ID Hard Chromium/Honed Tube Stock
Product Introduction
Product Description
Honed tubes are characterized by their high dimensional accuracy and smooth internal surface. They are made from high-grade steel, which undergoes a rigorous honing process to achieve precise tolerances. This process not only refines the internal surface but also enhances the tube’s mechanical properties, making it more durable and resistant to high pressure and wear. Honed tubes are widely used in the manufacture of hydraulic cylinders, where they act as the cylinder barrel, allowing the piston to move smoothly within them.
H8 honed tube and honed bore tube refer to honed tubes with H8 dimensional tolerances, which ensure high precision and consistency of the pipe material.
The chrome plated honed tube adds a layer of wear-resistant and corrosion-resistant surface through the chrome plating process, which allows the pipe to maintain performance even in harsh environments.
Product parameters
| Description | ||
| Standard | DIN2391,EN10305,JIS G3445,ASTM A519,GB/T 8713.… | |
| Material | ST45,ST52,E355,E355SR,STKM13C,SAE1026,20#,Q235B,CK45… | |
| Heat treatment | BK+S | |
| Specification | Outer diameter(mm) | Inner diameter(mm) |
| 40-480mm | 30-400 | |
| 1D Tolerance | H8-H9 | |
| Length | 3-9m(Customers usually choose the 4~5.8m) | |
| Straightness | 1/1000 | |
| ID roughness | RA 0.4micron(max | |
| Technoloqy | Honed &SRB(SKIVED AND ROLLER BURNISHED) | |
| Scope | Honed tube for hydraulic cylinder,swivel crane,injection machine and | |
| construction machine application | ||
Product Features
Manufacturer: JINYO is a manufacturer with advanced honing pipe equipment and quality inspection tools.
Stock: JINYO has a warehouse with spot inventory, and can arrange delivery in a short time to ensure delivery time.
Services: Company has a customer service department. If you have any questions, you can contact us at any time.
Product Display

Inspection and packaging

JINYO adheres to strict quality control measures to ensure that every product honed pipe meets precise specifications and performance standards. Whether you need grinding cylinder tubes, H8 honed tubes, SRB tubes, ready to honed tubes or polished honed tubes, we have professional knowledge and capabilities to provide the products you need for your application. In addition to our standard honing tubes, we also offer customized honed tubes to meet specific customer requirements.
