4340 Steel

Click on a material specification of 4340 Steel to request a quote for our products and services.

 
4340 ALLOY STEEL UNS G43406
  VAR (CEVM) Consumable Electrode Vacuum Melted or Electric Furnace VD
  4340 VAR – 4340V – 4340AQ – E4340
Description:
4340 steel, a chrome nickel-moly alloy, comes in a variety of forms and conditions and is widely used for high stress parts.
It exhibits high fatigue strength in large cross sections and has excellent transverse ductility & toughness at high strength levels.
 
Available Forms: Popular Industry Specifications
4340 Round Bar AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Flat Bar AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Rectangular Bar AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Forged Bar AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Forged Block AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Machine Ready Blanks AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Machined Block AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Forgings AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Rings AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Forged Disks AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Hollows AMS 6414, AMS 6415, AMS 6484, AMS 6409, AMS-S-5000, BMS7-28, SS 9702
4340 Plate and Sheet AMS 6454 (VAR PLATE), AMS 6359

For more information on 4340 steel, call Aero-Vac at 877-237-6822.

4340 Steel

Aero Vac Alloys & Forge