China S355 St52-3 Forging Steel Seamless Pipe

Name:Forging S355JR S235JR Steel seamleess Pipe
Simple Description:
Barrel type forging with flange plate,high requirements forging process,flange plate is forged directly from barrel body by a mold.,thus save raw material and time,cost as well.
Products reference:
Material40CrMnMo 4140,4330,18CrNiMo7-6,4340Forging equipment6000T open die hydropressApplicationElectrical equipment,metallurgy,mine,press machineMelting processEF+LF+VDProduction processForging+heat treatment+rough machining+QTForging ratio≥4Applicable standardASTM,ASME,DIN,JIS,ISO,BS,API,ENExecutive standardJB/GB/EN/DIN/JIS/ASME/ASTM/ISOCertification authorityISO9001:2008,BV,SGS,IST,UL.CTIDelivery termRough machining(N+T);QTTest equipmentsSpectro graph,UT device,tensile and compact test machine,metal loscope,outside micrometer,bore dial indicator,hardness test machineServiceOur service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer's requirements as the principal thing, and pay attention on the products quality.
Custom properties:
Material elementsCSiMnPSCrNiMoOthers41400.38-0.430.15-0.350.60-0.90≤0.035≤0.0400.80-1.10--0.15-0.25-43300.28-0.330.10-0.350.85-1.15≤0.020≤0.0200.80-1.101.10-1.400.35-0.55-18CrNiMo7-60.15-0.210.17-0.350.50-0.90≤0.025≤0.0251.50-1.801.40-1.700.25-0.35 43400.38-0.430.15-0.350.60-0.80≤0.035≤0.0400.70-0.901.65-2.000.20-0.30-40CrMnMo0.37-0.450.20-0.400.90-1.20≤0.040≤0.0400.90-1.20--Mo:0.2-0.3 420J20.26-0.35≤1.00≤1.00≤0.030≤0.03512.0~14.0≤ 0.60--
Mechanical propertyDia.(mm)TS/Rm(Mpa)YS/Rp0.2(Mpa)EL/A5(%)RA/Z(%)Type Of notchImpact energyHBW4140Ø15740~1000450~850≥12≥25V≥40≤250HBS4330Ø10≥1000≥740≥12≥25V≥42--18CrNiMo7-6Ø15≥980≥785≥9≥40V≥47≤269HBS4340Ø15≥980≥835≥12≥55V≥78≤179HBS40CrMnMoØ15≥980≥785≥10≥45V≥63≥217HBS420J2Ø15800-950≥600≥14--V≥20≥290HBS
Process procedure:
Forging process flow quality control:Raw material steel ingot into warehouse(test the chemical content)Cutting→ Heating(Furnace temperature test)Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)Machining→ Inspection(UT,MT,Visal diamention, hardness)QT→ Inspection(UT, mechanical properties, hardness, grain size)Finish machining→ Inspection (dimension)Packing and Marking(steel stamp, mark)→ Storage ShipmentCommerce clause:
Max length5000MMMOQ1PCDelivery time30-50daysPackagewood pallet, steel frame, steel framed wood caseDelivery termFOB; CIF; CFR; DDUPayment termT/T,LCType of shippingBy Sea or By Air
Advantage:High-precision dimensional tolerance;Excellent mechanical properties;Produce different dimension based on customer's requirements;Advanced manufacture equipments and inspection devices;Excellent technical personality;Control the production procedure strictly;Pay attention on the package protection;Quality full service.