Alloy 4340 plate is another general purpose grade of steel used for industrial and machining applications.The inclusion of Nickel in Alloy 4340 helps simplify heat treatment.In addition,the Nickel in Alloy 4340 increases hardenability of the steel.An additional grade of Alloy 4340 is Alloy E-4340. results for this questionHow to heat steel 4340?How to heat steel 4340?For pre-hardened steel stress relieving is achieved by heating steel 4340 to between 500 to 550°C.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.AISI 4340 alloy steel can be cold worked using all conventional methods in the annealed condition.AISI 4340 Steel - JIS SNCM439 - DIN 1.6563 - Songshun Steel results for this questionWhat is AISI 4340 alloy steel?What is AISI 4340 alloy steel?AISI 4340 alloy steel can be cold worked using all conventional methods in the annealed condition.It has high ductility.AISI 4340 alloy steel is annealed at 844°C (1550°F) followed by cooling the furnace.AISI 4340 alloy steel should be in the heat treated or normalized and heat treated condition before tempering.AISI 4340 Alloy Steel-SAE UNS G43400 steel - OTAI Special
4340 is a 1.8% nickel - chromium - molybdenum high hardenability high tensile steel - generally supplied hardened and tempered in the tensile range of 930 - 1080 Mpa (condition U) - (Rc 28 - 36)..Characterised by high strength and toughness in relatively large sections.4340 High Tensile Steel Interlloy Engineering Steels 4340 is a 1.8% nickel - chromium - molybdenum high hardenability high tensile steel - generally supplied hardened and tempered in the tensile range of 930 - 1080 Mpa (condition U) - (Rc 28 - 36)..Characterised by high strength and toughness in relatively large sections.
4130 4140 4150 20MnCr5 42CrMo4 8620 4340 alloy steel round barUS $500 1,000 / Metric Ton It is often used under the tempering and quenching condition.AISI 4340 Bar Useful Information. Machining process can be performed in the annealed or normalized and tempered conditions.AISI 43404340 Steel 36CrNiMo4 1.6511 EN24 SNCM439 - Otai AISI 4340 steel is a medium carbon,low alloy steel.Otai steel is one leading supplier of 4340 steel equivalents 36CrNiMo4,1.6511,EN24,SNCM439 etc.4340 quenched and tempered round bar,View sae 43404340 quenched and tempered round bar,US $ 1000 - 1500 / Metric Ton,ASTM 4340,AiSi,ASTM,bs,DIN,GB,JIS,Jiangsu,China.Source from Sichuan Liaofu Special Steel
AISI 4130 is a low alloy C-steel containing chromium and molybdenum as strengthening agents.It has low carbon content,and hence it can be welded easily.It is supplied as round bar commonly in the hardened and tempered condition with a hardness of 18-22 HRc.AISI 4340 1.6511 36CrNiMo4 SNCM439 - Waldun SteelAISI 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 generally supplied in hardened and tempered condition with the tensile range of 930 - 1080 Mpa AISI 4340 Alloy Steel-SAE UNS G43400 steel - OTAI Special 4340 alloy steel is a high quality Quenched and Tempered Alloy Structural steel,It belong to the high quality medium carbon,Oil Quenched Tempered Hardenss is 28-34 HRc.4340 Annealing delivery hardenss less than 250HB.4340 steel properties is very similar with GB 40CrNiMo steel,JIS SNCM439 and DIN 1.6511 36CrNiMo4 Alloy structural steel.
AISI 4340 alloy steel is heat treated at 830°C (1525°F) followed by quenching in oil.Forging AISI 4340 alloy steel is forged at 427 to 1233°C (1800 to 2250°F).Cold Working AISI 4340 alloy steel can be cold worked using all conventional methods in the annealed condition.It has high ductility.Annealing AISI 4340 alloy steel is annealed AISI 4340 Bars,AISI 4340 Alloy Steel Round Bars Leoscor Alloys is a known stockist and manufacturer of AISI 4340 Round Bars,which has good shock and impact resistance as well as wear and abrasion resistance in the hardened condition.Alloy Steel DIN 1.6565 Round Bars is a nickel-chromium-molybdenum alloy steel known for its toughness and its ability to attain high strengths in the heat-treated condition.AISI 4340 Quenched And Tempered - Nickel Chromium Send us your request for AISI 4340 Quenched And Tempered and we will get back to you soon.Ask a technical question Request a quotation.Suggested reading.ASTM A1018.ASTM A108 Carbon and Alloy Steel Bars.ASTM A479 Stainless Steel .ASTM A53 Carbon Steel Pipes.ASTM A564 Stainless Steel Age Hardened.Cold Rolled Steels.
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.We welcome export enquiries for AISI 4340 steel.AISI 4340 Steel W-Nr.1.6511 DIN 36CrNiMo4 - OTAI Otai special steel have more 16 years experience in 4340 steel plate,round bar,flat bar,square bar,hexagonal bar,sheet,pipe and worm gear supply.Aisi 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel,Oil Quenched Tempered Hardness is 28-34 HRc.4340 Annealing delivery hardness less than 250HB.AISI 4340/DIN 1.6511/JIS SCM439 Sae Steel Round Bar with Nov 12,2017·4340 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
Sell AISI 4340H,AISI 4340H Steel Plate,AISI 4340H Structural Steel1.Steel Grade AISI 4340H,AISI 4340H Steel Plate,AISI 4340H Structural Steel2. Carbon Steel Round Bar Alloy Steel Material.Download Center.Contact Us.Tel CR,Normalized,Quenched,Tempered,TMCP,Electroslag Remelting Technical,HIC test.5.Delivery Time 5-30 Alloy - Encore Metals - 4340AISI 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 components.Alloy Polished / Peeled Steel Round Bar Small Tolerance Alloy Polished / Peeled Steel Round Bar Small Tolerance AISI 4340/34CrNiMo6/817M40 .Description 4340 is a 1.8% nickel - chromium - molybdenum high hardenability high tensile steel - generally supplied hardened and tempered in the tensile range of 930 - 1080 Mpa (condition U) - (Rc 28 - 36).
