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Cold Drawn Din 2391st52 Skived Hone Tube MOq:10MT

Cold Drawn Din 2391st52 Skived Hone Tube MOq:10MT photo-1
US$ 0.8 - 1.48 MOQ: 10 Metric Tons
Key Specifications
Get Latest Price
Standard:
Thickness:
2, 30
Section Shape:
Round
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
Delivery time depends on order quantity.
Thickness 2, 30
Section Shape Round
Outer Diameter 30 - 250 mm
Place of Origin Shandong, China
Secondary Or Not Non-secondary
Application Hydraulic Pipe
Technique Cold Drawn
Certification Other, ISO9001:2000
Surface Treatment Other, honed/smooth
Alloy Or Not Non-alloy

Specifications

Cold drawn din 2391st52 skived hone tube MOq:10MT
1 ID30-250mm W.T.2-30mm
2 ISO DIN2391 En10305
3 Straightness:0.3~1mm/m

Commodity name: Cold drawn din 2391st52 skived hone tube MOq:10MT


Introduction: 

hydraulic cylinder tube st52 din2391 is a kind of after cold rolling processing of a kind of high precison steel tube, full name cold rolled precision seamless steel tube. Precision seamless steel tube wall inside and outside the precision seamless steel pipe seamless steel pipe without oxidation layars, under high pressure without lea, high precision, high finish, cold bending deformation, flaring, flattening without cracks,etc, it is mainly used to produce pneumatic or hydraulic components products, such as a cylinder or cylinder, are made seamless tube. the chemical composition of precision seamless steel tube with carbon sulfur C,Si, Mn, S, P, Cr.

The difference between precision steel pipe and seamless pipe:

1. the seamless steel tube with obvioue difference is that dimensional accuracy, can be up to 0.1mm.

2. high precision steel pipe diameter surface finish, the customer without processing can be used directly and ordinary seamless steel tube to the customer and lather, polishing processing.

Features:

hydraulic cylinder tube st52 din2391  inside and outside the wall without oxidation layer, under high pressure, no leakage, high precision, high finish, cold bending deformation, flaring, flattening without cracks, surface rust proffing

1. The smaller outer diameter

2. High precision to do small batch production

3. Cold drawn finished products of high precision, good surface quality

4.The steel pipe transverse area is more complex

5. Steel pipe is superior performance, dense metal

 

Cold drawn din 2391st52 skived hone tube MOq:10MT

 

 

Variety 

 

Processing

Cylinder Diameter

Straightness

Size Accuracy

W.T/mm

Inner Bore Roughess

Cold drawn/

cold rolled

ID30-250

0.3

H9-H11

±10%

0.4~1.6um

Honed tube

ID50-250

0.3

H7-H9

±10%

<0.4um

 

 

Mechanics performance

 

Material

Tensile strength

Yield strength

Elongation

Hardness

Ck20/20#/AISI1020

>520 N/ mm2

>375 N/mm2

>15%

>85HB

Ck45/45#/AISI1045

>600 N/ mm2

>520 N/ mm2

>15%

>85HB

ST52/16Mn/Q345D

>600 N/ mm2

>520 N/ mm2

>15%

>85HB

25Mn/STKM 13C-T

>600 N/ mm2

>530 N/ mm2

>15%

>85HB

 

 

Dimension tolerance

 

ID size

ID deviation (mm)

H7

H8

H9

H10

30

+0.021

0

+0.033

0

+0.052

0

+0.084

0

>30~50

+0.025

0

+0.039

0

+0.062

0

+0.100

0

>50~80

+0.030

0

+0.046

0

+0.074

0

+0.120

0

>80~120

+0.035

0

+0.054

0

+0.087

0

+0.140

0

>120~180

+0.040

0

 

+0.063

0

+0.100

0

+0.160

0

>180~250

+0.046

0

+0.072

0

+0.115

0

+0.185

0

>250~315

+0.052

0

+0.081

0

+0.130

0

+0.210

0

>315~400

+0.0527

0

+0.089

0

+0.140

0

+0.230

 

 

Delivey conditions:

 

  • Standard packing with plastic caps and strapped bundles.
  • Commercial length 2000~10500mm,custom lengths upon request
  • Surface protection

We can supply cold drawn/cold rolled seamless tube,honed tube,hydraulic pipe,hydraulic cylinder tube.

