Hydraulic Tube
Hydraulic tube is a high-precision seamless stainless steel tube used in hydraulic systems for machinery, construction equipment and industrial automation. It features smooth inner surface, accurate dimensions and excellent pressure resistance, ensuring stable oil flow and long service life under high-pressure working conditions.
| Parameter | Value |
| Product Name | Hydraulic Tube |
| Material | 304, 304L, 316L, 316Ti, 321, 347H, 310S, 904L, 2205, 2507, 2520, C276 |
| Outer Diameter | 6mm–89mm / 6.35mm–88.9mm |
| Wall Thickness | 0.2mm–6mm / 0.89mm–4.78mm |
| Shape | Round Tube |
| Density | 7.93 g/cm³ (304/304L/321), 7.98 g/cm³ (310S/316/316L) |
| Application | Machinery, Automobile manufacturing, Shipbuilding, Metal processing, Semiconductor, Photovoltaic, Hydrogen energy, Instrumentation, Biotechnology, Hydraulic equipment, Food industry, Aerospace, Petrochemical, Pressure vessels, Heat exchangers, Automation, Rail transit, High-pressure boilers, Water conservancy & electric power etc. |
| Tolerance | ±0.05mm (limit ±0.02mm) |
| Length | 1000mm–12000mm (cut-to-length available) |
| Surface Finish | External Ra0.6μm / Internal Ra0.4μm |
| Tensile Strength | ≥626–1270 MPa (controllable) |
| Elongation | ≥40%-65% |
| Hardness | HRC 16–38 (controllable) / HV 160–400 (controllable) |
| Yield Strength | ≥300–1020 N/mm² (controllable) |
| Process | Cold rolling, Oil drawing, BA vacuum bright annealing, Ultrasonic cleaning, Straightening, Polishing, Cut-to-length, Degreasing, Customization |
| Features | High precision, High surface finish, High cleanliness, High strength, Oil-free, Non-magnetic |
| Weight Calculation | Per piece or by weighing |
| Brand | SUNLIGHT STEEL |
| Sales Type | Order / Stock |
| Delivery | To designated location |
| Machining | Yes |
