4Cr5MoSiV Steel

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.

4Cr5MoSiV Steel Chemical Properties

Steel Grade	C	Si	Mn	P	S	Cr	Ni*	Cu*	Mo	V
4Cr5MoSiV	0.33-0.43	0.80-1.20	0.20-0.50	≤0.030	≤0.030	4.75-5.50	≤0.25	≤0.30	1.10-1.60	0.30-0.60

* residual content allowed

4Cr5MoSiV Steel Application

The 4Cr5MoSiV steel is 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.
This hot work die steel is used as structural parts of aircraft, rockets, etc., with a working temperature of 400℃～500℃

4Cr5MoSiV Steel Features

The performance and service life of 4Cr5MoSiV steel are higher than that of 3Cr2W8V steel.

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