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Help Center6082 Aluminum Tube for Hydraulic Cylinder Applications, Seamless Construction, 7mm Wall
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Welcome to Hemaokang Steel (Shandong) Co., Ltd. – your reliable partner in high-performance aluminum solutions. Our 6082 Aluminum Tube for Hydraulic Cylinder Applications features a seamless construction with a precise 7mm wall thickness, designed to meet the demanding requirements of hydraulic systems. Manufactured in our ISO9001-certified facility, this tube combines superior strength with excellent corrosion resistance, ensuring long service life even under high pressure. With an annual export value exceeding US$50 million and a global reach spanning over 15 regions, we are committed to delivering consistent quality and on-time delivery.
Product Highlights & Technical Specifications
- Alloy 6082: High strength-to-weight ratio, excellent machinability, and good weldability – ideal for hydraulic cylinder barrels.
- Seamless Manufacturing: Hot extrusion process eliminates weld lines, providing uniform wall thickness and superior pressure resistance.
- 7mm Wall Thickness: Optimized for medium to heavy-duty hydraulic applications, balancing weight and durability.
- Customizable Dimensions: Outer diameter from 20mm to 300mm, length up to 12 meters, with custom temper options (T5/T6).
- Surface Finishing: Mill finish standard; anodizing, powder coating, or honing available upon request.
- Certified Quality: ISO9001:2015 management system ensures consistent tolerances and traceability.
| Parameter | Value / Range |
|---|---|
| Alloy | 6082 (Al-Mg-Si) |
| Temper | T6 (standard) / T5 (optional) |
| Wall Thickness | 7 mm (±0.5 mm tolerance) |
| Outer Diameter | 20 – 300 mm (custom) |
| Length | Up to 12,000 mm (custom cut) |
| Tensile Strength (T6) | ≥ 310 MPa |
| Yield Strength (T6) | ≥ 260 MPa |
| Standard Compliance | ASTM B241, EN 755 |
Key Benefits for Hydraulic Cylinder Applications
- Enhanced Pressure Resistance: Seamless structure eliminates weak points, allowing the tube to withstand high internal pressures common in hydraulic systems.
- Lightweight yet Strong: 6082 alloy offers a density of 2.70 g/cm³ – about one-third of steel – reducing overall cylinder weight without sacrificing strength.
- Excellent Corrosion Resistance: Natural oxide layer protects against moisture and hydraulic fluids, extending service life in harsh environments.
- Improved Machinability: The alloy’s composition allows for precise cutting, drilling, and threading, simplifying cylinder assembly.
- Cost-Effective: Lower material cost and longer lifespan compared to carbon steel alternatives, reducing total cost of ownership.
Our 6082 seamless tubes are widely used in hydraulic cylinders for construction equipment, agricultural machinery, industrial presses, and material handling systems. The 7mm wall thickness is particularly suitable for cylinders with bore diameters from 50mm to 160mm, providing optimal balance between weight and burst strength.
Trust & Reliability from Hemaokang Steel
With a workforce of 51–100 experienced professionals and an annual export value between US$50 million and US$100 million, Hemaokang Steel has established a strong presence in markets across North America, South America, Europe, Asia, Africa, and Oceania. Our factory in Liaocheng, Shandong – a renowned steel and aluminum hub – is equipped with advanced extrusion lines and rigorous quality control systems. Every tube is tested for dimensional accuracy, mechanical properties, and surface integrity before shipment. We ship from Qingdao Port, ensuring efficient logistics to global destinations. Choose Hemaokang for consistent quality, competitive pricing, and responsive customer support.
Frequently Asked Questions (FAQ)
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Q: Is this tube suitable for high-pressure hydraulic cylinders (≥350 bar)?
A: Yes, the 6082-T6 seamless tube with 7mm wall thickness is commonly used for cylinders rated up to 350 bar, depending on the outer diameter. For specific pressure ratings, please consult our technical team with your exact dimensions. -
Q: Can you provide tubes with a honed inner surface?
A: Yes, we offer honing services as an optional finishing process to achieve a mirror-like inner surface (Ra ≤ 0.4 μm) for reduced friction with piston seals. Please specify in your order. -
Q: What is the standard tolerance for wall thickness?
A: Our standard tolerance for 7mm wall thickness is ±0.5 mm. Tighter tolerances (e.g., ±0.2 mm) are available upon request for precision applications. -
Q: Do you offer custom lengths and diameters?
A: Absolutely. We can cut tubes to any length up to 12 meters, and outer diameters from 20mm to 300mm are customizable. Minimum order quantities may apply for non-standard sizes. -
Q: How does 6082 compare to 6061 for hydraulic cylinders?
A: 6082 offers higher strength (tensile ≥310 MPa vs. 6061’s ≥260 MPa) and better corrosion resistance, making it a preferred choice for heavy-duty cylinders. However, 6061 may be more suitable for applications requiring higher weldability. -
Q: What is the typical lead time for this product?
A: For standard sizes and quantities, lead time is 15–20 working days after order confirmation. Custom orders may require 25–30 working days. We also offer express shipping for urgent needs. -
Q: Do you provide third-party inspection reports?
A: Yes, we can arrange inspection by SGS, BV, or other accredited agencies at the buyer’s cost. Internal mill certificates are included with every shipment. -
Q: What packaging options are available for export?
A: Tubes are packed in bundles with steel straps, protected by plastic caps and waterproof wrapping. Wooden crates or pallets are used for fragile or high-value orders to ensure safe transit.
Ready to upgrade your hydraulic cylinder performance? Contact Hemaokang Steel today for a quotation or technical consultation. Our team is ready to support your project with tailored solutions and fast delivery from Qingdao Port.
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