sae 4340 application
sae 4340 application
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SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent ...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. AISI 4340 steel can also be produced as light plates and castings. Typical applications …
AISI 4340 alloy steel should be in the heat treated or normalized and heat treated condition before tempering. The tempering temperature for depends upon the strength level desired. For strength levels in the 260 280 ksi range temper at 232°C (450 F). For strength in the 125 200 ksi range temper at 510°C sae 4340 applicationSee all results for this questionWhat is 4340 steel?By World Material SAE AISI 4340 Steel (UNS G43400) AISI 4340 steel (UNS G43400) is an ultra-high strength medium carbon low alloy steel, which combines deep hardenability, high ductility, toughness and strength, and has high fatigue resistance and creep resistance.See all results for this questionWhat are the uses of SAE 4340 steelThe SAE 4340 steelis a kind of special alloy steel, and it contains the main alloy elements are: molybdenum, nickel and chromium. Uses this steel manufacture the product to have the higher tensile strength, and the thermal stability and toughness are higher.
The mechanical properties of annealed AISI 4340 alloy steel are displayed in the following table. Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) Machinability (annealed and cold drawn. Based on 100 machinability for AISI 1212 steel.)See all results for this questionSpicer Nickel Chromoly Axle Shafts - Axle | Spicer PartsSpicer Axle Shafts: Manufactured from SAE-4340 Nickel Chromoly Steel. Not all chromoly shafts are alike. SAE-4340 nickel chromoly axle shafts are engineered to exceed OE standards and meet the exacting demands of off-road. SAE-4340 nickel chromoly steel construction ensures ideal hardness throughout the part Nickel provides additional toughnessSAE AMS6359 - Steel, Sheet, Strip, and Plate 0.80Cr - 1 sae 4340 applicationSteel, Sheet, Strip, and Plate 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Form This specification covers an aircraft-quality, low-alloy steel in the form of sheet, strip, and plate. Application These products have been used typically for heat treated parts requiring sae 4340 application
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. AISI 4340 steel can also be produced as light plates and castings. Typical applications SAE 4340 Carbon Steel Round Bar | SNCM220 Bar | ssroundbarBeing one of the noted manufacturer, stockists and suppliers, weoffer SAE 4340 Carbon Steel Round Bar.Available at economical rates, the offered SAE 4340 Carbon Steel Round Bar are widely used in metallurgical, mechanical, electrical construction field, ships, military uses and automobile rear of products.We are a prominent name in manufacturing and supplying a wide range of SAE 4340 Carbon sae 4340 applicationSAE 4340 Carbon Steel Hex Bar | A29M Hex Bar | ssroundbarBeing one of the noted manufacturer, stockists and suppliers, weoffer SAE 4340 Carbon Steel Hex Bar.Available at economical rates, the offered SAE 4340 Carbon Steel Hex Bar are widely used in metallurgical, mechanical, electrical construction field, ships, military uses and automobile rear of products.We are a prominent name in manufacturing and supplying a wide range of SAE 4340
sae 4340 specificationsae 4340 spec4340 steel4340 steel specifications4340 steel tubeMECHANICAL CHARACTERISTICSEVALUATION OF Properties and Application AISI 4340 Steel Table 1 shows the Spectometric analysis of EN 24 steel. It is a low alloy medium carbon steel, containing different alloying elements such as Is 4140 steel oil hardened?ASTM 4140 chrome-molybdenum steel can be oil hardened to a relatively high level of hardness. The desirable properties of the AISI steel 4140 include superior toughness, good ductility and good wear resistance in the quenched and tempered condition. Here we list 15 common applications for 4140 steels material: Shaft.See all results for this question
AISI 4340 is stocked in the heat treated and stress-relieved condition at approximately 150,000 psi (1034 N/mm2) and in the annealed condition at HB 235 max. Typical Applications: High strength machine parts, heavy-duty shafting, high tensile bolts and studs, gears, axle shafts, crankshafts, boring bars and down-hole drilling componentsDatasheet for Steel Grades Carbon Steel AISI 4340This page is mainly introduced the AISI 4340 Datasheet, including chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI 4340,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.Crucible Selector - AISI 4340Annealed Hardness: BHN 217/248 Thermal Treatments Critical Temperature: 1380F (750C). Annealing: 1550F (840C), hold 2 hours, slow cool 50F (30°C)/ hr max. to 1000F (540C), then air or furnace cool. Hardness BHN 217/248. Stress Relieving: Annealed Material: 1100-1300F (595-740C), hold 2 hrs, air cool. Hardened Material: 50-100°F (30-55°C) below last tempering temperature, hold 2 hrs, air sae 4340 application
Sections approximately the size and shape of the load bearing portions of a standard track shoe for military track laying vehicles have been produced by an ausforging process. These sections were ausforged from H-11 consumable vacuum melt, H-11 conventional melt, and SAE 4340 conventional melt steel. Tensile strength ranged to 330,000 psi.Aircraft Alloy Steel AISI 4340 / E-4340 - Aircraft MaterialsTechnical Data Sheet Alloy E 4340 is a widely used deep-hardening constructional steel. Due to E-4340's high alloy content it obtains a uniformed hardness by heat treatment. The high fatigue strength makes E4340 ideal for highly stress parts as it maintains ASM Material Data SheetAISI 4340 Steel, normalized, 100 mm (4 in.) round. Subcategory: AISI 4000 Series Steel; Ferrous Metal; Low Alloy Steel; Medium Carbon Steel; Metal Key Words: alloy sae 4340 application
May 14, 2013 · AISI / SAE 4340 Alloy Steel General characteristics of Alloy Steel 4340 4340 is a nickel-chromium-molybdenum alloy steel known for its toughness and its ability to attain high strengths in the heat-treated condition. It has very good fatigue resistance.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:+86-13880247006AISI 4340 Steel | 36CrNiMo4 | 1.6511 | EN24 | 817M40 sae 4340 applicationApplication of 4340 Steel AISI 4340 steel is used in most industry sectors for applications requiring higher tensile/yield strength than 4140 steel can provide.
