A355 Class A Steel

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 steels
Properties: No data
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.
Reference: Not shown in this demo version.

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

Tempering Diagram

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Other Steel Data links
Carbides in Steel
CCT and TTT Diagrams of Steels
CCT and TTT Diagram Calculating Service
Hardenability Diagrams of Steels
Hardenability Calculating Service
Macro Defects in Steel
Metal Etchants
Non-Metallic Inclusions in Steel
Semiconductor Etchants

Disclaimer: The material data is a central depository of information based on global actual tests and calculated software data that is available to the public for a fee. The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other purposes. There is no representation that the recipient of this literature will receive updated editions as the become available.