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Its Material is SKD61.
Its Internal hardness is 40-45HRC.
Its surface hardness is over HV900. Pin diameter range from 2.0 to 25mm.length is below 1000mm ,Thickness of nitration case, 0.02-0.05mm .
After surface treatment, the product will have an anti-wearing and corrosion-resistant surface with fairly high hardness and a body with fairly low hardness and high tenacity, applicable for molds operating under high temperature.




