Ship Stern Shaft&Marine Stern Shaft

ForgedMarine propeller Shaft------general introduction
1)Raw Material:
Carbon steel, C-Mn steel, alloy structure steel, alloyed tool steel, cold roll steel, steel for pssure vessel, carburizing steel, die steel, stainless steel and so on.

Wind Turbine Shaft	42CrMo4, 34CrNiMo6
Marine Shaft	C-Mn steel
Hydro Turbine Shaft	20SiMn
Roller Shaft	70Cr3Mo; 9Cr2Mo; MC1; MC2; MC3
Gear Shaft	17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo
Gear	17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo, 30 CrNiMo6
Pressure Vessel Forgings	SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, 42CrMo, F304, F316, 17-4PH, 4330, 4336, 4340
Ring Rolling	16Mn, 50Mn, 42CrMo, 15MnV, 35CrMo, A105, 20#, 304, 304L, 316, 316L

* As we manufacture customized products, other materials are also appciated.
ZTIC is experienced in manufacturing large-sized marine castings and forgings, possessing advanced technology, strong technical force and completes testing facilities, it has the ability to manufacture and develop all various marine parts.ZTIC is the earliest approved enterprise for manufacturing marine castings and forgings by Britain Lioyd's Register of Shipping(LR), Japan Shipping Classification Society(NK), Norway Shipping Classification Society(DNV), France Shipping Classification Society(BV), Germany LIoyd(GL), American Bureau of Shipping(ABS), Registro Italiano Navale (RINA) and China Classification Society of Shipping(CSS).
Marine Forging and Marine Casting
Main marine castings and forgings:
1.Steel castings (below 150t per piece): stern, stern tube,the overall and fission rudder, etc.
2.Steel forgings ( below 60t per piece): propeller shaft, couplings, intermediate shaft, rudder stock, rudder pintle , bolt and nut, etc.
3.Standard:DIN,JIS,ASTM,UNI,JB,ISO Etc.
4.Certificate and classification certificates : CCS,ZY,ABS, GL,NK,BV,DNV and LR