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
Questions about Hard chrome-plated bars
Short answers on applications, RFQ inputs, cut-to-length service, and recurring supply.
Where is Hard chrome-plated bars used?
Typical applications for Hard chrome-plated bars include Piston rods, Hydraulic and pneumatic cylinders, and Telescopic cylinders. Chrome-plated bars for hydraulic and pneumatic cylinders with Ra ≤ 0.20 μm, ISO f7 tolerance, in C45, 20MnV6, and 42CrMo4 grades.
What should an RFQ for Hard chrome-plated bars include?
Include the required dimensions, length, quantity, grade or standard, surface requirements, tolerance requirements, and whether the material should be supplied cut to length or in stock lengths.
Can Hard chrome-plated bars be supplied cut to length?
Yes. Max Metal can support customer-specific cutting of tubes and bars through the AMADA machine setup in the Plovdiv distribution center, subject to the requested dimensions and execution.
Can Max Metal support recurring supply of Hard chrome-plated bars?
Yes. When the application requires repeated deliveries, Max Metal can combine stock availability, covered storage, and coordinated deliveries to support recurring production programs.
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