Honed tube

CDS (cold drawn seamless) honed steel tube specially made for hydraulic cylinders, which has high precision requirement on the specification. The honed tube, we  made the inside diameter tolerance can be as tight as H7-H9, inside surface finish can be Ra 0.3 Micron or better.
Straightness:0.2-0.3mm/meter.
ID:30-1200mm.
Wall hickness:5-120mm.
We also provide pre-honed tube/ ready to honed tube.
Steel grade includes:
SAE1026,STKM13C,.CK45.E355/St52. 20Mn2. 27SiMn. Etc.


The product Range & Sizes listed below are for guidance only. If your
requirement is not specified , please contact us , we will be happy to
discuss your needs.

Seamless honed tube


Smooth bore cylinder tube


A product brochure is available which gives the size range and details on specifications of the steel products we supply.


Honed tube Size range


Production standard : EN 10305  E355+SR /DIN2391 ST52+BKS



The Mechanical property of material:


Honed tube Size range


All copyright@credit steel