4Cr5MoSiV is air-quenching hardening hot work die steel, which is H11 steel imported from the United States. Its performance and service life are higher than that of 3Cr2W8V steel.
* residual content allowed
suitable for aluminum alloy die-casting molds, tools and mandrels used in hot extrusion and perforation, hammer forging dies, press forging dies, high-speed precision forging dies and plastic press dies, etc.
used as structural parts of aircraft, rockets, etc., with working temperature of 400℃～500℃
Its performance and service life are higher than that of 3Cr2W8V steel.
Focus on manufacturing special steel cast and forged
components for more than 25 years.