A Hollow ID Not Honed Chromed Plated Rod is a precision-engineered steel bar with an internal hollow section, which has not undergone honing or polishing on the inner diameter.
The exterior is chrome plated to provide superior hardness, excellent corrosion resistance, and a smooth surface finish.
This type of chrome plated rod is widely used in hydraulic systems, pneumatic cylinders, and mechanical applications where reduced weight and cost efficiency are required.
LSI keywords such as “chrome plated shaft,” “hollow piston rod,” and “hydraulic cylinder rod” naturally align with this product category.
The primary advantage is weight reduction compared to solid chrome plated rods, making them ideal for applications where lighter components are preferred.
Additionally, they provide good resistance to wear, oxidation, and rust due to the hard chrome plating.
Not being honed means lower production cost, offering an economical choice for industries where internal surface finishing of the hollow section is not critical.
These rods are also compatible with various machining and welding operations.
The main difference lies in the internal diameter surface.
A “Not Honed” rod has an unfinished ID, whereas honed rods feature precision-honed IDs that achieve a smooth bore finish and exact tolerances.
This distinction affects the final application: not honed rods are suitable for structural or weight-saving purposes, while honed tubes are used in hydraulic cylinders where sealing performance and smooth bore are essential.
Both share the external chrome plating, ensuring hardness and corrosion resistance.
These rods are frequently used in hydraulic and pneumatic equipment manufacturing, agricultural machinery, construction equipment, and automotive applications.
They are also applied in mechanical structures where strength-to-weight ratio optimization is necessary.
Because of their chrome surface, they maintain long-lasting performance even in demanding industrial environments.
Common LSI keywords include “hydraulic cylinder piston rod,” “plated hollow bar,” and “industrial chrome shaft.”
Specifications may vary by manufacturer, but standard features include hardness levels between HRC 15–62, surface roughness around Ra ≤ 0.2µm, and straightness tolerance up to ≤0.2/1000mm.
Lengths can reach up to 15 meters or be customized according to project requirements.
The chrome layer thickness provides durability against abrasion and corrosion.
Material grades often include CK45, 42CrMo4, and ST52 steel.
To preserve their quality, rods should be stored in a dry, well-ventilated warehouse with protective packaging to avoid moisture and dust accumulation.
Applying light anti-rust oil during storage enhances corrosion resistance, especially for long-term inventory.
Regular inspections for surface damage, rust spots, or scratches are recommended to ensure consistent performance in hydraulic or mechanical systems.
Maintenance includes gentle cleaning of the chrome surface to maintain its smooth finish and protective properties.