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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.



Chemical properties of 4Cr5MoSiV Steel

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



Application of 4Cr5MoSiV Steel

  • 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℃



Features of 4Cr5MoSiV Steel

  • Its performance and service life are higher than that of 3Cr2W8V steel.


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