8620 Steel

Shapes Available

  • Round Bar


  • Aerospace

Industry Names

  • 8620 Annealed
  • 8620
  • 8620 L
  • Alloy 8620
  • 8620 Alloy Steel


  • Cold Finished and Alloy


  • AMS 6274 (Round Bar)
  • ASTM A513
  • UNS G86200


  • Aircraft Applications
  • Gears
  • Shafts


  • Good Formability
  • Good Weldability

8620 Steel is a carburizing alloy steel that can be used in a variety of medium strength applications. In addition, 8620 steel is provided in Hot Roll condition or HR. It’s a low Carbon, Ni – Cr – Mo (Nickel Chromium Molybdenum) alloy. Generally a lower cost steel which helps in cutting down on material costs. Flexible hardening treatments allow optimization of core properties. Some applications for this alloy include gears, shafts and any other application that requires steel that’s readily machined. Alloy 8620 is furnished in Aircraft Quality.

Where to buy 8620? Looking for who sells 8620? Call Michlin Metals today or click to chat now! Check out this video we made on YouTube for more info on 8620 or  we made a more recent video just on 8620 alone you can just watch below:

Please contact us to request a quote. We specialize in hard to find material.

We work closely with many manufacturers in the aerospace & defense industry. We work with NADCAP approved heat treaters and testing laboratories. We can supply DFARS compliant material.

Chemical Composition
C0.18 0.23
Cr0.40 0.60
Fe96.89 98.02
Mn0.70 0.90
Mo0.15 0.25
Ni0.40 0.70
P- 0.035
S- 0.04
Si0.15 0.35
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