EN AW-6082 T6 Aluminum Tube | ASTM B221 Aluminum 6082 T6 Round Tube | DNV LR BV CCS Certified Marine Grade Aluminum Pipes
EN AW-6082 T6 Aluminum Tubes are high-strength structural aluminum alloy tubes widely used in shipbuilding, offshore engineering, transportation, construction, machinery manufacturing, and marine applications. Manufactured from Aluminum Alloy 6082-T6 (AlSi1MgMn), these tubes combine excellent mechanical strength, superior corrosion resistance, outstanding weldability, and lightweight performance.
We are a professional manufacturer, stockholder, and exporter of EN AW-6082 T6 Aluminum Round Tubes, ASTM B221 Aluminum Pipes, and Marine Grade Aluminum Alloy Tubes in China. We maintain large inventories of DNV, LR, BV, CCS, ABS, and NK certified aluminum tubes for immediate delivery worldwide.
What is EN AW-6082 T6 Aluminum Tube?
EN AW-6082 belongs to the 6000-series aluminum-magnesium-silicon alloys and is considered one of the strongest structural aluminum alloys within this family.
The T6 temper is achieved through:
- Solution Heat Treatment
- Artificial Aging
This process significantly improves mechanical properties and makes 6082-T6 an ideal material for load-bearing structures and marine applications.
Compared with 6061-T6, EN AW-6082 offers:
- Higher strength
- Better fatigue resistance
- Improved structural performance
- Excellent machinability
- Outstanding corrosion resistance
As a result, Alloy 6082 has gradually replaced 6061 in many European marine and engineering projects.
Standards & Specifications
Material Standards
- EN 573-3
- EN 755-1
- EN 755-2
- EN 755-9
- ASTM B221
- ASTM B241
- ASTM B429
Product Forms
- Round Tube
- Seamless Tube
- Extruded Tube
- Structural Tube
- Marine Grade Pipe
Equivalent Material Grades
| Standard | Grade |
|---|---|
| EN | EN AW-6082 |
| DIN | AlSi1MgMn |
| W.Nr | 3.2315 |
| UNS | A96082 |
| ISO | AlSi1MgMn |
| ASTM | 6082 |
| AA | 6082 |
Chemical Composition of EN AW-6082
| Element | Content (%) |
|---|---|
| Silicon (Si) | 0.7 – 1.3 |
| Magnesium (Mg) | 0.6 – 1.2 |
| Manganese (Mn) | 0.4 – 1.0 |
| Iron (Fe) | ≤ 0.50 |
| Chromium (Cr) | ≤ 0.25 |
| Copper (Cu) | ≤ 0.10 |
| Zinc (Zn) | ≤ 0.20 |
| Titanium (Ti) | ≤ 0.10 |
| Others | ≤ 0.15 |
| Aluminum | Balance |
Mechanical Properties of EN AW-6082 T6
| Property | Value |
|---|---|
| Tensile Strength (Rm) | 270 – 310 MPa |
| Yield Strength (Rp0.2) | ≥ 250 MPa |
| Elongation | ≥ 8% |
| Hardness | Approx. 95 HB |
| Density | 2.70 g/cm³ |
6082-T6 offers the highest strength among common 6000-series aluminum alloys while maintaining excellent corrosion resistance and weldability.
Advantages of 6082 T6 Aluminum Tubes
High Structural Strength
Excellent strength-to-weight ratio makes 6082-T6 suitable for heavy-duty structural applications.
Excellent Corrosion Resistance
Performs exceptionally well in marine atmospheres, seawater environments, and industrial exposure conditions.
Superior Weldability
Suitable for TIG and MIG welding with excellent post-weld performance.
Excellent Machinability
Widely used for CNC machining, fabricated structures, and precision engineering applications.
Lightweight Construction
Approximately one-third the weight of steel, reducing transportation and installation costs.
Marine Approved
Available with:
- DNV Certification
- LR Certification
- BV Certification
- CCS Certification
- ABS Certification
- NK Certification
Available Stock Sizes
We maintain inventory of the following popular dimensions:
Small Diameter Tubes
- Ø20 × 3 mm
- Ø22 × 3 mm
- Ø25 × 3 mm
- Ø30 × 3 mm
- Ø32 × 4 mm
- Ø38 × 4 mm
- Ø42 × 4 mm
- Ø50 × 4 mm
Medium Diameter Tubes
- Ø60 × 6 mm
- Ø75 × 7 mm
- Ø80 × 8 mm
- Ø89 × 8 mm
- Ø90 × 10 mm
- Ø100 × 10 mm
- Ø114.3 × 8.6 mm
Large Diameter Tubes
- Ø120 × 10 mm
- Ø150 × 12 mm
- Ø190 × 20 mm
- Ø216 × 12.7 mm
- Ø280 × 10 mm
Custom sizes available upon request.
Marine & Offshore Applications
EN AW-6082 T6 tubes are widely used in:
Shipbuilding
- Aluminum vessel structures
- Passenger ferries
- High-speed boats
- Naval vessels
- Workboats
Offshore Platforms
- Walkways
- Handrails
- Structural supports
- Offshore modules
Marine Equipment
- Masts
- Davits
- Gangways
- Deck structures
Industrial Applications
Transportation
- Truck bodies
- Trailer frames
- Railway components
- Automotive structures
Construction
- Structural frameworks
- Bridges
- Scaffolding systems
- Architectural projects
Machinery Manufacturing
- Hydraulic cylinders
- Structural supports
- CNC machined components
- Industrial equipment
Renewable Energy
- Solar mounting systems
- Wind turbine structures
- Offshore renewable projects
Inspection & Certification
All 6082 T6 aluminum tubes can be supplied with:
- EN 10204 3.1 Certificate
- EN 10204 3.2 Certificate
- Chemical Analysis Report
- Mechanical Testing Report
- Dimensional Inspection
- Ultrasonic Testing (UT)
- PMI Testing
Third-party inspection available:
- SGS
- BV
- DNV
Related Products
We also manufacture:
- 6082 T6 Round Bars
- 6082 T6 Flat Bars
- 6082 T6 Angle Bars
- 6082 T6 Bulb Flats
- 6082 T6 Plates
- 6082 T6 Extrusions
- 5083 Aluminum Pipes
- 5083 Aluminum Plates
- 6061 T6 Aluminum Pipes
How to Order EN AW-6082 T6 Tubes?
Example 1
Product: Aluminum Round Tube
Material: EN AW-6082 T6
Size: Ø114.3 × 6 mm
Length: 6000 mm
Standard: EN 755
Certification: DNV 3.2
Quantity: 100 PCS
Example 2
Product: Marine Grade Aluminum Tube
Material: EN AW-6082 T6
Size: Ø89 × 8 mm
Length: 12.2 Meters
Certification: LR / BV
Quantity: 50 PCS
FAQ
Is 6082 stronger than 6061?
Yes. EN AW-6082 generally provides higher yield and tensile strength than 6061 while maintaining excellent weldability.
Is 6082 suitable for marine applications?
Yes. 6082-T6 is widely used in shipbuilding and offshore structures and is available with DNV, LR, BV, CCS, ABS, and NK approvals.
Can EN AW-6082 tubes be supplied with EN10204 3.2 certification?
Yes. EN10204 3.1 and 3.2 certificates are available upon request.
What is the maximum stock size available?
We regularly stock tubes up to Ø280 mm and can supply larger diameters through custom production.

Aluminum Tube 6082 T6 has good processing properties and is widely used in automotive and construction,shipbuilding.
We carry large stock for the Aluminum 6082 T6 round tubes in China EN 10204 3.2 CCS certificate.