It is an alloy structural grade which used by the SAE International (SAE), and it is chrome-nickel low alloy steel. 4340 steel round bar sheet plate will get high tensile strength, hardness and toughness after heat treatment. It is used widely in the transmission components of heavy chemical machinery.AISI 4340 Fasteners Manufacturers| AISI 4340 Fasteners sae 4340 applicationAISI 4340 alloy steel is a heat treatable and low alloy steel containing chromium, nickel and molybdenum. It has high toughness and strength in the heat treated condition. AISI 4340 Fasteners Chemical Composition. The chemical composition of AISI 4340 alloy steel Fasteners is listed in the following table.AISI 4340 Alloy Steel-SAE UNS G43400 steel - OTAI Special sae 4340 applicationSAE 4340 tool steel round bar and flat sections can be cut to your required sizes. AISI 4340 tool steel ground bar can also be supplied, providing a high quality tool steel precision ground tool steel bar to your required tolerances. ASTM 4340 steel is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.
Introduction Chemical Composition Physical Properties Mechanical Properties Thermal Properties Other Designations Fabrication and Heat Treatment Machinability Forming Welding Heat Treatment Forging Cold Working Annealing Tempering Hardening ApplicationsSee more on azom sae 4340 applicationPublished: Sep 07, 20124340 steel | 1.6511 | 36CrNiMo4 | 40NCD3 - OTAI Special SteelAISI /SAE 4340 Steel is a Alloy Structural Steel belong to ASTM A29/A29M Steel Grade standard. AISI 4340 used in Oil and Gas industry and Large Machinery Strutural. 4340 Steel China Supplier and factory Otai Special Steel Supply 4340 steel in Round bar, Plate, Flat 4340 Temper Embrittlement and Application - Metal and sae 4340 applicationJan 16, 2007 · SAE-AISI 4340 steel is considered the standard by which other ultrahigh-strength steels are compared. It combines deep hardenability with high ductility, toughness, and strength. It has high fatigue and creep resistance. It is often used where severe service conditions exist and where high strength in heavy sections is required.You should be concerned with grind induces micro cracks that you should check using NDT rest. See MIL-STD-866B GRINDING OF CHROME PLATED STEEL AND sae 4340 application1The 4340 low alloy steel should be immune to temper embrittlement. It has excellent hardening capability and toughness (because of the nickel conte sae 4340 application1Accoring to MIL-H-6875H HEAT TREATMENT OF STEEL, PROCESS FOR, the heat treatment between 220 ksi and 260 ksi is not allowed and no tempering data i sae 4340 applicationisraelkk; I would suspect that the reason for not allowing strength levels of 220 to 260 Ksi for this material has nothing to do with TE. Presuming sae 4340 applicationmetengr Please look and see that MIL-H-6875H allowS the 260-280 ksi treatment. It just requires to Cool to-lOO°F for 1 hour minimum within 2 hours sae 4340 applicationisraelkk; This subzero treatment is to assure complete martensitic transformation before tempering. I have 4340 quench and temper data starting fro sae 4340 applicationIf so why the MIL allow the 260-280 ksi treatment which is far more susceptibile to hydrogen embrittlement or SCCisraelkk; That is an excellent question. I did not post the fracture toughness data for 4340 material, which in my opinion, is more useful and bene sae 4340 applicationGentlemen, Thanks for all the good info. I am going to proceed with a Quench, then Cryo, then temper to 50HRC. I have had good luck with the direct sae 4340 application
AISI 4340 steel is a medium carbon, low alloy steel known for its toughness and strength in relatively large sections. AISI 4340 is also one kind of nickel chromium molybdenum steels. 4340 alloy steel is generally supplied hardened and tempered in the tensile range of 930 - 1080 Mpa. Pre hardened and tempered 4340
Must include:application4340 Steel - 4340 Steel Plate | Pennsylvania Steel CorporationThe more uniform the hardness along with a fine grain microstructure yields a higher fatigue and tensile strength for difficult applications. FLEXOR® has an added benefit over 4340 alloy steel. Unlike the Nickel based 4340 FLEXOR® does not have to worry about the work hardening that often takes place during machining with Nickel based steels.4340 High Tensile Steel | Interlloy | Engineering Steels sae 4340 application50 rows · Pre hardened and tempered 4340 can be further surface hardened by flame or induction
Must include:applicationMechanical Property DesignationT*UVLimited Ruling Section (mm)15010063Tensile Strength (Min.)8509301000Tensile Strength (Max.)100010801150See all 50 rows on www.interlloy sae 4340 application.au
AISI 4340 has a favorable response to heat treatment usually oil quenching followed by tempering and exhibits a good combination of ductility and strength when treated thusly. Uses include piston pins, bearings, ordnance, gears, dies, and pressure vessels. AISI 4340 is a Standard grade Alloy Steel.