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