Specifications
Brand Name :
HUIXUAN
Model Number :
50T
Certification :
ABS,DNV,BV,GL,KR,CCS,LR,NK,RINA,RS
Place of Origin :
China
MOQ :
1 piece
Price :
Negotiable
Payment Terms :
L/C, T/T
Supply Ability :
2000-4000 Ton/Month
Delivery Time :
30-60 days
Packaging Details :
wood pallet,steel frame
Application :
Crankshaft
Max weight :
50T
Melting process :
EF+LF+VD
Forging ratio :
≥3.5
Heat treatment :
N+T Q+T
Size :
As drawing
Description

Ship Inspection Crankshaft Forging Custom With Heavy Diesel Engine

Products reference:

Material 50Mn,DG20Mn,25Cr2Ni4MoV,34CrNiMo6
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.

Custom properties

Material elements

C Si Mn P S Cr Ni Mo V
50Mn 0.48-0.56 0.17-0.37 0.70-1.00 ≤0.035 ≤0.035 ≤0.25 ≤0.30 -- -
DG20Mn 0.17-0.24 0.17-0.34 0.70-1.00 ≤0.035 ≤0.035 ≤0.25 ≤0.25 --
25Cr2Ni4MoV ≤0.25 ≤0.23 ≤0.53 ≤0.006 ≤0.004 ≥1.62 ≥3.75 ≥0.33 ≥0.09
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

Mechanical property

Dia.(mm)

TS/Rm(Mpa)

YS/Rp0.2(Mpa)

EL/A5(%)

RA/Z(%)

Type Of notch

Impact energy

HBW

50Mn Ø25 ≥645 ≥390 ≥13 ≥40 V ≥31 ≤255HBS
DG20Mn Ø25 ≥450 ≥275 ≥24 ≥50
34CrNiMo6 Ø15 750-900 450-600 ≥13 ≥55 V -40℃≥20 ≤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

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

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.

Ship Inspection Crankshaft Forging Custom With Heavy Diesel Engine

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Ship Inspection Crankshaft Forging Custom With Heavy Diesel Engine

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Brand Name :
HUIXUAN
Model Number :
50T
Certification :
ABS,DNV,BV,GL,KR,CCS,LR,NK,RINA,RS
Place of Origin :
China
MOQ :
1 piece
Price :
Negotiable
Contact Supplier
Ship Inspection Crankshaft Forging Custom With Heavy Diesel Engine
Ship Inspection Crankshaft Forging Custom With Heavy Diesel Engine
Ship Inspection Crankshaft Forging Custom With Heavy Diesel Engine
Ship Inspection Crankshaft Forging Custom With Heavy Diesel Engine

JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD

Verified Supplier
9 Years
jiangsu
Since 2016
Business Type :
Manufacturer, Exporter
Total Annual :
50 million-100 million
Employee Number :
100~200
Certification Level :
Verified Supplier
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