China Forging Q345 S235jr 16mncr5 Steel Crane Wheel

Name: Forging Q345 S355Jr St52 16MnCr5 steel crane wheel
Specifications
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:

Material
40CrMnMo 4140,4330,18CrNiMo7-6,4340
Forging 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

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 Shipment