Forged steel marine propeller shaft for ship
1- Standard: DIN, ASTM, ASME, AISI, EN, JIS, GB/T
2- Main Product: Shaft, Step Shaft, Gear & Gear Shaft, Flange, Pipe Fitting, Bearing, and others.
3- Manufacturing ProcessForginga- Open die forging (product range: Max length 16000mm; Max weight 35 Mt)
b- Ring forging (product range: Max OD 4000mm; Max height 500mm; Max weight 4Mt)Heat Treatment
Normalizing, Tempering, Annealing,Q + T (Quenching and Tempering)Machining
Premachining, Finish machiningSurface FinishingSand blasting, Coating, Painting
4- Raw Material: Alloy steel, Carbon steel, Stainless steel, Steel ingot, Round steel barNote: The material listed below is only part of usually used material, the other material and special requirement from Customer is accepted.Wind Turbine Shaft42CrMo4V, 34CrNiMo6Wind Tower FlangeS355NL, C22, 16Mn, 20Mn, 42CrMo, F304Shaft Forgings25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140.Gear Forgings35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo, 20CrNi2Mo, 20Cr2Ni4A, 34CrNi3Mo.Marine Forgings20Mn, 50Mn, C45, 42CrMo, 20MnMo, CK45, 34CrNi1MoPressure Vessel ForgingsSA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316, 17-4PHForged Pipe FittingsSA106 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
WE CAN DESIGN AND MANUFACTURE THE WHOLE PROPULSION SYSTEM, INCLUDING PROPELLER, SHAFTING, RUDDER, ETC. ACCORDING TO THE GA OF THE VESSEL.