4330M Low Alloy Steel

4330M is a low alloy high strength steel melted as AOD + VAR.  It has added vanadium which improves impact strength as well as hardenability.  It's high strength and excellent fatigue strength lends itself to demanding aerospace applications similar to 4340 and 300M.

Please inquire today about your steel needs.

Specs USAP Produces to:
  • AMS 6411
  • AMS 6427
  • MIL-S-8699
  • Airesearch EMS-96242
  • Bendix CE-0906
  • Boeing BMS 7-122
  • Boeing BMS 7-27
  • General Dynamics FMS-1012
  • Northrop Grumman GM-1010
  • AMS STD 2154

Don't see the spec you're looking for? Not all specs are listed so please submit an inquiry!

Product Forms Sold:

Size ranges vary by specification and specific order requirements; inquire for your specific needs.

Approvals

Don't see the approval you're looking for? Not all approvals are listed so please submit an inquiry!

Industry / Trade Names
  • UNS K23080
  • 4330M
  • 4330 Modified
  • 4330V
Markets
  • Aerospace
  • Oil & Gas
Melt Types
  • AOD+VAR
Grade Families
  • Low Alloy Steels

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