Specifications
Brand Name :
HUIXUAN
Model Number :
hydraulic cylinder
Certification :
ISO9001:2008,BV,SGS,IST,UL.CTI
Place of Origin :
China
MOQ :
1 piece
Price :
Negotiable
Payment Terms :
L/C, T/T
Supply Ability :
2000-5000 Ton/Month
Delivery Time :
30-50 days
Packaging Details :
Wood pallet,steel frame
Melting process :
EF+LF+VD
Heat treatment :
N+T Q+T
Max length :
3000mm
Forging ratio :
≥3.5
Application :
Machinery parts
Size :
As drawing
Description

Heat Treatment Stainless Steel Forging Large Diameter Hydraulic Oil Cylinder

Products:

Oil cylinder,blind hole oil cylinder,hydraulic cylinder

Material 4140,4330,18CrNiMo7-6,4340
Forging equipment 6000T Open die hydropress
Application

Metallurgical,mining,pressure machine equipment

Melting process EF+LF+VD
Production process

Forging+heat treatment+rough machining+QT

Forging ratio

≥3.5

Applicable standard ASTM,ASME,DIN,JIS,ISO,BS,API,EN
Executive standard JB/GB/EN/DIN/JIS/ASME/ASTM/ISO
Certification standard ISO9001:2008,BV,SGS,IST,UL.CTI
Delivery term

Rough machining(N+T);QT

Test equipment

Spectrograph,ut deive,tensile and impact test machine,metalloscope,outside micrometer,bore dial indicator,hardness test machine

Service Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.

Custom properties

Material elements C Si Mn P S Cr Ni Mo

Others

4140 0.38-0.43 0.15-0.35 0.60-0.90 ≤0.035 ≤0.040 0.80-1.10 -- 0.15-0.25 -
4330 0.28-0.33 0.10-0.35 0.85-1.15 ≤0.020 ≤0.020 0.80-1.10 1.10-1.40 0.35-0.55 -
18CrNiMo7-6 0.15-0.21 0.17-0.35 0.50-0.90 ≤0.025 ≤0.025 1.50-1.80 1.40-1.70 0.25-0.35
4340 0.38-0.43 0.15-0.35 0.60-0.80 ≤0.035 ≤0.040 0.70-0.90 1.65-2.00 0.20-0.30 -

Mechanical property

Dia.(mm)

TS/Rm(Mpa)

YS/Rp0.2(Mpa)

EL/A5(%)

RA/Z(%)

Type Of notch

Impact energy

HBW

4140 Ø15 740~1000 450~850 ≥12 ≥25 V ≥40 ≤250HBS
4330 Ø10 ≥1000 ≥740 ≥12 ≥25 V ≥42 --
18CrNiMo7-6 Ø15 ≥980 ≥785 ≥9 ≥40 V ≥47 ≤269HBS
4340 Ø15 ≥980 ≥835 ≥12 ≥55 V ≥78 ≤179HBS

Process procedure:

Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment

Commerce clause

Max length 3000MM
MOQ 1PC
Delivery time 30-50 days
Package Wood pallet,steel frame
Delivey term FOB;CIF;CFR;DDU;
Payment term T/T,LC
Type of shipping

By ocean,air

Keywords

Foring process of blind hole oil cylinder is more complicated,high difficulty of processing,high strength structure,better loading capacity


Note:

High-precision dimensional tolerance;Excellent mechanical properties;Produce different dimension based on customer’s requirements;Advanced manufacture equipments and inspection devices;Excellent technical personality;Control the production procedure strictly;Pay attention on the package protection;


Heat Treatment Stainless Steel Forging Large Diameter Hydraulic Oil Cylinder

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Heat Treatment Stainless Steel Forging Large Diameter Hydraulic Oil Cylinder

Ask Latest Price
Brand Name :
HUIXUAN
Model Number :
hydraulic cylinder
Certification :
ISO9001:2008,BV,SGS,IST,UL.CTI
Place of Origin :
China
MOQ :
1 piece
Price :
Negotiable
Contact Supplier
Heat Treatment Stainless Steel Forging Large Diameter Hydraulic Oil Cylinder
Heat Treatment Stainless Steel Forging Large Diameter Hydraulic Oil Cylinder
Heat Treatment Stainless Steel Forging Large Diameter Hydraulic Oil Cylinder

JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD

Verified Supplier
9 Years
jiangsu
Since 2016
Business Type :
Manufacturer, Exporter
Total Annual :
50 million-100 million
Employee Number :
100~200
Certification Level :
Verified Supplier
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