AMS 6414, 6415 Steels

Steel name: AMS 6414, 6415
Diagram No.: 685
AMS designation: 6414, 6415 (Air Melt), AMS-S-5000 (Air Melt)
Chemical composition in weight %: 0.40% C, 0.30% Si, 0.75% Mn, 0.80% Cr, 0.25% Mo, 1.80% Ni
Steel group: High strength alloy steels
Properties: The alloy has a good combination of ductility, toughness and strength along with high hardenability.
Applications: No data
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 802-857oC/oil
Tempering: See the diagram
Diagram note:
A: Normalize 899oC/1h, AC Austenitize 816oC/1/2h, OC temper 246oC/2 + 2h, AC.
B: Normalize 899oC/1h, AC Austenitize 816oC/1/2h, OC temper 482oC/2 + 2h, AC.
C: Normalize 899oC/1h, AC Austenitize 802oC/1/2h, OC temper 593oC/2 + 2h, AC.

Diagram Tempering Temperature - Elevated Temperature Hardness Data

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