Alloy Steel ,Stainless Steel Forged Machined Large Diameter Hydraulic Oil Cylinder

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JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD

Province/State:jiangsu

Country/Region:china

Tel:86--13914905080

Contact Person:
Mr.Arnold View Contact Details

Alloy Steel ,Stainless Steel Forged Machined Large Diameter Hydraulic Oil Cylinder

Brand Name	HUIXUAN
Model Number	hydraulic cylinder
Certification	ISO9001：2008，BV,SGS,IST,UL.CTI
Place of Origin	China
Minimum Order Quantity	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

Detailed Product Description

Alloy Steel ,Stainless Steel Forged Machined 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;

Product Tags: Stainless Steel Hydraulic Oil Cylinder Large Diameter Hydraulic Oil Cylinder Forged Machined Hydraulic Oil Cylinder

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ASMT,AISI,GB,DIN Standard Alloy Steel ,Large Diameter Hydraulic Oil Cylinder for sale


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