Cold drawn din 2391st52 skived hone tube MOq:10MT

  • Pretreatment :  Acid cleaning- Parkerizing

Cold drawn din 2391st52 skived hone tube MOq:10MT
 

  • Cold drawn/cold rolled

Cold drawn din 2391st52 skived hone tube MOq:10MT

  • Annealing furnace—— stress-relieving (+SR)

Cold drawn din 2391st52 skived hone tube MOq:10MT

 

  • Straightener—— Straightening/ Leveling

Cold drawn din 2391st52 skived hone tube MOq:10MT

  •  Straightness inspecting

Cold drawn din 2391st52 skived hone tube MOq:10MT

Dimension inspecting

Cold drawn din 2391st52 skived hone tube MOq:10MT 

  • Sawing off not good parts

 Cold drawn din 2391st52 skived hone tube MOq:10MT

LatheSurface

Cold drawn din 2391st52 skived hone tube MOq:10MT

Polishing

Cold drawn din 2391st52 skived hone tube MOq:10MT

Honed/SRB

Cold drawn din 2391st52 skived hone tube MOq:10MT

 Finished products

Cold drawn din 2391st52 skived hone tube MOq:10MTCold drawn din 2391st52 skived hone tube MOq:10MT


Other products

http://www.china.cn//product-detail/steel-tube-6-cold-drawn-with_1616196827.html

 Any need, please feel free to contact us!!

 

Why you choose us as your best choice?

 

  • Our quality is the top five in China. Raw material is mainly from some famous refinery steel mills, such as BAO STEEL, Tianjin, and Chengdu etc, which are the best and largest raw material manufacturers in China.
  • we have been through ISO9001:2008 international quality system certification.
  • Warranty period for our honed tubes and chrome bars is 2 years. For some special or important customers, the period is 5 years.
  • All the orders, records of production and inspection would be kept for 5 years
  • High Precision:

 

Honed tube (Roughness of tube is 0.2μm and straightness is less than 0.15/1000), piston rod (Plating thickness is 10-100 micron. Surface roughness is 0.2μm and straightness is also less than 0.15/1000)

 

Product details are completely according to International Standard, chrome rod and honed tube must be cut flatly, and no chrome marks on the surface of rod. (Most of domestic mills don’t do this in order to reduce cost)

 

 

 

  • Delivery time is very fast. The average delivery time is 5-30 days after confirming the orders.
  • Package:banding with steel strips, braiding parcel at outside
  • Conservation: Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.

 

 

Mechanical Properties: 

Condition

Materail Grade

T.S (MPa)

Y.S (MPa)

Elongation(%)

BKS

ST35 (10#)

≥420

≥315

≥14

BKS

ST45(20#)

≥520

≥375

≥12

BKS

ST52(16Mn)

≥580

≥420

≥10

GBK

ST35 (10#)

≥315

 

≥35

GBK

ST45(20#)

≥390

 

≥32

GBK

ST52(16Mn)

≥490

 

≥30

NBK

ST35 (10#)

340-470

≥235

≥32

NBK

ST45(20#)

440-570

≥255

≥30

NBK

ST52(16Mn)

490-630

≥335

≥28

Application:

hydraulic cylinder tube st52 din2391 widely used in hydraulic system with precision steel tube, injection molding machine with precision steel tube, hydraulic press with precision steel tube, shipbuilding with steel tube, EVA foaming, hydraulic machinery, hydraulic cutting machine, shoe making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery, automotive high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, military industry, diesel engine, the internal combustion engine, air compressor, construction machinery, forestrymachinery, etc.

Cold drawn din 2391st52 skived hone tube MOq:10MT

 

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Business Type
Manufacturer, Trading Company
Year Established
1992
Factory Size
10,000-30,000 square meters
Total Employees
51 - 100 People