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Gas Hydraulic Cylinder Steel Tube St52 BKS

Payment Type:
T/T
Incoterm:
FOB,CFR,CIF,FCA
Min. Order:
1 Ton
Transportation:
Ocean
Port:
Shanghai,Ningbo
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  • Product Description
Overview
Product Attributes

Model No.St52 BKS

BrandHujie

UsageHydraulic/Automobile Pipe

TypeSeamless

TechniqueCold Drawn

MaterialSt35, St45, St52

Surface TreatmentOther

Section ShapeRound

ApplicationHydraulic Cylinder

Delivery ConditionBK, BKW, BKS, GBK, NBK

SurfaceBright, Without Oxide Scale

Heat TreatmentBright Annealing

RAW MATERIALSBao Steel, Huai Steel, Zhongtian Steel

OD Size40-380mm

WT Size1-35mm

Supply Ability & Additional Information

PackagingBundles Package, Wooden Box

Productivity3000 tons/month

TransportationOcean

Place of OriginZhejiang, China

Supply Ability3000 tons/month

CertificateISO9001-2008, TS16949

HS Code73043190

PortShanghai,Ningbo

Payment TypeT/T

IncotermFOB,CFR,CIF,FCA

Packaging & Delivery
Selling Units:
Ton
Package Type:
Bundles Package, Wooden Box

EN10305-1 Telescopic Cylinders Gas Cylinder Tube with Cold Processing Production
Standard: EN10305-1 Seamless Cold Drawn/Rolling Steel Tubes
Standard: DIN2391 St52+BKS St52.3+C


Steel Tubes for precision applications. 
Applications: for Gas Cylinder Applications, Oil Cylinders/Telescopic Cylinders 
Size Range: O.D.:40-380mm W.T.:1-35mm L:max12000mm
Steel Grade: St52.3 St52 E235, E355,E215 etc


Note: Special steel grade is also available, according to customer request.
aRm: tensile strength; ReH: upper yield strength; A: elongation after fracture 
b 1Mpa=1N/mm2 
c Depending on the degree of cold work in the finishing pass the yield strength may nearly be as high as the tensile strength. 
For calculation purposes the following relations are recommended: 
for delivery condition +C: ReH ≥0.8 Rm 
for delivery condition +LC: ReH ≥0.7 Rm

Mechanical properties at room temperature
Steel Grade Minimum values for the delivery condition
Steel Name Steel Nubmer (+Cc) (+LCc) (+SR) (+Ad) (+N) NBK
Rm Mpa A % Rm Mpa A % Rm Mpa ReH Mpa A % Rm Mpa A % Rm Mpa ReH Mpa A %
E215 1.0212 430 8 380 12 380 280 16 280 30 290-430 215 30
E235 1.0308 480 6 420 10 420 350 16 315 25 340-480 235 25
E355 1.0580 640 4 580 7 580 450 10 450 22 490-630 355 22

Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Heat Treatment:+SR, +A, +N
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.


100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.


Product Name Gas Hydraulic Cylinder Steel Tube St52 BKS
Material St35, St45, St52
Delivery Condition BK, BKW, BKS, GBK, NBK
Standard EN10305-1 / DIN2391 / EN10305-4
Size Range OD: 6-88mm, WT: 1-15mm
Application High precision purpose, auto parts, oil cylinder, etc
Round Billet Bao Steel, Xingcheng Steel, Zhongtian Steel
Keyword Seamless Steel Tube
Certificate TS16949, ISO 9001
HS code 7304319000
Delivery Time 45 days
Pakcing Bundles or Woodern Boxes

Hydraulic Cylinder Steel TubeGas Hydraulic Cylinder Tube

Product Categories : Hydraulic Cylinder Tubes

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Tel:86-0574-87491308

Fax:86-0574-87491848

Mobile Phone:+8613355844917

Email:sales@hjbearingtube.com

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