42CRMO4 Grade Application:

The alloy 42CrMo4 is widely used in engineering steel applications, including the production of various machinery, automobiles, mining spare parts, engine gearwheels, supercharger driving gears, connecting rods, pin chocks under high pressure, power train parts, cold formed fastener components, shafts, gears, drill collars for oil exploration, and so on.

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42CRMO4 Chemical composition:

The following table shows the chemical composition of 42CRMO4 steel:

Element C Si Mn P S Cr Mo
Content (%) 0.38-0.45 0.40 max 0.60-0.90 0.035 max 0.035 max 0.90-1.20 0.15-0.30



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