4340 Steel Sheet Suppliers

4340 steel round bar sheet plate will get high tensile strength hardness and toughness after heat treatment.

4340 steel sheet suppliers.

Aisi 4340 e4340 alloy steel is a medium carbon low alloy steel known for its toughness and strength. Customers calling us for 4340 plate a lot of times are frustrated with on time delivery issues. 4340 steel properties offer good ductility in the annealed condition allowing it to be bent or formed. 4340 steel is a low alloy steel that contains nickel chromium and molybdenum as strengthening agents.

The properties and composition of 4340 steel round bar sheet plate as below. For highly stressed parts it is excellent choice. 4340 can also be hardened through heat treatment. 4340 alloy steel bar is used heavily in the aerospace industry due to its ultra high strength.

4340 alloy steel is characterized by its outstanding ductility formability and weldability rendering it an excellent metal for a variety of structural applications and components including power transmission gears and shafts aircraft parts and machinery. When heat treated it is known for its toughness while preserving good fatigue strength. Standard mill sizes for alloy steel 4340 steel plate range from 19 all the way up to 6. Itemdimension is thickness in inches find your closest store 0 19 alloy 4340 steel.

Other sizes may be available. Alloy 4340 in plate specifications. Contact your local metal supermarkets store to confirm availability and pricing. Aisi4340 astm a 829 a6 sae j404 ams 2252 2301 6359 sae j404 castle metals stocks alloy 4340 plate through our global distribution network.

4340 alloy steel also known as aisi 4340 is a low alloy steel with high toughness in an annealed state. Our service centers are located throughout the u s canada mexico u k france singapore and shanghai. Flame and induction hardening is the type of heat treatment that works with 4340. Alloy 4340 can obtain deep hardenability.

About 4340 e4340 alloy steel. It is an alloy structural grade which used by the sae international sae and it is chrome nickel low alloy steel. California metal supply is a leading supplier of quality 4340 sheet 4340 plate 4340 steel bar 4340 forged bar. 4340 steel is mainly iron based.

Please note all items are subject to availability. All of our 4340 is ordered to specific thickness. Buy 4130 e4130 steel 4340 e4340 steel sheet plate or bar from benedict miller largest in stock aircraft quality steel metal cutting finishing. Machining is done typically in the annealed condition.

4340 offers better hardenability and improved impact toughness over 4140.