Ejector pin produce asccroding DIN1530D,DIN9861D,DIN1530AH,A. We calso can make it as per HASCO, DME, and MISUMI standard. Material: Skd61, HSS, 1.3343, suj2, C45, Hardness: Head Hrc45-50, body Hrc 58-60
Heat treatment and oil quenching, temper-ted make the ejector pin have heavy hardness and high ductility, then prolong the working life. Use for injection mold, metal punching die and plastic mould and industry producing.