Oil Hardening Steel (Grade 40CR4)

Grade Introduction:

40Cr4 is an alloy steel consisting of an average amount of carbon 0.35-0.45%, Silicon 0.10-0.35%, Manganese 0.6-0.9%, Chromium 0.9-1.2%. It is most widely used as a material for automobile component in industry as it possess the better mechanical property such as high tensile strength, toughness, ductility and hardness

Supplied Condition:

As Rolled

Grade Applications:

40Cr4 Steel Round Bars have 1% chromium and is heat treated for making products like Front Axle beam, front vehicle axles, crankshafts, axle journals, steering components.

Equivalent Grades:

Chemical Composition:

Hardness:

230-255 BHN