Alibaba.com

Verified Supplier | Hunan Bestar Steel C...

Quick Details

  • Standard: DIN
  • Standard: DIN 2391
  • Grade: 10#-45#, A53-A369
  • Grade: 10#, 20#, A106(B,C)
  • Thickness: 1 - 22 mm
  • Section Shape: Round
  • Outer Diameter: 16 - 325 mm
  • Place of Origin: China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Pressure Use
  • Technique: Cold Drawn
  • Certification: DIN
  • Surface Treatment: PE Coated
  • Alloy Or Not: Is Alloy
  • Standard: DIN 2391

Packaging & Delivery

Packaging Details: International Standard Packing and customised to clients' request
Delivery Detail: Within 30 Days after order confirmed

Specifications

DIN 2391/C St37.4 Hydraulic steel tube
OD: 16-325mm
WT: 1-22mm
Standard:DIN2391

DIN 2391/C St37.4 Hydraulic steel tube

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


Buyer Product Name Price Quantity Order Time(GMT+8)

Feedback most closely related to this product:

Email to this supplier

Communicate with Supplier

Mr. Jason Manager
What can I do for you?
Minisite Survey

Source on Alibaba.com

Over 2 Million Suppliers Easily Access Verified Suppliers Safe and Simple Trade Solutions Learn more