X45CrSi9-3 Steel

Steel name: X45CrSi9-3
Diagram No.: 230
DIN designation: X45CrSi9-3
Mat.No. (Wr.Nr.) designation: 1.4718
AISI/SAE designation: ~HNV3
Chemical composition in weight %: 0.46% C, 3.00% Si, 0.30% Mn, 9.10% Cr
Steel group: Valve steel
Properties: No data
Applications: Inlet valves, shafts for bimetal valves.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 1000 to 1050oC/oil
Tempering: See the diagram

Diagram Tempering Temperature - Mechanical Properties


Click the image to enlarge the diagram.

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