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

Brand Name:HUIXUAN
Certification:ISO9001:2008,BV,SGS,IST,UL.CTI
Model Number:hydraulic cylinder
Minimum Order Quantity:1 piece
Delivery Time:30-50 days
Payment Terms:L/C, T/T
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Address: A 509,HuaJian Mansion,Zhangjiagang City,JiangSu Province,China
Supplier`s last login times: within 26 hours
Product Details Company Profile
Product Details

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


Products:

Oil cylinder,blind hole oil cylinder,hydraulic cylinder


Material4140,4330,18CrNiMo7-6,4340
Forging equipment6000T Open die hydropress
Application

Metallurgical,mining,pressure machine equipment

Melting processEF+LF+VD
Production process

Forging+heat treatment+rough machining+QT

Forging ratio

≥3.5

Applicable standardASTM,ASME,DIN,JIS,ISO,BS,API,EN
Executive standardJB/GB/EN/DIN/JIS/ASME/ASTM/ISO
Certification standardISO9001:2008,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

ServiceOur 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 elementsCSiMnPSCrNiMo

Others

41400.38-0.430.15-0.350.60-0.90≤0.035≤0.0400.80-1.10--0.15-0.25-
43300.28-0.330.10-0.350.85-1.15≤0.020≤0.0200.80-1.101.10-1.400.35-0.55-
18CrNiMo7-60.15-0.210.17-0.350.50-0.90≤0.025≤0.0251.50-1.801.40-1.700.25-0.35
43400.38-0.430.15-0.350.60-0.80≤0.035≤0.0400.70-0.901.65-2.000.20-0.30-


Mechanical property


Dia.(mm)


TS/Rm(Mpa)


YS/Rp0.2(Mpa)


EL/A5(%)


RA/Z(%)


Type Of notch


Impact energy


HBW

4140Ø15740~1000450~850≥12≥25V≥40≤250HBS
4330Ø10≥1000≥740≥12≥25V≥42--
18CrNiMo7-6Ø15≥980≥785≥9≥40V≥47≤269HBS
4340Ø15≥980≥835≥12≥55V≥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 length3000MM
MOQ1PC
Delivery time30-50 days
PackageWood pallet,steel frame
Delivey termFOB;CIF;CFR;DDU;
Payment termT/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;



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

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

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