resistance, small temperature deformation, good welding function, micro-alloying, high purity, low carbon equivalent and strong sulfur and hydrogen resistance. Widely used in petroleum, chemical, power station, boiler and other industries.
SA573Gr70 steel plate is used to make equipment such as 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 volutes, etc. member.
