din2391 st52 honed tubing

din2391 st52 honed tubing

USD $1,500 - $2,500 /Ton

Min.Order:5 Tons

Supply Ability:
25000 Ton / Tons per Month
Port:
Tianjin Or Shanghai Port
Payment Terms:
T/T

Quick Details View All >

Thickness:
4, 70
Section Shape:
Round
Outer Diameter:
25 - 325 mm
Place of Origin:
Shandong, China
Secondary Or Not:
Non-secondary
Application:
Hydraulic Pipe

Liaocheng Xinglong Seamless Tube Manufacturing Co., Ltd.

Business Type: Manufacturer,Trading Company
Liaocheng Shandong China
Main Products: Seamless Steel Pipe

Product Details

Specifications

din2391 st52 honed tubing
Material C20 C45 St52
size range(I.D): 30mm~500mm
ID tolerance: ISO H8
Roughness:H7 H8 H9

din2391 st52 honed tubing

HONED TUBES FOR HYDRAULIC & PNEUMATIC CYLINDERS

1. MATERIAL SPECIFICATION AND REF. DOCUMENT

ST52,BK+S,DIN2391 OR Equivalent

2. CHEMICAL COMPOSITION (%)

C (Max)  Mn(Max)  Si(Max)  S(Max)  P(Max)

0.22        1.6      0.5       0.035   0.035

3. MECHANICAL PROPERTIES

Elongation(Min)       Y.S (Min.)               UTS (Min.)

15               470 N/MM2               580 N/MM2

4. SUPPLY CONDITION

Cold drawn seamless steel tube, stress relieved and honed or skived roller burnished

5. SURFACE ROUGHNESS

Ra = 0.4~0.8Micron

6. TOLERANCES ON INNER DIA

ISO H8

7.TOLERANCES ON WALL THICKNESS

≤ Dia120 +/-10 % of wall thickness

≥ Dia120 +/-10 % of wall thickness

8. STRAIGHTNESS

1 mm/M

9. OD TOLERANCE

≤ Dia 40 +/-0.2 mm

≥ Dia 40 ≤ Dia 100 +/-0.3mm

≥ Dia 100 +/-0.5mm

10. LENGTH AND CUT TOLERANCE

Length ≤ 500mm , +2mm

> 500mm ≤ 2000mm, +3mm

> 2000mm ≤ 5000mm, +5mm

> 2000mm ≤ 7000mm, +10mm

11. TUBE ENDS

Tube ends shall be cut nominally square to the axis and free from burs

12. APPEARANCE

Tube shall have a smooth internal and external surface consistent with cold working

process, tube inner surface should be free from rust, scratches and other surface

irregularities.

13. CERTIFICATION

Material certificates will be send to u if want.

14. PACKING

Anti rust oil to be applied on material and both ends closed by plastic cap and

bundled by steel strips,braiding parcel.

15. SCOPE

Hydraulic cylinder tube for swivel crane, injection machine and construction

machine application

 

din2391 st52 honed tubing   din2391 st52 honed tubing 

din2391 st52 honed tubing   din2391 st52 honed tubing 

din2391 st52 honed tubing   din2391 st52 honed tubing

din2391 st52 honed tubing   din2391 st52 honed tubing

din2391 st52 honed tubing   din2391 st52 honed tubing

Hydraulic Cylinder Honed Tube/Honed Tube/Burnished Tube       

Grade: ST 52,ST52.3,CK45,E355,16Mn,STKM13C,SAE1020,SAE1026,SAE1045

Metric size: 40 to 1000mm

Inch size: 1.5" to 20"

Length: max 12 Meter

Straightness: < 0.5 mm/m
Tolerance OD: DIN 2391

Tolerance INT: ISO H7, H8, H9

Roughness(Ra): < 0.8 Micron

Type: BK+S,high precision cold drawn,seamless honed,burnished

 

High precision cold drawn tube(ready to honed tube) can also be supplied

 

Contact Supplier

Mr. Gavin Hou Chat Now
Telephone
86-635-8876876
Mobile
0086-15965256328
Fax
86-635-8876776
Address
No.3 Taishan Road, Economic Development Zone Liaocheng,Shandong

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