C45U Steel

Steel name: C45U
Table No.: 2055
DIN designation: C45U
Mat.No. (Wr.Nr.) designation: 1.1730
Chemical composition in weight %: 0.42-0.50% C, 0.15-0.40% Si, 0.60-0.80% Mn, max. 0.030% P, max. 0.030% S
Steel group: Carbon steels
Applications: Especially suitable for surface hardening, though maintaining a tough core.
Comment: Ac1=720 C, Ac3=780 C, Ms=320 C, Mf=20C.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 830oC/oil
Tempering: 450oC/air

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