Hydraulic Cylinder Piston Rod
Chemical Composition (Table presentation)
| Element | Composition (%) |
| Carbon (C) | 0.45 - 0.55 |
| Silicon (Si) | 0.15 - 0.35 |
| Manganese (Mn) | 0.50 - 0.80 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
| Chromium (Cr) | 0.30 - 0.50 |
| Nickel (Ni) | ≤ 0.30 |
Mechanical Properties (Table presentation)
| Property | Value |
| Tensile Strength (MPa) | 570 - 760 |
| Yield Strength (MPa) | ≥ 450 |
| Elongation (%) | ≥ 15 |
| Reduction in Area (%) | ≥ 40 |
| Hardness (HB) | 170 - 210 |
Physical Properties (Table presentation)
| Property | Value |
| Density (g/cm³) | 7.85 |
| Melting Point (°C) | 1420 - 1460 |
| Thermal Conductivity (W/m·K) | 24 |
| Electrical Resistivity (μΩ·m) | 0.30 |
Process Performance (Table presentation)
| Property | Value |
| Machinability | Excellent |
| Weldability | Good |
| Hardenability | Medium to High |
| Heat Treatment | Annealing, Quenching and Tempering |
Steel Grade
The hydraulic cylinder piston rod is typically made from a high-quality carbon steel grade such as AISI 1045 or similar. This grade offers a balance of strength, hardness, and machinability, making it ideal for such applications.
Application
The hydraulic cylinder piston rod is a critical component in hydraulic systems used in various industrial and mobile machinery. Its primary function is to transfer force from the hydraulic cylinder to the machinery's components, enabling movement and operation. It finds applications in hydraulic cylinders used in construction equipment, agricultural machinery, material handling systems, and automotive components.
Possible Alternative Grades
While AISI 1045 is a commonly used steel grade for hydraulic cylinder piston rods, there are alternative grades available depending on specific requirements. Some possible alternatives include AISI 4140, AISI 4340, and AISI 52100. These alternatives offer varying properties such as higher strength, better corrosion resistance, or improved wear resistance, catering to different application needs.
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