34CrNiMo6 / 18CrNiMo7-6 / 4140 Heavy Steel Forgings Wind Turbine Main Shaft

34CrNiMo6 / 18CrNiMo7-6 / 4140 Heavy Steel Forgings Wind Turbine Main Shaft

Negotiable /Piece

Min.Order:1 Piece

Supply Ability:
0 Piece / Pieces per Month
Payment Terms:
T/T L/C D/P D/A
Delivery Detail:
7 days

Quick Details View All >

Brand Name:
HUIXUAN
Place of Origin:
China
Model Number:
Wind Power Tubine Shaft

JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD

Business Type: Trading Company
Main Products: Heavy Steel Forgings ,Axle Shaft Forging ,Gear Blank Forging

Product Details

Delivery Time:20-40 days
Certification:ISO9001:2008,BV,GSG,IST,UL.CTI

34CrNiMo6 / 18CrNiMo7-6 / 4140 Heavy Steel Forgings Wind Turbine Main Shaft ​

Products:

wind power main shaft/shaft, wind power tubine shaft, coupling, main shaft forging, wind power forging and alloy steel shaft.

Products reference:

Material

34CrNiMo6,18CrNiMo7-6,4140

Max. power

5MW

Apply for

Its used in wind power generator box play the role of transmission. The turning fan drive the main shaft, and ganged the speed changer.

Melting process

LF+EF+VD

Process technology

Forging+heat treatment+rough machining+finish machining

Forging ratio

≥3.5

Applicable standard

ASTM,ASME,DIN,JIS,ISO,BS,API,EN

Executive standard

JB/GB/EN/DIN/JIS/ASME/ASTM/ISO

Certification authority

ISO9001:2008,BV,GSG,IST,UL.CTI

Delivery terms

Rough machining(N+T); finish machining(Q+T)

Test equipment

Spectrograph, UT device, tensile and compact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on.

Service

Our 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 elements

C Si Mn P S Cr Ni Mo

Others

34CrNiMo6 0.30-0.38 ≤0.040 0.50-0.80 ≤0.035 ≤0.035 1.30-1.70 1.30-1.70 0.15-0.30  
4140 0.38-0.43 0.15-0.35 0.60-0.90 ≤0.035 ≤0.040 0.80-1.10 -- 0.15-0.25 -
18CrNiMo7-6 0.15-0.21 0.17-0.35 0.50-0.90 ≤0.025 ≤0.025 1.50-1.80 1.40-1.70 0.25-0.35  

Mechainal properties

Dia.(mm)

TS/Rm(Mpa)

YS/Rp0.2(Mpa)

EL/A5(%)

RA/Z(%)

Type Of notch

Impact energy

HBW

34CrNiMo6 Ø15 750-900 450-600 ≥13 ≥55 V -40℃≥20 ≤269HBS
4140 Ø10 740~1000 450~850 ≥12 ≥25 V ≥40 ≤250HBS
18CrNiMo7-6 Ø15 ≥980 ≥785 ≥9 ≥40 V ≥47 ≤269HBS

Process procedure:

Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture 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

Commerce clause

Max. weight

35T

MOQ

1PC

Delivery time

30-50 days

Package

Poly wood case, wood pallet, steel frame support

Delivery terms

FOB;CIF;CFR;D

Contact Supplier

Mr. Jack sale Manager Chat Now
Telephone
86-139-14905080
Mobile
86-13914905080
Fax
86-512-58885252
Skype
arnoldxue@163.com
Address
A 509,HuaJian Mansion,Zhangjiagang City Zaozhuang,Shandong

New Products

Find Similar Products By Category