A355 Class A Steel

Steel name: A355 Class A
Diagram No.: 772
AISI/SAE designation: A355 Class A
Chemical composition in weight %: 0.40% C, 0.30% Si, 0.60% Mn, 1.60% Cr, 0.35% Mo, 1.15% V
Steel group: Nitriding steel
Applications: Typical applications for A355 steel include injection and extrusion feed screws, machine parts, pump parts, bushings, shafts, pinions, crankshafts, cams, camshafts, gears, valve sleeves, chuck jaws, dowel pins, and thread guides.
Comment: No data
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 927-954oC/water, oil
Tempering: See the diagram
Note: Diagram: Oil quenched from 954oC

Tempering Diagram

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