Hard Chrome Bar/Rod
Product Introduction
JINYO is a manufacturer integrating R&D, production, sales and service. Its business covers the fields of hydraulic transmission, precision steel pipes and engineering machinery accessories. The company uses advanced honing and grinding machine technology, has unique production and processing capabilities for customized chrome plated rod, hard chrome bar, hydraulic piston rod and hydraulic cylinder tube,honed tubes, SRB tube, and is committed to providing the highest standards of quality and the best service worldwide.
Product Description
How is chrome plated bar manufactured?
This product is mostly produced from round carbon steel rods, by using high precision centerless grinding and polishing methods, and then chrome plated to a certain plating thickness such as min. 20 microns (0.0008″), min. 25 microns (0.001″), min. 50μm (0.002″) and so on.
Hard chrome plated bar is a chromium-plated round steel product used primarily as piston rod material in all standard applications in hydraulics and pneumatics. Popular applications are found in dump trucks, lifters, garbage compactors, cranes, agricultural machinery and production equipment with movable parts. Chrome plated bars & rods are mostly used as piston rods (cylinder rods), which is a critical component in hydraulic cylinders and pneumatic cylinders. The basic function of transforming hydraulic power to a linear motion whilst preventing ingress of abrasive media into the hydraulic system will stipulate a set of demands on the rod.
As the chrome plated rod/ bar is usually used as hydraulic cylinder shafts, pneumatic cylinder shafts and other machine shafts, so they are known as Hard Chrome Plated Shafts also.
JINYO as an excellent chrome-plated rod manufacturer,uses advanced technology and high-quality materials to manufacture chrome-plated rods, chrome-plated shafts and hollow chrome-plated rods, which are available in various sizes and specifications. In addition, we can also provide customized piston rods to meet customers' different industry needs.
Product parameters
| Size | 0.D6mm-360mm |
| Material | JIS G4105(SCM440), CK45, S45C, CSAE4140, 42CrMO4, Sus304,SuS316 |
| OD Tolerance | ISO f7 |
| Chrome Thickness | 20-30μm(min |
| Hardness of the chrome layer | 850HV(min) |
| Roughness | Ra0.2um(max |
| Yield Strength | ≥350 Mpa |
| Tensile Strength | ≥580 Mpa |
| Straightness | 0.2/1000mm |
| Elongation | ≥15% |
| Length | 3-9m or Customized according to custome |
| Supply condition | 1.Hard chrome plated |
| 2.Induction hardened | |
| 3.Quenched &Tempered | |
| 4.Induction hardened with Q&T |
Product Advantages
Manufacturer : JINYO is a manufacturer with advanced honed tube,chrome rod production equipment .
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.
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Inspection and packaging drawings

