C40E Steel

Steel name: C40E
Table No.: 2113
DIN designation: Ck40
Mat.No. (Wr.Nr.) designation: 1.1186
AISI/SAE designation: 1040
EN designation: C40E
UNI designation: C40
AFNOR designation: XC42H1
BS designation: 080M40
GOST designation: 40
GB designation: 40
Chemical composition in weight %: 0.37-0.44% C, max. 0.40% Si, 0.50-0.80% Mn, max. 0.030% P, max. 0.035% S, max. 0.40% Cr, max. 0.40% Ni
Steel group: Carbon steels
Applications: No data
Comment: Ac1=730 C, Ac3=780 C, Ms=360 C, Mf=140 C.
Reference: Not shown in this demo version.

Heat Treatment
Quenching: 840 C/water
Tempering: 550-650 C

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