AISI 8620

8620 is a balanced low nickel/chromium and molybdenum general purpose case hardening steel, suitable for comparatively light stressed components.

Available Product Shapes

Round Bars

Product Features

  • Hardenability: good
  • Machinability: good
  • Strength: good

Technical Data

C Si Mn Ni Cr Mo S P
0.20 0.25 0.80 0.50 0.50 0.20 - -
Forge Normalize Anneal Carburize Core Refine
850-1150 °C, Slow cool in Line, Sand or Ash. 850-880 °C, Air cool. 850 °C. Cool slowly in controlled furnace. 850-930 °C. Furnace or Air cool. 850-930 °C. Oil quench or Air cool.
AS DIN BS AISI
8620 1.6523 EN362 8620