Forging SAE4140 Alloy Steel Special Part

China Forging SAE4140 Alloy Steel Special Part, Find details about China SAE4140 Special Forging Part, SAE4140 Special Part Forging from Forging SAE4140 Alloy Steel Special Part

Model NO.
sae4140 special forging part
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
Trademark
forging sae4140 special part
Transport Package
as Per Client′s Require
Specification
alloy steel forging special parts
Origin
Jiangsu
HS Code
73269090
Model NO.
sae4140 special forging part
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
Trademark
forging sae4140 special part
Transport Package
as Per Client′s Require
Specification
alloy steel forging special parts
Origin
Jiangsu
HS Code
73269090
Forging SAE4140 Alloy Steel Special Part
Forging SAE4140 Alloy Steel Special Part
Forging SAE4140 Alloy Steel Special Part
Name: OEM 4140 1045 forging steel special part

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.

Packaging & Delivery
Packaging Details:Export standard package or according to customer requirement
Delivery Detail:30~60days according to various quantity
Product List
Name
Technique
 
MaterialDia/mmWall thicknessLength/mm
Forging shaftForging+turning+grinding

alloy steel
carbon steel
stainless steel



 
200-800----500-20000
Hollow shaftForging+drilling+turning150-800≥15mm≤17000
Shaft sleeveForge+drill & bore+turning +milling400-700≥15mm≤18000
Large boltRolled/forge+turning+threading300-800----≤17000
Hydraulic cylinderForging+drill & bore+ turning300-2000≥10mm≤10000
Other parts in deep-holeForge+ drill & bore+turning+mill300-2000----≤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
How to pack 
Forging SAE4140 Alloy Steel Special Part
Forging SAE4140 Alloy Steel Special Part