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Alloy Steel ASTM SAE 4140,42CrMo4,4340 Hollow Crankshaft For Machinery

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Alloy Steel ASTM SAE 4140,42CrMo4,4340 Hollow Crankshaft For Machinery

Alloy Steel ASTM SAE 4140,42CrMo4,4340 Hollow Crankshaft For Machinery
Alloy Steel ASTM SAE 4140,42CrMo4,4340 Hollow Crankshaft For Machinery Alloy Steel ASTM SAE 4140,42CrMo4,4340 Hollow Crankshaft For Machinery Alloy Steel ASTM SAE 4140,42CrMo4,4340 Hollow Crankshaft For Machinery

Grande immagine :  Alloy Steel ASTM SAE 4140,42CrMo4,4340 Hollow Crankshaft For Machinery

Dettagli:
Luogo di origine: Cina
Marca: HUIXUAN
Certificazione: ABS,DNV,BV,GL,KR,CCS,LR,NK,RINA,RS
Numero di modello: 50T
Termini di pagamento e spedizione:
Quantità di ordine minimo: 1 pezzo
Prezzo: Negoziabile
Imballaggi particolari: pallet di legno, struttura d'acciaio
Tempi di consegna: 30-60 giorni
Termini di pagamento: L/C, T/T
Capacità di alimentazione: 2000-4000 tonnellate/mese
Descrizione di prodotto dettagliata
Applicazione: Albero a gomiti Peso massimo: 50T
Processo di fusione: EF+LF+VD Rapporto di forgiatura: ≥ 3.5
Trattamento termico: N+T Q+T Misurare: Come disegno

                                             

                            Alloy Steel ASTM SAE 4140,42CrMo4,4340 Hollow Crankshaft For Machinery

 

 

1st, Products:

 

Marine diesel engine crankshaft, air compressor crankshaft, crankshaft forgings, alloy steel crankshaft, 4140 crankshaft, 42CrMo4 crankshaft, 4340 crankshaft ,petrol crankshaft

 

2, Products reference:

Material 4140,42CrMo4,4340
Max weight 50T
Application

 

Crankshaft is most important parts of engine,it take forces from connecting rod, transfer into torque and output to drive others part of engine

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

ABS,DNV,BV,GL,KR,CCS,LR,NK,RINA,RS

 

Delivery term

 

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

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.

 

3, Custom properties

 

Material elements

C Si Mn P S Cr Ni Mo V
4140 0.38-0.45 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035 0.9-1.2 ≤0.30 0.15-0.25 -----
42CrMo4 0.38-0.45 ≤0.40 0.60-0.90 ≤0.035 ≤0.035 0.9-1.2   0.15-0.30  
4340 0.38-0.43 0.15-0.35 0.60-0.80 ≤0.040 ≤0.035 0.7-0.9 1.65-2.0 0.2-0.3  

 

 

4, 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

 

5, Commerce clause

MOQ 1PC
Delivery time 30-60 days
Package wood pallet,steel frame
Delivery term FOB;CIF;CFR;DDU;
Payment term T/T,LC
Type of shipping

 

By ocean,air

 

6, Keywords

Marine diesel engine crankshaft,crankshaft type ship inspection forging,crankshaft classification society certification,can be approved by big ten classification society.

 

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;

 

Quality full service.

Alloy Steel ASTM SAE 4140,42CrMo4,4340 Hollow Crankshaft For Machinery 0

 

Dettagli di contatto
JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD

Persona di contatto: Mr. Arnold

Telefono: +86-15-15-15-81-878

Fax: 86-512-58360318

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