1.1221 Steel

Steel name: 1.1221
Diagram No.: 962
DIN designation: Ck60
Mat.No. (Wr.Nr.) designation: 1.1221
AISI/SAE designation: 1060
Chemical composition in weight %: 0.61% C, 0.40% Si, 0.75% Mn, 0.10% Mo, 0.40% Ni, (Cr+Mo+Ni) = max. 0.63
Steel group: Carbon steels
Applications: Shafts, bushings, connecting rods, nechanical engineering components, agricultural hand tools, large forgings, springs, cold rolled strips.
Comment: No data
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 800-830, 810-840oC/water, oil
Tempering: See the diagram
Note: Diagram: Sample size: square 20 mm, hardening 810oC/water

Tempering Diagram

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