Sell honed tubes for hydraulic, pneumatic cylinder @China (Mainland)


Manufacturing and supplying of hydraulic equipment and hydraulic machines such as hydraulic cylinders, hose crimping machines, hydraulic jacks, hydraulic shearing machines, hydraulic tubes, hydraulic honing tubes and riveting hydraulic presses.
 
Grade: ST 52,ST52.3,CK45, E355, 16Mn, STKM13C, SAE1020, SAE1026, SAE1045
Size range
Inside diameter from 40 to 1000mm, Max length 20 meters.
Straightness: 0.5 /1000
Tolerance EXT: DIN 2391
Tolerance INT: ISO H8
Roughness(Ra): 0.2 to 0.4
Type: cold drawing, normalizing treatment, honing.
Chemical composition(%)
Si(Max) Mn (Max) C Max) P (Max.) S (Max)
0.55 1.60 0.22 0.025 0.25

Mechanical properties:
Tensile strength 
Min
Yield Point 
Min
Elongation 
% Min
580 N/mm2 420 N/mm2 10

Marking: SunnySteel, ID, OD

Length: unfixed length or fixed length

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.

Impact test: -20℃, 27 J (only for special requirement)

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

 

Seamless stockes
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Sunny Steel Enterprise Ltd.
This inventory is part of the inventory, demand and other models in stock or order materials, please contact us.
Phone: 0086-21-33780199 / Fax:  0086-21-51079722
Please send the full data by e-mail: sumxu@163.com or sales@sunnysteel.com
Http://www.sunnysteel.com

Post by Sum Xu    Minerals & Metallurgy    @2012-05-25 17:24:24

  • Country:China (Mainland)
  • Contact Person:Sum Xu
  • Company:Sunny Steel Enterprise Ltd.