GB/T17396 Hot Rolled Seamless Steel Pipe Alloy Steel For Hydraulic Prop
GB/T17396 Hot Rolled Seamless Steel Pipe For Hydraulic Prop
GB/T17396 Hot Rolled Seamless Steel Pipes are specifically designed for hydraulic propulsion systems, where they serve critical structural and pressure-containing functions. These pipes are manufactured in accordance with the Chinese national standard GB/T17396, which outlines the requirements for hot-rolled seamless steel pipes suitable for high-pressure hydraulic applications. The hot rolling process enhances the mechanical properties and ductility of the steel, making it ideal for applications requiring tubes that can withstand significant pressure and stress.
Chemical Composition
The chemical composition of GB/T 17396 Hot Rolled Steel Hydraulic Tubing is as follows:
| Element | Chemical Composition (%) |
|---|---|
| C | 0.17-0.24 |
| Si | 0.17-0.37 |
| Mn | 0.50-0.80 |
| P | ≤0.035 |
| S | ≤0.035 |
Mechanical Properties
The mechanical properties of GB/T 17396 Hot Rolled Steel Hydraulic Tubing are as follows:
| Property | Value |
|---|---|
| Yield Strength (MPa) | ≥345 |
| Tensile Strength (MPa) | 490-665 |
| Elongation (%) | ≥18 |
| Hardness (HB) | ≤187 |
Product Applications:
- Hydraulic Propulsion Systems: Used in marine vessels for the transmission of hydraulic fluid to power propulsion systems.
- Industrial Hydraulic Systems: Suitable for various industrial applications requiring the high-pressure transmission of fluids.
- Pneumatic Systems: Employed in systems that use compressed air for power transmission.
- Mechanical Equipment: Utilized in mechanical equipment for the controlled movement of components.
- Aerospace Industry: May be used in aerospace applications for fluid power transmission systems.
Types of GB/T17396 Hot Rolled Seamless Steel Pipes:
- Standard Hydraulic Pipes: Designed for general hydraulic system applications.
- High-Pressure Hydraulic Pipes: Engineered for systems that require higher pressure ratings.
- Custom Hydraulic Pipes: Manufactured to meet specific customer requirements for unique applications.




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