Gold Member Since 2012
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Jiangyin Golden Machinery Equipment Co., Ltd.

4340 Forging Shaft, 4140 Alloy Steel Shaft, 4340 Steel Shaft manufacturer / supplier in China, offering Forging 4340 Forged Precision Shaft, CNC Machining Hollow Bar with SAE1045 C45 Scm440, ASTM A105 St35 SAE1045 OEM Steel Cam Ring Forging and so on.

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Supplier Homepage Product steel shaft Forging 4340 Forged Precision Shaft

Forging 4340 Forged Precision Shaft

FOB Price: US $998 / Piece
Min. Order: 60 Pieces
Min. Order FOB Price
60 Pieces US $998/ Piece
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Port: Shanghai, China
Production Capacity: 3000ton/Month
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: free size
  • Size: 1/4′′ to 500′′
  • Cncturning: Roungh Machining
  • Transport Package: Wooden or Box Package
  • Origin: China
  • Technology: Forged
  • Condition: New
  • Trademark: GD
  • Specification: various size
  • HS Code: 73260
Product Description
Specifications
Option: C45, 39NiCrMo3, 40CrNiMoA, SAE 4320, 36Mn5
Surface: Machining
Forged shaft
OEM
FORGING THE FUTURE, WE DO THE BEST
OUR COMMITMENT: COMPETITIVE PRICE, HIGH QUALITY AND GOOD SEVICE
High quality rotary forged CRANKshaft:
Specification:
1: Processing high quality gear
2: Materials: C45, 39NiCrMo3, 40CrNiMoA, SAE 4320, 36Mn5
3: Measurement: Max outside dia: 3200, weight: 30 tons.

Detail description:
1: Name: Gear shaft
2: Proces: Heat forging
3: Certificates: ISO9001-2000, SGS
4: Products ability: Max length: 1--16m, Max OD: 3m
5: Surface: Polishing or per costomer's requirement
Products range:
Die Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Roller Shell, Ring Forging, Gears, Gear Blank, Gear Shaft, Gear Wheel.

Packaging & Delivery
Packaging Details:Delivery Detail:
wooden or steel package seaworthy packing
about 35 days from order or as per customer requirement
 
ItemProcessFacilityInspection itemsStandard

01
 
Steel material
 inspection
 Chemical composition
(EF+LF+VD)
Material standard
 surfaceIngot inspection 
specification
 Ingot type and weightMaterial standard
02
 
Material
store
 Division putwarehouse management
1
 
Heat Heat furnaceTemperature/TimeHeating process 
specification
Forging production 
procedure
2
ForgingPressReduction ratio,forging 
temperature,deformation, 
Surface and dimensions
Forging process card
Forging procedure
3
Heat treatmentheat treatment
 furnace
heat treatment charts1st heat-treatment card
Forging procedure
4
Rough 
inspection
 Dimensions, apperance,
 Mark
Inspection specification
Forging procedure
5
Rough UTUT equipmentSingle defect, concentrated 
Defects bottom wave 
attenuation
UT standard or 
customer's technical 
requirements
6
Saw cuttingSaw machineDimensionIQC and forging
7
rough turningturning-latheDimension,appearance Rough machining 
drawing
8
UTUT equipmentSingle defect, concentrated 
defects bottom wave attenuation
UT standard or 
customer's technical 
requirements
9
Q+T 
heat treatment
heat treatment
 furnace
heat treatment chartsHeating process 
specification
10
Sampling or machiningmachining toolrough machining drawing
sampling drawing
sample machining 
drawing
11
mechanical 
property test
 tensile testing machine/
impact testing machine
ambient temperature,humidity,
Test temp.Sample dimension, 
test method
Standard
technical specification
12
finish 
machining
machining 
tool
Dimension,appearance finish machining drawing
13
UTUT equipmentSingle defect, concentrated 
Defects bottom wave 
attenuation
UT standard or 
customer's technical 
requirements
14
MTMT equipmentMagnetic particle 
indication
Test standard or 
Technical requirements
15
MarkSteel sealmarking contentProduct standard
Technical requirements
Forging process
16
Final 
inspection
 Appearance, dimension, mark
acceptance inspection
Product inspection 
specification
Product standard
P.O.
17Protection/
package
Blasting
Blasting equipment
appearance
coating thickness
Product standard
Technical requirements
 
 
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