Hot Rolled /Forged Special Alloy Steel Hollow Round Bar AISI 4140,4130,8620,4340.US $500-15,000 / Piece.Alloy Tool Mold Die Steel Flat /Plate 1.2311,1.2312,1.2738,1.2083,1.2085,1.2316,8418 for Plastic Injection Mold.US $800-1,500 / Ton.1.7225 En19/709m40 4140 Qt Hot Forged Solid Steel Round 1.7225 En19/709m40 4140 QT Hot Forged Solid Steel Round Bar for Machining 1 AISI 4140 steel introduction AISI 4140 is defined as a low alloy steel which has 1% Cr-Mo as strengthening alloy elements.Compared with AISI 4130,it has a higher carbon content with good balance of strength,toughness ,abrasion and impact resistance and heat treatment capabilities,but poor in weldability 4130 Alloy steel - Special steel china supplier-OTAI Form of Supply.AISI 4130 Alloy steel,we can supply the round bar,steel flat bar,plate,hexagonal steel bar and steel square block.AISI 4130 steel Round bar can be sawn to your required lengths as one offs or multiple cut pieces.4130 alloy steel Rectangular pieces can be sawn from flat bar or plate to your specific sizes.
4130 annealed steel,aisi 4130/din 1.7220 / 30CrMo4 alloy steel .Diameter 20mm~800mm .Length 300mm~5800mm .Process BOF+ LF + VD + Forged + Heat Treatment (optional) Delivery condition Hot rolled +Rough machined (black surface after Q/T)+ Turned (optional) Delivery Time 4~7 days .MOQ 5 tons .Heat treatment:4135 Steel ASTM A29/A29M AISI/SAE Alloy structural steelThe 4135 alloy steel will get MAX 250 HB Brinell hardness.Normalizing of 4135 Alloy structural steel; Heated slowly to 850-880°C,Keep about 2 hours.Then cool in air.Hardening of 4135 Alloy structural steel; Heated slowly to 870-890°C,Then after adequate soaking at this temperature quench in oil.Temper as soon as tools reach room temperature.4140 Alloy Bar
AISI or SAE 4130 grade is a low-alloy steel containing chromium and molybdenum as strengthening agents.Forging of this steel should be carried out between 2200 and 1650 º F (1200 and 900 º C).This alloy finds many applications for the aerospace and oil and gas industries,along with uses the automotive,agricultural and defense industriesAISI 4130 Round Bar,UNS G41300 Bars,Alloy Steel 1.7218 Leading manufacturer,suppliers of Alloy Steel 4130 Round Bars,Chrome Moly AISI 4130 Hex Bar,Alloy Steel AISI 4130 Flat Bars,DIN 1.7218 Bars,UNS G41300 Bright Bars in india.China Alloy Steel AISI 4130 4140 Round Bar - China Round Round Bar,ANSI 4140 Round Bar,ANSI 4130 Round Bar manufacturer / supplier in China,offering Alloy Steel AISI 4130 4140 Round Bar,Titanium Stainless Steel Tube Sheet and Baffles for Heat Exchanger,A387 Gr.22 Heat Resistant Plate and so on.
Sichuan Liaofu Special Steel Company We are manufacturer of alloy steel 4130/4140/8620,high speed tool T1/M2/M35/M42 and die steel D2/D3/H13/H21/P20,stainless steel 304/316/Duplex UNS S31803 and super duplex UNS S3276.The products covers special steel round,square,flat,wire rod,wire,sheet,pipe,strip and heavy forgings.Hot-Rolled Steel McMaster-CarrChoose from our selection of hot-rolled steel products in a wide range of sizes.Includes material certificates and CAD models. 4140 Alloy Steel Bars. One of the hardest types of stainless steel after heat treating,440C offers excellent wear and abrasion resistance.Is 4140 hot rolled? - AskingLotHot rolled 4140 steel bar is a medium-carbon alloy steel that has a high hardenability.This grade is also widely used for forging.Hot rolled 4140 steel also has good fatigue and impact resistance after heat treating.
Our product is manufactured through the induction heat-treating process on two state-of-the-art manufacturing lines in Norfolk,Nebraska.We have 50,000 tons of quench and temper capacity annually,making King Steel one of the largest heat-treated steel bar suppliers in the nation.SAE 5140 / 40cr Hot Rolled Steel Round Bars with Large sae 5140 / 40Cr hot rolled steel round bars with large stocks (1) 40Cr introduction Standard steel GB in China is 40Cr,the German DIN standard material No.1.17035/1.7045,German standard DIN grade 41Cr4/42Gr4,EN grade 18 British standard,the British standard BS steel 41Cr4,France AFNOR 42C4 France NF steel standard,standard grade of steel 38Cr4/41Cr4,Italy UNI 41Cr4 Belgium NBN steel
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SCM440 42CrMo4 1.7225 4140 Hot Forged Rolled Steel Round Bar 1 4140 steel introduction AISI SAE 4140 alloy steel is a chromium molybdenum alloy steel specification widely used in general purpose high tensile steel for components,like axles,shafts,bolts,gears and other applications.