SKH51/SKH9highspeedtoolsteelmanufacturersandsuppliers,suppliedinroundrods,square/flatbars,platesandsheets.

　　SKH51(SKH9)HSSSteeliswidelyusedallovertheworld,insteadoftheTungstenhighspeedtoolsteels-SKH2.Ithasagooddistributionofcarbidesorganization,andrelativelybalancedabrasionresistanceandtoughness.Onlybecausejustpartofthecarboncontentisontheincreaseordecrease,sothereisnodamagetothehightemperatureproperties.AnditcancontinuouslyanddramaticallychangethenatureoftheSKH51toolsteel.

　　1.Composition

　　Carbon:0.80/0.90;Chromium:3.80/4.50;Molybdenum:4.50/5.50;

　　Vanadium:1.70/2.10;Tungsten:5.90/6.70;

　　2.RelatedSpecifications

　　AISI/ASTM:M2;W-Nr:1.3343;DIN:HS6-5-2;UNS:T11302;

　　3.Form&Size

　　1)FormofSKH51High-SpeedSteel

　　RoundRods

　　Square/FlatBars

　　Plates/Sheets

　　Wire,Blocks

　　2)SKH9HighSpeedToolSteelSizeAvailable

　　(Lengthcanbecustomized):

　　Roundbar

　　Dia.1-16mm(coldrolled);

　　Dia.10-50mm(hotrolled);

　　Dia.50-180mm(hotforged);

　　Dia.180-300(freeforging);

　　Flatbar

　　Thickness:1-2.5mm(coldrolled);1.5-20mm(hotrolled);20-300mm(hotforged);

　　Width:Max800mm;

　　4.SurfaceCondition

　　1)Black

　　2)Turning

　　3)grinding

　　5.SKH51/SKH-9HSSSteelApps

　　SKH51highspeedsteeliswidelyusedindrill,tap,reamer,circularsaw,knives,broach,gearcutter,etc.

　　SKH9HSSsteelisalsofitforallkindsofhot,coldworkdieandpunch,cutter,cuttingknives,allkindsofgadoliniumrolltoolandsoon.

　　6.Forging

　　1)PreheatSKH51highspeedtoolsteeluniformlyto850-900°C.

　　2skh51板材料价格)Increasetheforgingtemperatureupto1050-1150°C.

　　3)SKH9toolsteelshouldbecooledveryslowlyafterforging.

　　7.HeatTreatment

　　Annealing

　　Heatedto800-850°C,holdatthetemperaturefor24hours,thencoolSKH51/SKH9toolsteelinthefurnace.

　　Hardening

　　1)PreheatSKH51HSSsteelto550°C;

　　2)Increasethetemperatureupto950°C;

　　3)Heatingthehardeningtemperatureto1250°C;

　　5)Quenchinthewarmoilorbrine,andthencompletethequenchinair;

　　6)SKH51highspeedsteelissuitableforvacuumhardening,too.

　　Tempering

　　2)Heatuniformlytothetemperingtemperature;

　　3)Holdforatleasttwohours(onehourper25mm);

　　4)TripletemperingisrecommendedforSKH-9highspeedsteel.

　　8.ContactInfo

　　-To:MrHunskh51板材料价格terHu

　　-URL:Sinohss.COM苏州东锜精密模具材料有限公司是一家集生产、销售、服务为一体的综合性企业，厂房面积5000㎡，员工100余人，每主营产品：高速钢、模具钢、不锈钢等特殊钢材，广泛应用于机械、汽车、机电、航天、核电、电子仪表等行业。东锜精密模具供应产品具备质优价美、规格齐全、交货及时、技术服务完善等优势，从而赢得众多客户的肯定和信赖。

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