41CrAlMo7-10 Steel

Steel name: 41CrAlMo7-10
Table No.: 1919
DIN designation: 41CrAlMo7
Mat.No. (Wr.Nr.) designation: 1.8509
AISI/SAE designation: J24056 E71400
EN designation: 41CrAlMo7-10
UNI designation: 41CrAlMo7
AFNOR designation: 40CAD6.12
BS designation: 905M39
GOST designation: 40X2MI-O
GB designation: 38CrMoAl
Chemical composition in weight %: 0.38-0.45% C, max. 0.40% Si, 0.40-0.70% Mn, max. 0.025% S, max. 0.035% S, 1.50-1.80% Cr, 0.20-0.35% Mo, 0.80-1.20% Al
Steel group: Nitriding steels
Applications: No data
Comment: Ac1=790 C, Ac3=920 C, Ms=320 C, Mf=100 C.
Reference: Not shown in this demo version.

Heat Treatment
Quenching: 870-930 C/oil, polymer
Tempering: 580-700 C/air

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