2mm,3mm,6mm 42crmo4 Bar,Manufacturer of SAE 4140 Rod.Alloy Steel Round Bar is made up of different material grades such as A-182,F5,F9,F11,F12,F22 F91.These are made up of various metal alloys that are corrosion resistant and strong.Navstar Steel is a leading supplier and manufacturer of these Alloy Steel Round Bar products.China SAE4340 Alloy Steel Round Bar - China Steel Round Model NO.AISI 4340/GB40crnimo/DIN 1.6511 Type Alloy Steel Bar Standard AISI,ASTM,GB,JIS,DIN Technique Forged or Hot Rolled Application Tool Steel Bar Alloy Datasheet 4340 ALLOY STEEL AMS 6414 VAR 4340 VAR AMS 6414 is a low alloy Chromium-Nickel-Molybdenum steel capable of being heat treated to high strength levels.This specification is for a premium aircraft-quality,low-alloy steel in the form of bars,forgings,mechanical tubing,
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.File Size 38KBPage Count 3Alloy Steel - voestalpine HPM (Australia) Pty LtdW-Nr 1.7225,AS 4140,BS EN19A,AISI 4140.Cr Mo steel for applications requiring high tensile strength and toughness values,in particular in medium and large cross sections in the quenched and tempered condition.Round 10mm 650mm.Hollow Bar 45/28 200/140mm.Hex 19 75mm A/F.Square 28mm 127mm.Flat 76.2mm x 38.1mm.Chrome GCr15 Din W-Nr Steel Specifications Dongguan Otai Special Steel CoExplore further4340 Steel 36CrNiMo4 1.6511 EN24 SNCM439 - Otai astmsteel/product/4340-stSAE AISI 4340 Steel Properties,Heat Treatment,Equivalent theworldmaterialDatasheet for Steel Grades Carbon Steel AISI 4340steel-gradesAlloy Steel 4340 - Continental Steel Tube Companycontinentalsteel4340 ALLOY STEEL AMS 6414 VAR UNSG43406ssa-corpRecommended to you based on what's popular FeedbackAISI 4340/40CrNiMoA Alloy Round Bar - BEBON steel expertAISI 4340/40CrNiMoA Alloy Round Bar is mainly used for manufacturing sized important Quenched-and-Tempered parts which request good toughness and high strength.such as top load shaft in heavy-duty machinery.BEBON as a AISI 4340/40CrNiMoA Alloy Round Bar supplier in china,more information about AISI
Normal size hot work special mold steel round bar A335 in large stock US $0.5-1.5 / Kilogram.Normalizing Alloy Steel Round Bars US $500-700 / Ton.quenched and tempered steel bars 4140 en19 20 Metric Tons (Min.Order) Aisi 304 Annealed Stainless Steel Black Round Bar US $1000-3000 /Quenched and Tempered 4340 Ni-Cr-Mo Steel :Quenched and Tempered 4340 Ni-Cr-Mo Steel Quenched and tempered SAE-AISI 4340 is SAE-AISI 4340 steel in the quenched and tempered condition.The graph bars on the material properties cards below compare quenched and tempered SAE-AISI 4340 to SAE-AISI wrought steels (top),all iron alloys (middle),and the entire database (bottom).
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 steels can be further surface hardened by flame or induction hardening and by nitriding.Sae 4340 Alloy Steel Bar - Main steel productsAISI/SAE 4340 Alloy Steel,4340,is a nickel-chromium-molybdenum alloy steel known for its toughness and its ability to attain high strengths in the heat-treated condition.Commercial and military aircraft,automotive systems,forged hydraulic and other machine tool applications,forged steel crankshafts.Some results are removed in response to a notice of local law requirement.For more information,please see here.12345Next
AISI/SAE 4340 steel is considered the standard by which other ultrahigh-strength steels are compared.For price offers - visit the website. strength in heavy sections is required.In thin sections,this steel is air hardening; in practice,it is usually oil quenched.It is especially immune to temper embrittlement. Steel Alloy 4340 Vac Standard Specication for Steel Bars,Alloy,Hot-Wrought quenched and tempered alloy steel bars.1.2 Hot-wrought bars are available in three strength level classes designated BB,BC,and BD,and cold-nished bars in two strength level classes designated BB and BC.The bars are available in the conditions specied in 4.4 subject to the size limitations shown.Through-Hardening Low Alloy Steel Bar 4340Atlas 4340 is a nominally 1.8 percent Nickel Chromium Molybdenum low alloy steel of high hardenability,with high strength and toughness in relatively large sections achieved with a quench-and-temper heat treatment.A contemporary alternative to 4340 is Atlas 6582 through-hardening steel that has improved through-hardening characteristics and
122 alloy steel round bars sae 4340 products are offered for sale by suppliers on ,of which steel round bars accounts for 13%,steel pipes accounts for 1%.A wide variety of alloy steel round bars sae 4340 options are available to you,such as aisi,astm,and bs.round steel bar aisi 4340,round steel bar aisi 4340 offers 158 round steel bar aisi 4340 products.A wide variety of round steel bar aisi 4340 options are available to you,