30CrNiMo8 Steel

Steel name: 30CrNiMo8
Table No.: 1925
DIN designation: 30CrNiMo8
Mat.No. (Wr.Nr.) designation: 1.6580
AISI/SAE designation: A320L43
EN designation: 30CrNiMo8
UNI designation: 30CrNiMo8
AFNOR designation: 30NCD8
BS designation: 823M30
Chemical composition in weight %: 0.26-0.34% C, max. 0.40% Si, 0.50-0.80% Mn, max. 0.025% P, max. 0.035% S, 1.80-2.20% Cr, 0.30-0.50% Mo, 1.80-2.20% Ni
Steel group: Alloy steels
Applications: No data
Comment: Ac1=720 C, Ac3=770 C, Ms=310 C, Mf=100 C.
Reference: Not shown in this demo version.

Heat Treatment
Quenching: 830-860/oil, polymer, 850 C/water
Tempering: 540-660 C/air

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