p355gh steel usedful sheet with thickness 4-60mm

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Quenching Improve the hardness of P355GH steel usedful steel, Annealing is refine the grain size, homogenization, reduce hardness, improve the plasticity and eliminate interna stress. Normalizing refine grain , improve the impact toughness of p355gh steel usedful steel and comprehensive mechanical properties.

As to the Chemical composition, the different content is a main on carbon content, while the carbon content of p355gh steel usedful, A283Gr. D is no more than 0.27% and it is higher than Grade C (≤0.24%) ; as to the mechanical property, the differences are tensile strength and yield strength, while the tensile strength of ASTM A283 Gr.D is 415-550MPa (60-80 ksi) and yield strength of ASTM A283 Grade D is 230MPa (33 ksi).

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