Forging S355j2 Alloy Steel Special Part

Product Details
Customization: Available
Casting Method: Special Casting
Casting Form Material: Metal
Manufacturer/Factory, Trading Company

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Management System Certification
ISO 9001
  • Forging S355j2 Alloy Steel Special Part
  • Forging S355j2 Alloy Steel Special Part
  • Forging S355j2 Alloy Steel Special Part
  • Forging S355j2 Alloy Steel Special Part
  • Forging S355j2 Alloy Steel Special Part
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Basic Info.

Casting Metal
Cast Steel
Casting Form Usage Count
Semi-permanent
Surface Treatment
Polishing
Surface Roughness
Ra1.6
Coating
Zinc oxide
Machining Tolerance
+/-0.15mm
Standard
ASTM
Certification
ISO 9001:2008
Size
1/2′′ to 500′′
Name
4140 Forging Special Part
Technology
Forged
Certificates
ISO
Transport Package
as Per Client′s Require
Specification
alloy steel forging special parts
Trademark
forging sae4140 special part
Origin
Jiangsu
HS Code
73269090
Production Capacity
50000tons/Year

Product Description

Forging S355j2 Alloy Steel Special Part
Forging S355j2 Alloy Steel Special Part
Forging S355j2 Alloy Steel Special Part

Name: forging sae4140 steel shaft
We are the manufacturer specialized in machining heavy duty forging parts for nearly 18 years.Our products, such as drive shaft, Forging Hollow Shaft, Shaft Sleeve, Eccentric shaft, Forging rod, Large bolt, Heavy Duty Hydraulic Cylinder, are widely used in coiled material, petroleum, metallurgy, mine, machinery and transportation industry etc.
Product List
Name Technique
 
Material Dia/mm Wall thickness Length/mm
Forging shaft Forging+turning+grinding
alloy steel
carbon steel
stainless steel



 
200-800 ---- 500-20000
Hollow shaft Forging+drilling+turning 150-800 ≥15mm ≤17000
Shaft sleeve Forge+drill & bore+turning +milling 400-700 ≥15mm ≤18000
Large bolt Rolled/forge+turning+threading 300-800 ---- ≤17000
Hydraulic cylinder Forging+drill & bore+ turning 300-2000 ≥10mm ≤10000
Other parts in deep-hole Forge+ drill & bore+turning+mill 300-2000 ---- ≤20000

Product Flow
1.Inquiry with drawings in details.
2.Confirm steel material, chemical compositions, mechanical properties, tolerance.
3.Confirm payment terms,order materials or check material in stock.
4.Check material chemical compositions, material weight, dimensions.
5.Cut materials record weight, making mould for casting of pr-hearting for forging.
6.Forging ratios, heat treatment ,dimension check.
7.Rough machining, UT test,heat treatment.
8.Semi-finish, quenching,
8.Fine machining, UT test, dimension inspection, mechanical properties test.
9.Customer inspection, packing, delivery arrangement.
Steel ingot making
EAF+LF+VD/VAD or ESR
Manufacturing process
EAF + LF + VD+ Forging+ Normalizing & Tempering + Rough machining + UT test + Quenching & Tempering + Precision machining
Report
Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report
Nondestructive test (NDT), UT ( ultrasonic testing ), MT ( magnetic particle testing ), PT ( penetrant testing)
Quality certification: ISO 9001: 2008, IQNET
Forging S355j2 Alloy Steel Special Part
Forging S355j2 Alloy Steel Special Part
Forging S355j2 Alloy Steel Special Part
 

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