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Jiangyin Golden Machinery Equipment Co., Ltd.

SAE4140 Steel Bar Shaft, Forging SAE4140 Steel Shaft, SAE4140 High Strength Bar Shaft manufacturer / supplier in China, offering SAE4140 High Strength Stainless Steel Bar Shaft, F22 F55 F91 Forged Steel Blind Tube Sheet, F55 Alloy Steel Forging Hubbed Flange and so on.

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Supplier Homepage Product stainless steel seamless pipe SAE4140 High Strength Stainless Steel Bar Shaft

SAE4140 High Strength Stainless Steel Bar Shaft

Purchase Qty.:
(Pieces)
10-19 20+
FOB Unit Price: US $88 US $188
Purchase Qty. (Pieces) FOB Unit Price
10-19 US $88
20+ US $188
Get Latest Price
Port: Shanghai, China
Production Capacity: According to Your Order
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: sae4140 High Strength bar shaft
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Certification: ISO
  • Technique: Cold Rolled
  • Size: Various Size
  • Name: SAE4140 Forging Steel Bar Shaft
  • Trademark: JYGD
  • Specification: various size
  • HS Code: 7201100000
  • Type: Stainless Steel Bars
  • Grade: 300 Series
  • Shape: Round
  • Surface Treatment: Polished
  • Technology: Forged
  • Od: 1/4′′ to 500′′
  • Transport Package: Wooden or Steel Package Seaworthy Packing
  • Origin: Jiangsu China(Mainland)
Product Description
Name: Forging sae4140 High Strength ss316  ss630 Stainless steel bar shaft

Description:

The heavy forging: forged ring, shaft, roller, flange, or gear is widely used for various industries For example: Metallurgy, mining, power station and so on. The manufacturing equipment is 185MN or 100MN hydraulic press, the forging ratio >4.5, the technical condition is in accordance with the standard of ASTM, EN, DIN, ASME or GB etc.

The product can be provided as per your drawing or specified requirements.

Smelting Process:EF+LF + VD+VC The process as follow :Ingot →heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining→UT →2th Heat treatment →finishing machining →Inspection
Applications: The heavy forging: forged ring, shaft, roller, flange, or gear is widely used for various industries For example: Metallurgy, mining, power station and so on.
Specifications:
DescriptionThe heavy forging: forged ring, shaft, roller, flange, or gear
materialAlloy steel or stainless steel
Material standardASTM or GB/T3077-1999
Specification As per specified requirements
Weight Max. 250 ton
Smelting Process:EF+LF + VD+VC
ProcessIngot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection 
→rough machining→UT →2nd Heat treatment →finishing machining →Inspection
UT standardEN10228, ASTM A388 or JB/T 5000.15-1998 
Competitive Advantage:

The heavy forging is manufactured by large scale stated enterprise. Advanced technical process from smelting steel to forging and heat treat guarantees the product quality. Closed relationship with several famous stated enterprises guarantee "in-time delivery" and competitive price.
Excellent product quality and service, competitive price, "in-time" delivery.
 
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


SAE4140 High Strength Stainless Steel Bar Shaft
 
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