$2.50
500 Pieces (MOQ)
Precisely Forging Factory Custom Steel Aluminum Forged Pistons
Qingdao Xinghe Machinery Co., Ltd.
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Forging 4340 4140 Steel Crank Shaft
| Price | $1009.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Jiangsu, China |
| Popularity | 486 people viewed |
Model NO.:
forging 4140 steel crank shaft
Processing Object:
Metal
Molding Style:
Forging
Molding Technics:
Pressure Casting
Application:
Machinery Parts
Material:
Steel
Heat Treatment:
Annealing
Surface Treatment:
Polishing
Forging Tolerance:
+/-0.1mm
Standard:
ASTM
Certification:
CE, ISO 9001:2008
Size:
1/2'' to 500''
Cncturning:
Roungh Machining
Technology:
4140 Steel Crank Shaft Forging
Od:
1/2'' to 500''
Trademark:
4340 steel crank shaft forging
Transport Package:
Wooden Package and Steel Package
Specification:
4140 steel crank shaft
Origin:
Jiangsu China
HS Code:
73269090
Product Description
Name: Forging 4140 4340 steel crank shaft roller
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 |
| 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.
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