Description
34CrNiMo6 Wind Turbine Forged Shaft
Detailed Product Description
Material:Steel,Alloy Steel
Size:According to drawings
Heating Treatment:N+T Q+T
Forging Ratio:≥3.5
Melting Process:EF+LF+VD
Application:Industry
Advantage:Strict Quality Control
Specification:6000T Open Die Hydropress
Material：34CrNiMo6,18CrNiMo7-6,4140
Max power：5MW
Application：Transmission function in main engine box of wind power generator
Melting process：EF+LF+VD
Production process：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：ISO,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,outside micrometer,bore dial indicator,hardness test machine
Features：
High-precision dimensional tolerance;
Excellent mechanical properties;
Produce different dimension based on customer’s requirements;
Advanced manufacture equipments and inspection devices;
Excellent technical personality;
Control the production procedure strictly;
Pay attention on the package protection;
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
Custom properties
| Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | |
| 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 |
| Mechanical properties | Dia.(mm) | TS/Rm(Mpa) | YS/Rp0.2(Mpa) | EL/A5(%) | RA/Z(%) | Type Of notch | Impact energy | HBW |
| 34CrNiMo6 | 15 | 750-900 | 450-600 | ≥13 | ≥55 | V | -40℃≥20 | ≤269HBS |
| 4140 | 10 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
| 18CrNiMo7-6 | 15 | ≥980 | ≥9 | ≥40 | V | ≥47 | ≤269HBS |
| Max. weight | 35T |
| MOQ | 1PC |
| Delivery time | 30-50days |
| Package | Plywood case,wooden pallet,steel frame |
| Delivery terms | FOB;CIF;CFR；DDU； |
| Payments terms | T/T,LC |
| Type of shipping | By ocean,air |
Our Photos for 34CrNiMo6 Wind Turbine Forged Shaft :
Our Experience:
- 13 Year Experience in Heat-resistant Steel Field
- 18 Year Expertise in Wear-resistant Material Field
- 20 Year Customer-made High Quality Castings & Forgings
Trading Terms:
- The nearest seaport: Shanghai port
- The nearest airport: Shanghai Pudong airport
- Payment Terms:L/C,TT,West Union,Paypal
- Payment Condition:50% before production, 50% before delivery against complete set of inspection report
- Supply Capability: 10,000 tons per year
- Sample Availability: yes
- Sample Time:15-30 Days
- Packing: Plywood Cases or Steel Crates
- Delivery time: 45 working days per 20 tons regular castings & forgings
- Service: OEM, ODM or Customized
- 20-year Foundry Operation Experience.
- Friendly & High Efficient Technical & Commercial Communication
- Professional Export Practices: Exported to +60 Overseas Countries.
