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

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

Name: 34CrNiMo6 18CrNiMo76 4140 Heavy Steel Forgings Wind Turbine Main Shaft
Brand: HUIXUAN
Price: 1 USD

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

Brand Name : HUIXUAN

Model Number : Wind Power Tubine Shaft

Certification : ISO9001：2008，BV,SGS,IST,UL.CTI

Place of Origin : China

MOQ : 1

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 3000-5000Ton/month

Delivery Time : 20-40 days

Packaging Details : Poly wood case, wood pallet, steel frame support

Max Weight : 35T

Material : Steel

Color : Original

Size : As drawing

Application : Machinery parts

Heat treatment : N+T Q+T

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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,SGS,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；DDU；

Payment terms

T/T,LC

Type of shipping

By ocean, air

Keywords

It is widely used in wind site, ocean wind power and other green energy resource with high mechanical properties requirements for wind power main shaft. It is suitable for various of wind power shafts.

Features

Produce different dimension based on customer’s requirements;
Advanced manufacture equipments and inspection devices;
Excellent technical personality;
Control the production procedure strictly;
High-precision dimensional tolerance;
Excellent mechanical properties;

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

Product Tags:

accurate steel forging

heavy duty forgings

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

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