... 3;ASTM F136Toleranceh6, h7, h8, h9DescriptionFor Gr5, Gr5ELI, microstructure can reach A3, tensile strength can reach more than ... ;ASTM F136Toleranceh6, h7, h8, h9DescriptionFor Gr5, Gr5ELI, microstructure can reach A3, tensile strength can reach more than ... 60mmStandardISO5832-2, ASTM F136Toleranceh6, h7, h8, h9DescriptionFor Gr3, microstructure can reach over level7, tensile strength can reach more ...