Forging AISI4340 SAE4140 Special Shaft Used for Hydraulic Turbine

Detailed Description:
1) Product Name: Forged Shaft, Shaft Forging
2) Material: 4130, 4140, 4317, 4142, 4340, UNS440, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 9Cr2Mo, 9Cr2W, 9Cr3Mo, 60CrMoV etc.
3) Max weight: 60ton.
4) MOQ: 20ton.
5) FOB Port: Shanghai Port, China.
6) Delivery Time: 60ton in 30 days.
7) Delivery Condition: Rough Machined, Heat Treated, Fine Machined + EN10204: 3.1B
8) Payment: 30% T/T in advance, Balanced C.A.D.; or 100% L/C.

Mill Frequently Used Steel Materials:
1) Wind Power Shaft: 42CrMo4V, 34CrNiMo6; Wind Power Flange: S355NL, C22, 16Mn, 20Mn, 42CrMo, F304.
2) Forged Pipe Fittings: SA106 CL B, SA106 CL C, WB36, 12Cr1MoV, SA335 P11, P12, P22, P91, SA182 Gr.F1, Gr.F5, Gr.F11 CL2, Gr.F12 CL2, Gr.F22 CL3, SA350 Gr.LF1, Gr.LF2,
Gr.LF3.
3) Pressure Vessel Forgings: SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316, 17-4PH.
4) Shaft Related Forgings: 25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140.
5) Gear Related Forgings: 35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo, 20CrNi2Mo, 20Cr2Ni4A, 34CrNi3Mo.
6) Copper Forgings: C10100, C10200, C10300, C10700, C12000, C12200.

WindTurbineShaft42CrMo4,34CrNiMo6MarineShaftC-MnsteelHydroTurbineShaft20SiMnRollerShaft70Cr3Mo;9Cr2Mo;MC1;MC2;MC3GearShaft17CrNiMo6;18CrNiMo7-6;20CrNi2Mo;42CrMo;47CrNiMo6,20CrMnMoGear17CrNiMo6;18CrNiMo7-6;20CrNi2Mo;42CrMo;47CrNiMo6,20CrMnMo,30CrNiMo6PressureVesselForgingsSA105,SA350LF2,16Mn,20MnMo,15MnMo,12Cr2Mo1,14Cr1Mo,42CrMo,F304,F316,17-4PH,4330,4336,4340RingRolling16Mn,50Mn,42CrMo,15MnV,35CrMo,A105,20#,304,304L,316,316LItemProcessFacilityInspectionitemsStandard
01
Steelmaterial
inspectionChemicalcomposition
(EF+LF+VD)MaterialstandardsurfaceIngotinspection
specificationIngottypeandweightMaterialstandard02
Material
storeDivisionputwarehousemanagement1
HeatHeatfurnaceTemperature/TimeHeatingprocess
specification
Forgingproduction
procedure2
↓ForgingPressReductionratio,forging
temperature,deformation,
SurfaceanddimensionsForgingprocesscard
Forgingprocedure3
↓Heattreatmentheattreatment
furnaceheattreatmentcharts1stheat-treatmentcard
Forgingprocedure4
↓Rough
inspectionDimensions,apperance,
MarkInspectionspecification
Forgingprocedure5
↓RoughUTUTequipmentSingledefect,concentrated
Defectsbottomwave
attenuationUTstandardor
customer'stechnical
requirements6
↓SawcuttingSawmachineDimensionIQCandforging7
↓roughturningturning-latheDimension,appearanceRoughmachining
drawing8
↓UTUTequipmentSingledefect,concentrated
defects bottomwaveattenuationUTstandardor
customer'stechnical
requirements9
↓Q+T
heattreatmentheattreatment
furnaceheattreatmentchartsHeatingprocess
specification10
↓Samplingormachiningmachiningtoolroughmachiningdrawing
samplingdrawingsamplemachining
drawing11
↓mechanical
propertytesttensiletestingmachine/
impacttestingmachineambienttemperature,humidity,
Testtemp.Sampledimension,
testmethodStandard
technicalspecification12
↓finish
machiningmachining
toolDimension,appearancefinishmachiningdrawing13
↓UTUTequipmentSingledefect,concentrated
Defectsbottomwave
attenuationUTstandardor
customer'stechnical
requirements14
↓MTMTequipmentMagneticparticle
indicationTeststandardor
Technicalrequirements15
↓MarkSteelsealmarkingcontentProductstandard
Technicalrequirements
Forgingprocess16
↓Final
inspectionAppearance,dimension,mark
acceptanceinspectionProductinspection
specification
Productstandard
P.O.17Protection/
packageBlasting
Blastingequipmentappearance
coatingthicknessProductstandard
Technicalrequirements