8620 Steel

Steel name: 8620
Diagram No.: 1843
AISI/SAE designation: 8620
Chemical composition in weight %: 0.20% C, 0.29% Si, 0.82% Mn, 0.58% Cr, 0.43% Ni, 0.18% Mo
Steel group: Case hardening steels
Applications: No data
Comment: McQuaid-Ehn grain size: 6-8. Reheat quench.
Reference: Not shown in this demo version.

Heat Treatment
Reheat quench
All bars normalized: 1700 F
Core: Austenitized 20 min 1550 F
Case: Pack carburized 9 h 1700 F, box cool, reheated 20 min 1550 F, quenched

Hardenability Diagram

Reheat quench. Price: 20.00 US $
Buy Online Hardenability Diagram

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

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