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ASTM Heavy Steel Forgings For Transmission System Shaft Alloy Steel Shaft QT Shaft

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ASTM Heavy Steel Forgings For Transmission System Shaft Alloy Steel Shaft QT Shaft

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Brand Name : HUIXUAN

Model Number : 80T

Certification : ISO9000, TÜV, BV, LR, ABS，RINA, GL, KR, DNV, NK, PED

Place of Origin : China

MOQ : 1

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 50pc/month

Delivery Time : 20-50 days

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

Application : Industrial

Loading : Shanghai

Machinery : CNC-machine

Material Standard : ASTM

Melting Process : LF+EF+VD

Melting Processing : EF+LF+VD(+ESR)

Other Name : Heavy Steel Forgings

Package : Iron stand/ wooden case

Precision : High

Processing Type : Forging& Rough machined

Surface Quality : Ra≤3.2μm

Toughness : Durable

Ut Standard : ASTM A388

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ASTM Heavy Steel Forgings , Quenching Tempering Transmission Main Shaft


 

Products:

Transmission system shaft forgings, alloy steel shaft, QT shaft and high quality shaft.
 

Products reference:

 
Material

 
4140,4130,18CrNiMo7-6,4340,4330,1.7225

 
Forging equipment

 
 
8000T open die hydropress

 
Apply for

 
Transmission main shaft is used for driving force

 
Melting process

 
 
LF+EF+VD

 
Process technology

 
 
Forging+heat treatment+rough machining+finish machining

 
Forging ratio

 
≥3

 
Applicable standard

 
ASTM,ASME,DIN,JIS,ISO,BS,API,EN
 

 
Executive standard

 
JB/GB/EN/DIN/JIS/ASME/ASTM/ISO
 

 
Certification authority

 
ISO9000, TÜV, BV, LR, ABS,RINA, GL, KR, DNV, NK, PED

 
Delivery terms

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

 
Test equipment

 
Spectrograph, UT device, tensile and impact 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
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
4130 0.28-0.33 0.15-0.35 0.40-0.60 ≤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
4340 0.38-0.43 0.15-0.35 0.60-0.80 ≤0.035 ≤0.040 0.70-0.90 1.65-2.00 0.20-0.30

 

 
Mechainal properties

 
Dia.(mm)

 
TS/Rm(Mpa)

 
YS/Rp0.2(Mpa)

 
EL/A5(%)

 
RA/Z(%)

 
Impact energy

 
HBW

4140

Ø10

740~1000

450~850

≥12

≥25

≥40

≤250HBS

4130

Ø10

≥930

≥735

≥12

≥50

≥71

≤229HBS

18CrNiMo7-6

Ø15

≥980

≥785

≥9

≥40

≥47

≤269HBS

4340

Ø15

≥980

≥835

≥12

≥55

≥78

≤179HBS
 

 

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)QTInspection(UT, mechanical properties, hardness, grain size)Finish machining Inspection (dimension) Packing and Marking(steel stamp, mark) Storage Shipment
 

 

Commerce clause

 

 
Max. weight

 
80T

 
MOQ

 
1PC

 
Delivery time

 
20-50 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
Various of shafts made of alloy steel, carbon steel, stainless steel that mainly used for transmission, mining equipment and so on have good mechanical properties. Drive shaft is composed by axel tube, flexible sleeve and cardan to joint or assemble the fitting parts, makes the items movable or rotation. Its usually made of light alloy steel tube that have good enduring twist.
 
Advantage

  1. High-precision dimensional tolerance;
  2. Excellent mechanical properties;
  3. Produce different dimension based on customer’s requirements;
  4. Advanced manufacture equipments and inspection devices;
  5. Excellent technical personality;
  6. Control the production procedure strictly;
  7. Pay attention on the package protection;
  8. Quality full service  

 

 

 

 


Product Tags:

Alloy Steel Heavy Steel Forgings

      

QT Heavy Steel Forgings

      

Transmission System Shaft Heavy Steel Forgings

      
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