The heat treatment method of SA387Gr9CL1 steel plate is annealing, normalizing and tempering, or when the purchaser agrees, the method of blast or liquid quenching is used to accelerate the cooling from the austenitizing temperature, and then tempering. The lower limit of tempering temperature is 675℃.
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The mechanical properties of sb480 steel vs sb480m steel plate are related to elastic or inelastic reaction or related to stress-strain relationship. Tensile strength, yield point, elongation and impact absorption energy are the main indexes to express the mechanical properties of hot rolled steel plate. Its value represents the ability of steel sb480 steel vs sb480m to resist various actions, which is the main criterion to evaluate the quality of steel material, and also the main basis for material selection and strength calculation in steel plate design.