Wind Power Castings Rotor Hub - Ductile Iron Castings EN-GJS-400-18-LT

Brand Name:Guangda
Certification:DNV, BV, Rina, ISO, GL, ABS, LR ,CCS ,PED
Model Number:3MW 3.2MW 3.6MW 4MW 4.5MW 5MW 5.5MW 6.25MW 7MW 8MW 8.3MW 11MW 12MW
Delivery Time:15-45 days
Payment Terms:L/C, D/A, D/P, T/T
Place of Origin:Jiangsu China
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Address: Langanqiao Development Zone, Fenghuang Town, Zhangjiagang City, Jiangsu Province, 215614, P.R. China.
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Wind Power Castings Rotor Hub - Ductile Iron Castings

EN-GJS-400-18-LT


EN-GJS-400-18U-LT (DIN 1693 Grade GGG 40.3) The castings must be light weight, while not succumbing to fatigue failure over their lifespan. A material of choice for these castings is EN-GJS-400-18U-LT (also known as DIN 1693 Grade GGG 40.3). This ferritic ductile iron is engineered with high ductility, and an ability to function at low temperatures. This alloy is engineered to have good low-temperature toughness and high notch-ductility. Of all the ductile iron grades available, this one would exhibit the highest upper shelf energy and the lowest ductile-to-brittle transition temperature.

Wind Power Castings Rotor Hub Description


Applicationwind turbine hub,casting hub
Steel GradeSpheroidal cast irons QT400-18AL
UTEN12680-3
MPIEN1369
Metallic products inspectionEN10204-2004
Surface treatmentSand blasting ,Corrosion protection and painting

Wind Power Castings Rotor HubChemical composition


Steel desination nameCSiMnPSMgRE
QT400-18AL0.38<2.50<0.5<0.080.0250.03-0.05

≈0.025


Guangda wind turbine products overview


Wind turbine casting partsRotor Hub, Nacelle head carrier , Main carrier, Main shaft ,Shaft sleeve, Torque arm ,Shell frame, Support base , Yaw base plate, Planet carrier ,Cover, Frame, Ring , Tower connection part, Nacelle connection part, All kinds of the structure parts for the widn turbines .
Wind turbine forging partsMain shaft, Flange, Yaw flange ,Rolled Ring, Flanges , Gear box parts etc.
Wind turbine gear box partsTorque arm ,Planet shaft, Sun shaft, Planet gear, Internal gear, Planet carrier, Gear box cover etc.

Wind Power Castings Rotor Hub Test


  • Material chemical composition test
  • Material mechanical properties test
  • Ultrasonic testing sound speed measurement
  • Casting wall thickness test
  • Ultrasonic test
  • Casting blank dimensions test
  • Metallurgical microstructure test
  • Magnetic partice inspection
  • Size test during machining and finished products
  • Heat treatment technology curve
  • Corrosion protection test
  • EN10204-3.1 certificate
  • Quality certifixation of raw material


Smelting & Casting & Machining, one-stop Castings delivery capability


Company typeScience and Technology innovation board listed company. Stock code :688186
Annual capacity for the castings210,000.00 ton
Max length/Diameter15m
Max weight200T
Products type2MW 3MW 3.2MW 3.6MW 4MW 4.5MW 5MW 5.5MW 6.25MW 7MW 8MW 8.3MW 11MW 12MW 16.6MW etc
MaterialQT350-20 ,QT400-18, QT450-10,QT500-7, QT500-14,QT600-3, QT700-2, QT800-2 ,HT200, HT250, HT300,RUT300 etc.
MachiningTurning, milling, boring ,grinding, finished machining, gear shaping ,gear hobbing, gear grinding capability.
Heat treatmentNormalizing, QT, annealing, carburizing, nitriding with complete heat treatment capacity
Surface treatmentHigh-pressure cleaning, sand blasting and thermal spraying. Complete surface treatment capability.

About Guangda


Guangda is a professional manufacturer for the wind turbine parts including the wind turbine castings ,forgings and gear box parts . As we are an integrated steel manufacturer from smelting, forging,casting, heat treatment to precision smart manufacturing .We could provide rough blank or semi-finishing or finishing parts for the wind power industry .


We have deep cooperation with ZF, Mingyang ,DEC,Windey, Envision, NGC,Flender,Shanghai electric ,CRRC etc.


Factory, Custom Wind Turbine OEM/ODM Manufacturing

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China Wind Power Castings Rotor Hub - Ductile Iron Castings  EN-GJS-400-18-LT supplier

Wind Power Castings Rotor Hub - Ductile Iron Castings EN-GJS-400-18-LT

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