Chinese Seamless Steel Hydraulic Cylinder Honed Tube Manufacturer

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Fob Price: 10.00 USD/ 
MOQ: 500  
Payment Terms: delivery withindays since payment
Location: China
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Product Detail

Brand:aa

Product detail:

Seamless Steel Hydraulic Cylinder HONED TUBE 

 

QUICK DETAILS:

 

GradeST 52,stainless steel, alloy steel and special steel
Inside diameter 40 to 1000mm (skiving tube ID max 500mm
Max length 20m.
Straightness0.5 /1000
Tolerance EXTDIN 2391
Tolerance INTISO H8
Roughness(Ra)0.2 to 0.4µ
Typecold drawing, normalizing treatment, honing or skiving

 

 

CHEMICAL COMPOSITION (%)

Si

(Max)

Mn

(Max)

C

(Max)

P (Max.)

S

(Max)

0.55

1.60

0.22

0.025

0.025

 

MECHANICAL PROPERTIES

Tensile strength 

Min

Yield Point 

Min

Elongation 

% Min

630 N/mm2

560 N/mm2

10

 

Marking: JW, ID, OD

Length: unfixed length or fixed length 

Package: banding with steel stripsbraiding parcel at outside

ConservationAnti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.

Impact test: -20°C, 27 J (only for special requirement)

 

 

 

OUR ADVANTAGES 

 

 

 

QUALITYRaw MaterialBao Steel,Tianjin,Chendu etc famous fefinery steel mills
CertificationISO 9001:2000 International quality system
Warranty Period12 monthes Normally (Special important customer for 5 years)
Record of Productionkeep inspection for 5 years
ProductionEquipmentHoning machine at 10 sets,Two lathers machine,Deep hole boring
Honing machineProducing:ID 38.1mm-600mm max length of 12m,Output 10tons per shift
Lather machineLength at 5m and 8m separately,Max OD at 500mm
Deep hole boringMachine length at 9m,OD at 500mm
Roughness of tube0.2um
Skiving & burnishing machineMax ID machined 530mm
Surface finish for barPlating on bar for Bosch Rexroth,also made chrome,nickel,ceramic,thickness 10um-100um etc.
High Precision Honed tube(Roughness 0.2um,Straightness less than0.15/1000)
Piston rod(plating thickness 10-100microns,Roughness 0.2,straightness less than 0.15/1000)
ServiceInternational StandardTube and rod cut flatly,no chrome marks on surface of rod.
Deliver timeAverage deliver time within 25-30 days,Tube output 300tons per month,200tons for bars.
PackageRod(cardboard that film attached inside,prevent scrath and oil rusting)
Tube(putted rusted oil in inside surface caped at both ends prevent from air rusted)

 

 

 

 

 

 

Production Equipment

 

 

 

Inspection Equipment

 

 

 

Mill Test Certificate

 

 

 

THIRD-PARTY INSPECTATION CERTIFICATE

 

 

  

 

 

ISO 9001 Certificate

 

 

 

 

2013 Exhibition Information

 

 

  

 


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