The Hydraulic Cylinder Piston Rod specifications should be carefully considered when selecting a suitable component for a hydraulic system. It is necessary to ensure that the technical features of the piston rod match the system's operational requirements. By doing so, the system can function optimally and efficiently.
To achieve this, it is important to take into account factors such as the size, material, and design of the piston rod. These factors determine the durability, strength, and reliability of the rod, which are critical in the smooth operation of a hydraulic system.
In addition, the coating on the piston rod should also be considered. The coating protects the rod from wear and corrosion in harsh environments. The type of coating used will depend on the operating conditions of the hydraulic system.
Overall, properly selecting and maintaining the Hydraulic Cylinder Piston Rod is essential in ensuring the longevity and optimal performance of a hydraulic system.
Size: | Ø 6-300mm |
Length: | 1m -9m |
Material: | We have a variety of steel options available for your needs, including CK45, ST52, 20MnV6, 42CrMo4, 40Cr, bearing steel, and stainless steel. These materials are suitable for a wide range of applications and offer excellent strength, durability, and corrosion resistance. Whether you require high-performance steel for machinery, construction, or other industrial uses, we have the right solutions for you. Contact us today to learn more about our steel offerings and how we can help you meet your specific needs. |
Tolerance | ISO f7 |
Chrome thickness: | 20~30micron |
Hardness of the chrome layer: | 800HV(min) |
Roughness: | Ra 0.2micron (max) |
Straightness: | 0.2/1000mm |
Yield Strength | ≥350 Mpa |
Tensile Strength | ≥580 Mpa |
Elongation | ≥ 15% |

The composition of a hydraulic cylinder piston rod includes various chemicals that make up its structure. These chemicals determine the strength, durability, and resistance of the piston rod to wear and tear caused by the constant movement during operation.
It is crucial to understand the chemical makeup of the piston rod to ensure it meets the stringent standards and requirements for its intended operation. Typically, the composition includes a combination of iron, carbon, and manganese.
Iron is the primary component of the rod, forming the base of its composition. The amount of carbon added to the mix during rod production affects the strength and hardness of the rod. The higher the carbon content, the harder and stronger the rod.
Additionally, manganese is added to the rod's composition to improve its strength and wear resistance. This critical component helps prevent deformation, fractures, and cracking of the rod, ensuring it can withstand the constant pressure during hydraulic operation.
In summary, the chemical composition of hydraulic cylinder piston rods is vital, as it determines their properties such as strength, durability, and wear resistance. The combination of iron, carbon, and manganese in various proportions produces a high-quality piston rod capable of withstanding all the rigors of hydraulic operation.
Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
Ck45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | ≤0.25 | |
ST52 | ≤0.22 | ≤1.6 | ≤0.55 | ≤0.04 | ≤0.04 | 0.02-0.15 | |
20MnV6 | 0.17-0.24 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 |
42CrMo4 | 0.38-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.07-0.12 | 0.90-1.20 |
40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.80-1.10 |

3.Our service
1. Price: FOB Qingdao or CIF & CFR Price.
2. Delivery time: within 30 days.
3. Packing: Plastic cloth pakage with Bundle. Both end caps.
4. Marking: on request.
5. Mill MTC: Certificate stamped by Mill’s inspection Authority.
6. Payment: 30% advance and balance again BL copy.
7. Negotiable Documents: One set of commercial Invoice, Packing list. Bill of Lading, Mill Test Certificate. CO.
8. Trade Assurance order is welcomed.

Hot Tags: hydraulic cylinder piston rod, China hydraulic cylinder piston rod manufacturers, suppliers, factory













