Hard chrome-plated bars
Chrome-plated bars for hydraulic and pneumatic cylinders with Ra ≤ 0.20 μm, ISO f7 tolerance, in C45, 20MnV6, and 42CrMo4 grades.

Technical specifications
| Parameter | Specification |
|---|---|
| Dimension range | Ø6 – Ø216 mm |
| Diameter tolerance | ISO f7 |
| Roughness | Ra ≤ 0.20 μm |
| Chrome layer | <20 mm: min 15 μm; >20 mm: min 20 μm |
| Chrome hardness | ≥ 900 HV0.1 |
| Straightness | <16 mm: 0.3/1000; >16 mm: 0.2/1000 |
| Corrosion resistance | Rating 9-10 / 200h NSS (ISO 10289) |
| Steel grades | C45, 20MnV6, 42CrMo4 |
Applications
- Piston rods
- Hydraulic and pneumatic cylinders
- Telescopic cylinders
Catalogues and files
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