DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic
DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic
DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic
DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic
DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic
DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

USD $0.5 - $1.5 /Metric Ton

Min.Order:5 Metric Tons

Supply Ability:
500 Metric Ton / Metric Tons per Month
Port:
yantai/qingdao
Payment Terms:
T/T

Quick Details View All >

Thickness:
2, 30
Section Shape:
Round
Outer Diameter:
30 - 250 mm
Place of Origin:
Shandong, China
Secondary Or Not:
Non-secondary
Application:
Hydraulic Pipe

Yantai Xinpeng Steel Pipe Co., Ltd.

Business Type: Manufacturer,Trading Company
Yantai Shandong China
Main Products: hydraulic tube ,precision tube ,honed tube ,mechanical tube ,cold finished tube

Product Details

ABOUT OUR COMAPANY --

we are the top 5 manufacture of precision seamless steel tube in China ,we have passed ISO 9001 verified certification ,our company mainly produces various specifications cold finished steel tube , which are widely used in hydraulic cylinder ,automobile ,oil drillling ,textil machinery ,engineering machinery ,and so on . if you are interested in our product welcome to our company to visiting and negotiate .

DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulicDIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

ABOUT OUR PRODUCT

Product Item

DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

Outer Diameter

30mm~250mm

Wall Thickness

2mm~30mm

Material Grade

10#-45#, 16Mn, Q195-Q345, ST35-ST52, STB35-STB42, 20#, 45#, 16Mn, Q345, ST35, St45, St52, St52.4, STB42, 

16Mn,St52,10#-45#,ST35-ST52

Standard

ASTM, DIN, ASTM A1020-2002, DIN 2391

Application

Hydraulic Pipe, Hydraulic cylinder, automobile, oil drilling, 

textile machinery

Certificate

ISO9001:2008 

Process Method

Cold Drawn/ Cold Rolled

Surface Finish

Annealed, Pickled

Package

According to the customer’s requirement 

Delivery Time

10days more or according to the customers requirement 

Price Item

FOB CIF EXW

Payment

T/T(30% in advance, 70% against the BL Copy) and L/C 

at sight or as negotiation

ID tolerance

H8,H9b H10 or as customized 

Surface roughness

Ra0.2~0.8µm

Finally supply condition

BK BKS BKW NBK GBK

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

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

Tolerance on ID:

No.

Inside diameter
(mm)

ID machining allowance
(mm)

1

300-80

0.5-0.8

2

81-125

0.7-1.1

3

125-200

0.9-1.2

4

200-250

1-1.5

Other dimension can be customize

 DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulicDIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulicDIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

ABOUT OUT PROCESSING 

 DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulicDIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

 ABOUT OUR SERICES

1. Cargo track service during transporting and feedback service after cargo is loaded on board

2. Flexible terms of payment by

3. Big discount for repeat customers

4. Smooth delivering procedure

5. Payment Terms: T/T , L/C And so on.

PACKAGING AND SHIPPING

 

1)Delivery time: In 20 days or according to client's requires 

 

(2)Trade terms: EXW/FOB/CIF etc

 

(3)Payments: T/T or L/C or according to client's requires

 

(4)Port: Yantai or Qingdao 

 

(5)MOQ: metric tons or at customer's demands

 

(6)Packing: we usually bundle with steel strips 

,branding parcel or wooden box outside ,or  according to the  customeracquirement 

DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulicDIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

testing

 

1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material

2.100% Dimension & Visual Examination 

3. Mechanical Properties Test Include Tension Test,Flaring Test

 (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube),

 Hardness Test ,Reversed Flattening Test

4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT) 

5.Radiographic Test for Welded Pipe (shall be accordance with 

specification,or shall be as agreed upon between the purchaser and vendor)

6.Straightness Test  (optional)

7.Roughness Test (optional)

8.Intergranular Corrosion Test(optional)

9.Impact Test (optional)

10.Grain Size Determinations (optional)

NOTES : ALL THE TESTS AND INSPECTION RESULT 

NEED TO BE SHOWED IN REPORTS 

ACCORDING TO STANDARD AND SPECIFICATION.

 DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

ABOUT OUR CERTIFICATE

DIN 2391 st52 BKS honed and SRB precision seamless steel tube for hydraulic

Contact Supplier

Ms. Judy Gao General Manager Chat Now
Telephone
0086-535-6835398
Mobile
86-18953537620
Fax
0086-535-6835383
Address
2th,Binglun Road,APEC Technology Industrial Park,Zhifu District,Yantai City Yantai,Shandong

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