4340 steel is a low alloy steel that contains Nickel, Chromium and Molybdenum as strengthening agents. 4340 can also be hardened through heat treatment. Flame and induction hardening is the type of heat treatment that works with 4340. 4340 offers better hardenability and improved impact toughness over 4140. Alloy 4340 can obtain deep hardenability. 4340 carbon steel plate, 4340 carbon steel plate Suppliers okchem offers 4340 carbon steel plate products from China and other countries around the world. A wide variety of 4340 carbon steel plate options are available to you. You can also submit buying request for the abs sensor and specify your requirement on okchem, and we will help you find the quality 4340 carbon steel plate suppliers.
There are 1,744 suppliers who sells 4340 steel on , mainly located in Asia. The top countries of suppliers are China, Taiwan, China, from which the percentage of 4340 steel supply is 99%, 1% respectively. AISI 4340 Steel - JIS SNCM439 - DIN 1.6563 - Songshun Steel4340 Steel Heat Treatment. AISI 4340 alloy steel is heat treated at 830°C (1525°F) followed by quenching in oil. Flame or Induction Hardening. As mentioned above, pre-hardened and tempered 4340 steel bars or plates can be further surface hardened by either the flame or induction hardening methods resulting in a case hardness in excess of Rc 50. AISI 4340 steel - Steel GradesTool & Die Steels Inc. Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier. AISI 4340 Round Bar AISI 4340 Flat Bar AISI 4340 Hollow Bar AISI 4340 Tube / Pipe AISI 4340 Sheet / Plate AISI 4340 Strip / Coil AISI 4340 Wire AISI 4340 Forging AISI 4340 Tube / Pipe TEL:+86-80247006
Sep 04, 2020 · Custom manufacturer and distributor of 4140 and 4340 graded alloy steel. Available in length up to 20 ft. with 5 in. to 28 in. dia. Capabilities include saw cutting, machining, trepanning, drilling, grinding, heat treating, annealing and normalizing. Alloy Plate - 4140 / 4340 / 8620 - Oliver Steel PlateAlloy Plate - 4140 / 4340 / 8620 - ASTM A 829 Standard specification for Alloy Steel Plate Furnished to Chemical Composition Requirements. ASTM A 829 was first issued in 1984; prior to that these grades were defined by AISI specifications. 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 
Standard mill sizes for Alloy Steel 4340 Steel Plate range from .19 all the way up to 6. Other sizes may be available. Contact your local Metal Supermarkets store to confirm availability and pricing. Please note all items are subject to availability. ItemDimension is thickness in inches Find Your Closest Store 0.19 Alloy 4340 Steel Alloy Steel Manufacturers and Suppliers Dynamic Metals Ltd300M is a low alloy, vacuum melted, steel of very high strength. Essentially it is a modified AISI 4340 steel with silicon, vanadium and slightly greater carbon and molybdenum content than 4340. 300M has a very good combination of strength (1900-2100 MPA after final heat treatment), toughness, fatigue strength and good ductility. 300M is a through hardening alloy. China Copper Pipe manufacturer, Square Steel Pipe Copper Pipe, Square Steel Pipe, Seamless Steel Pipe manufacturer / supplier in China, offering High Pressure Boiler Seamless Alloy Steel Pipe Stba12 Stba13 Stba20 Stba22 Boiler Steel Pipe, Steel Plate Alloy Steel Tool Steel Die Steel Mould Steel High Strength Steel Wear Resistant Steel Corten Steel Carbon Steel Plate, A333 St52 A106b SA210c SA192 A192 Carbon Alloy Boiler Precision High
Jan 16, 2020 · China Steel Bar supplier, Steel Plate, Mould Steel Manufacturers/ Suppliers - Dongguan City Song Shun Mould Steel Products Co., Ltd. China Steel Plate manufacturer, Carbon Steel, Aluminum Steel Plate, Carbon Steel, Aluminum Plate manufacturer / supplier in China, offering 20CrNiMo Sncm220 1.6523 8620 Hot Round Steel Bar, Sncm220 1.6523 8620 20CrNiMo Forged Steel Plate, 1.6523 8620 Sncm220 20CrNiMo Forged Steel Bar and so on. Steel Sheet & Plate - China Steel Plate, Stainless Steel 1.6511 Alloy Steel flat AISI 4340 tool steel plate 4340 alloy steel (also known as AISI 4340) is a low alloy steel with high toughness in an annealed state. 4340 alloy steel
steel plate manufacturer/supplier, China steel plate manufacturer & factory list, find qualified Chinese steel plate manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China aisi 4340 steel, aisi 4340 steel Suppliers and A wide variety of aisi 4340 steel options are available to you, such as mold steel, free cutting steel, and cold heading steel. There are 136 suppliers who sells aisi 4340 steel on , mainly located in Asia. The top countries of suppliers are China, Taiwan, China, from which the percentage of aisi 4340 steel supply is 98%, 1% aisi 4340 steel plate, aisi 4340 steel plate Suppliers and About product and suppliers:1,231 aisi 4340 steel plate products are offered for sale by suppliers on , of which steel sheets accounts for 21%, stainless steel sheets accounts for 3%. A wide variety of aisi 4340 steel plate options are available to you, such as cold rolled, hot rolled.