A517 Grade B Pressure Vessel Steel is a high-strength, quenched and tempered alloy steel plate specifically designed for use in . It is known for its high tensile and yield properties.
Introduction to A517 Grade B steel plate
A517 Grade B steel plate is a quenched + tempered high-strength alloy . The steel plate has high strength and good toughness.
Heat treatment and implementation standard of A517 Grade B steel plate
Heat treatment: quenching + tempering;
Executive standard: A517 Grade B steel plate is an American standard steel plate, which implements the ASTM A517/A517M standard.
Mechanical properties of A517 Grade B steel plate
Yield strength: >=690;
Tensile strength: 795-930;
Elongation%: >=16
The production process of A517 Grade B steel plate
A517 Grade B steel should be killed steel, and should meet the requirements of ASTM A20/A20M standard fine austenite grain size. When the steel plate is heat-treated, the steel plate is heated to a temperature not lower than 900℃, quenched in water or oil, and then tempered at a temperature not lower than 620℃, and the holding time is at least 1/2h.
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