SCM 420 Grade Application:

Case hardening alloy steels SCM420 are commonly utilized as cogwheels and gear components of all kinds. common engineering uses for open die steel forgings. SCM420 steel comes in a variety of sizes, and Steel may provide customized SCM420 steel composition to meet specific needs.

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SCM 420 Chemical composition:

The following table shows the chemical composition of SCM 420 steel:

Element C Mn P S Cr Mo Ni Cu Si
Content (%) 0.18-0.23 0.60-0.85 0.15-0.35 0 ≦ 0.03 0 ≦ 0.03 0.90-1.20 0.15-0.30 0 ≦ 0.025 0 ≦ 0.03



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