Internally chrome-plated tubes
Internally chrome-plated tubes with a precision inner surface for hydraulic cylinder bodies with minimized friction.

Technical specifications
| Parameter | Specification |
|---|---|
| Steel grade | E355+SR |
| Standard | EN 10305-1 |
| ID tolerance | H8 |
| ID roughness | Ra ≤ 0.20 μm (chrome plated) |
| Chrome layer (ID) | min 20 μm |
| Chrome hardness | ≥ 900 HV0.1 |
| Corrosion resistance | Rating 9-10 / 200h NSS (ISO 10289) |
| Protection | Oiled on ID and OD |
Applications
- Cylinder bodies for hydraulics
- Applications with minimized friction
- Heavily loaded hydraulic systems
Catalogues and files
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