ISO h8 honed tube also can be called h8 cylinder tube/cylinder barrel. It is manufactured by precision seamless tube with very tight tolerances, fully prepared for use in hydraulic and pneumatic cylinders.The ST52 steel used in this tube is E 355 according to EN 10305-1.This type of tube is used in hydraulic and pneumatic circuits, the H8 tolerance both in diameter and roughness allow them to be ready-to-use tubes.
Chemical Composition
| STEEL GRADES | NORM | C % max. | P % max. | S % max. | Mn % | Si % max. |
|---|---|---|---|---|---|---|
| E-355 | EN-10305-1 | 0,22 | 0,025 | 0,025 | 1,6 | 0,55 |
Mechanical Properties
| STEEL GRADES | NORM | Rm min. (N/mm2) | Re min. (N/mm2) | A min.% | Supply Conditions |
|---|---|---|---|---|---|
| E-355 | EN-10305-1 | 580 | 450 | 10 | SR |
As one of the leading h8 honed tube suppliers and manufacturers,Wuxi YUTONG has been supplying and exporting St52 honed tube and cylinder barrel for almost 20 years. We produce honed steel tubes and skived roller burnished tubes used for hydraulic cylinder or pneumatic cylinder with high quality & good prices.Imperial sizes & metric sizes available.