300M is a "Modified 4340," with the addition of vanadium and a higher silicon content, it offers a combination of toughness and ductility at high-strength levels. 300M is a deep hardening steel with excellent torque properties, high fatigue and creep characteristics, and maintains its strength at moderately high temperatures. 4340 (E4340) Alloy Steel, AISI 4340, Plate, Round Bar AQ As one of the most focused 4340 steel suppliers in the U.S. your search ends here. 4340 steel plate from Benedict-Miller, LLC all meets aircraft quality standards. Circles, rounded plate (plate rounds) or flat bar can all be cut in house from our 4340 plate in stock. Note:4340 steel flat bar is not extruded bar but is often fit for function.
Alloy 4340 in Plate SPECIFICATIONS:AISI4340, ASTM A 829 / A6 SAE J404, AMS 2252/ 2301/6359 SAE J404 Castle Metals stocks Alloy 4340 plate through our global distribution network. Our service centers are located throughout the U.S., Canada, Mexico, U.K, France, Singapore, and Shanghai. Customers calling us for 4340 plate a lot of times are frustrated with on-time delivery issues. 4340 Chrome Moly Round Bars - A.E.D. Motorsport Products4340 is nickel-chromium-molybdenum alloy steel. It is ideal for highly stressed parts, and it can attain much deeper hardenability than 4100 series steel. 4340 also has excellent non-distorting properties for an alloy steel, with high fatigue/tensile ratio and the capability to maintain strength, ductility, and toughness at relatively high temperatures. 4340 Steel Alloy - Bars, Blocks, Rings, Sheets Aero-Vac4340 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.
AISI 4340 steel Manufacturer and Exporter,supplied with round,square,flat,block,and shaft etc.AISI 4340 is defined as a heat treatable and low alloy steel which has 0.8% Cr, 0.2% Mo and 1.8% Ni as strengthening alloy elements.Compared with AISI 4140,it has higher strength and toughness,also it has very good fatigue resistance, wear resistance and atmospheric corrosion resistance.AISI 4340 is AISI 4340 Alloy Steel-SAE UNS G43400 steel - OTAI Special 1.Form of Supply. ASTM aisi 4340 Alloy structural steel, we can supply the 4340 round bar, steel flat bar, plate, hexagonal steel bar and steel square block. 4340 steel Round bar can be sawn to your required lengths as one offs or multiple cut pieces. 4340 Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Alloy 4340 Steel - ThomasNetNov 16, 2020 · 4340 (E4340) alloy steel is a medium carbon, low alloy steel known for providing a good balance between strength and malleability. Alloys International is an AS9100D worldwide distributor and specialty converter of 4340 in forms including sheet, bar, special shapes and angles, forgings, castings, tube, pipe, wire and spare parts.
Alloy Steel Bar Grades:4130 AMS; 4330V AMS 6411; 4340 AMS 6415; 4340VM AMS 6414; 300M AMS 6419; 8740 AMS; 9310 AMS 6265; Today, TW Metals also offers worldwide sourcing of engineered sizes for alloy steel bar. Alloy Bar Supplier - Heavy Industrial & Aircraft Part Alloy Steel Bar Grades:4130 AMS; 4330V AMS 6411; 4340 AMS 6415; 4340VM AMS 6414; 300M AMS 6419; 8740 AMS; 9310 AMS 6265; Today, TW Metals also offers worldwide sourcing of engineered sizes for alloy steel bar. Alloy Steel 4340 - Continental Steel & Tube CompanyAlloy Steel 4340, also referred to as AISI 4340, is a nickel, chromium, and molybdenum alloy steel. This heat treatable alloy is known for its toughness and high-strength in a heat-treated condition. It is weldable by both fusion and resistance welding, and offers good ductility in the annealed condition. You will find Alloy Steel 4340 
Alloy Steels - BAR PRODUCTS Alloy steels are broken down into two groups:low-alloy steels and high-alloy steels. This steel is good for the strength, shock, impact resistant. Also wear and corrosion resistant. To achieve some of these improved properties the metal may require heat treating. The best Alloy Steel for you depends on your application. BG Metal Sales LLC Alloy Steel - Bar ProductsAlloy Steels - BAR PRODUCTS Alloy steels are broken down into two groups:low-alloy steels and high-alloy steels. This steel is good for the strength, shock, impact resistant. Also wear and corrosion resistant. To achieve some of these improved properties the metal may require heat treating. The best Alloy Steel for you depends on your application. Carbon & SBQ Steel Bar Products - Eaton Steel Bar CompanyHot-Rolled and Cold-Finished, Special Bar Quality (SBQ) Carbon and Alloy steel bar are the primary products of Eaton Steel Bar Company. Special Bar Quality, known as SBQ, is a U.S. steel bar term that refers to steel types and bar products. SBQ also refers to slabs or billets.
E4340 RECTANGULAR FLAT STEEL The fatigue-tensile ratio makes it ideal for highly stressed parts such as landing gear legs, and is often referred to as spring steel. Tensile strength is about 110,000 PSI. It is difficult to weld but can be High Quality 4340 Alloy Steel. Pronto. Aero-Vac Alloys More about our 4340 Alloy Steel. 4340 Alloy Steel is a mixture of Chromium, Nickel, Molybdenum, and Carbon to create a robust alloy steel. It may have other metals added for certain properties suiting specific applications. We forge it as large master bars for Lower price 4340 1.6511 40CrNiMoA alloy steel round/flat Mar 18, 2019 · 4340 steel offers toughness and high strength in the heat treated condition, with good fatigue strength. Available in round bar 4340 is available fully certified and suitable for applications requiring a quality high tensile alloy steel. AISI 4340 is commonly supplied quenched and tempered with a hardness of between 24 to 29HRc. 8. Applications
4140 Alloy Steel Flat is an cold drawn annealed steel of relatively high hardenability with its chromium content provides good hardness penetration, and the molybdenum imparts uniformity of hardness and high strength. 4140 Alloy Steel Flat responds well to heat-treatment and is relatively easy to machine in the annealed condition. 4140 Alloy Steel Flat has good strength and wear resistance Buy Alloy Steel Rectangle Bar 4340 OnlineAlloy Steel 4340 Product Guide Alloy Steel Tolerance Table. Alloy Steel 4340 Flat Bar is normally used for aerospace, heavy-duty industrial, and automotive applications. 4340 steel stock has high strength, toughness, wear resistance, and fatigue strength. It can be machined in all states other than hardened and it is easily welded. 4340 flat bar stock is available in full size.