4340 Steel Sheet

Customers calling us for 4340 plate a lot of times are frustrated with on time delivery issues.

4340 steel sheet.

4340 var ams 6414 is a low alloy chromium nickel molybdenum steel capable of being heat treated to high strength levels. Sae aisi 4340 steel is usually used in places where severe conditions exist and heavy parts requiring high strength and can be widely used as billet bar bar forging sheet pipe and welding wire. Use 4340 alloy steel for power transmission and structural applications that involve extreme impact heat and wear. Data sheet lescalloy 4340 v 4340 vac arc high strength alloy steel typical composition 0 40 0 75 0 30 0 80 1 80 0 25 c mn si si cr ni ni mo general characteristics lescalloy 4340 vac arc steel is a low alloy nickel chromium molybdenum steel capable of being.

4340 alloy steel also known as aisi 4340 is a low alloy steel with high toughness in an annealed state. It can be machined in all states other than hardened and it is easily welded. Alloy steel 4340 round bar is normally used for aerospace heavy duty industrial and automotive applications. 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.

For pre hardened steel stress relieving is achieved by heating steel 4340 to between 500 to 550 c. For technical drawings and 3 d models click on a part number. Certificates with a traceable lot number are available for these products. 4340 steel round bar sheet plate heat treatment and process stress relieving.

Standard mill sizes for alloy steel 4340 steel plate range from 19 all the way up to 6. Aisi 4340 steel can also be produced as light plates and castings. This specification is for a premium aircraft quality low alloy steel in the form of bars forgings mechanical tubing and forging stock. Our service centers are located throughout the u s canada mexico u k france singapore and shanghai.

Contact your local metal supermarkets store to confirm availability and pricing. Please note all items are subject to availability. Typical applications include bolts screws and other fasteners. 4340 alloy steel ams 6414 var unsg43406 data sheet general characteristics.

4340 steel stock has high strength toughness wear resistance and fatigue strength. Itemdimension is thickness in inches find your closest store 0 19 alloy 4340 steel. Heat to 600 c 650 c hold until temperature is uniform throughout the section soak for 1 hour per 25 mm section and cool in still air. Other sizes may be available.

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 round bar rod stock is available in full size and custom cut lengths.