6063 Aluminum Product Specifications and Standards
6063 aluminum alloy products supplied by GNEE comply with a wide range of international standards, covering aerospace, military, industrial, construction, and pressure vessel applications. These standards ensure consistent quality, reliable mechanical performance, and broad applicability across demanding industries.
6063 Aluminum Aerospace and Military Specifications
6063 aluminum is recognized under several aerospace and military standards, primarily for bars, profiles, and tubes used in structural and corrosion-resistant applications.
| Specification | Full Name | Description |
|---|---|---|
| AMS 4156 | Aerospace Material Specification 4156 | U.S. aerospace standard for 6063 aluminum bars, profiles, and tubes used in aircraft structural components |
| MIL-P-25995 | Military Specification | U.S. military specification for 6063 aluminum alloy tubes, emphasizing corrosion resistance and structural integrity |
| QQ-A-200/9 | Federal Specification | U.S. federal standard defining technical requirements for 6063 aluminum extrusions in industrial and military use |
6063 Aluminum Industrial and Construction Standards
These are the most commonly applied standards for 6063 aluminum profiles, pipes, and tubes in construction and industrial projects.
| Specification | Standard Name | Scope |
|---|---|---|
| ASTM B221 | Aluminum and Aluminum-Alloy Extruded Bars, Rods, Profiles, and Tubes | Core standard for 6063 aluminum extrusions |
| ASTM B241 | Aluminum and Aluminum-Alloy Seamless Pipe and Extruded Tube | Seamless and extruded aluminum tubes |
| ASTM B491 | Aluminum-Alloy Extruded Structural Pipe and Tube | Structural aluminum tubing standards |
| ASTM B483 | Aluminum and Aluminum-Alloy Drawn Tube and Pipe | Cold-drawn aluminum tubing |
| ASTM B210 | Aluminum and Aluminum-Alloy Drawn Seamless Tubes | Cold-drawn seamless aluminum tubes |
| ASTM B345 | Aluminum-Alloy Forgings | Aluminum alloy forgings |
| ASTM B429 | Aluminum-Alloy Extruded Structural Pipe and Tube | Structural extruded aluminum tubes |
6063 Aluminum Pressure Vessel and Boiler Codes
6063 aluminum can also meet pressure equipment requirements when produced according to ASME standards.
| Specification | Equivalent ASTM | Application |
|---|---|---|
| ASME SB221 | ASTM B221 | Pressure vessel aluminum profiles |
| ASME SB241 | ASTM B241 | Seamless aluminum tubes for boilers |
| ASME SB210 | ASTM B210 | Cold-drawn seamless tubes for pressure equipment |

Differences Between 6061 Aluminum and 6063 Aluminum
Although both 6061 aluminum and 6063 aluminum belong to the Al-Mg-Si (6xxx) alloy series, their performance characteristics and application focus differ significantly.
6061 Aluminum Alloy-High-Strength Structural Aluminum
Higher strength: 6061-T6 offers significantly higher yield and fatigue strength than 6063
Excellent machinability: Suitable for turning, drilling, and welding
Moderate corrosion resistance: Less ideal for long-term outdoor exposure compared to 6063
Typical applications:
Industrial structural components
Truck frames
Bicycle parts
Construction machinery
6063 Aluminum Alloy – Ideal for Construction and Decoration
Superior surface finish: Produces smooth, uniform results after anodizing and coating
Excellent weather resistance: Better corrosion resistance for outdoor use
Moderate strength: Sufficient for light-load architectural applications
Typical applications:
Window and door frames
Curtain walls and railings
Sign frames
Electrical housings
Furniture and display systems
Irrigation pipes and marine trim
6063 Aluminum Selection Recommendations
Choose 6061 aluminum when high load-bearing capacity and structural strength are required
Choose 6063 aluminum when appearance, corrosion resistance, and surface treatment quality are the priority
GNEE Services for 6063 Aluminum Products
As a professional aluminum supplier, GNEE provides comprehensive services for 6063 aluminum alloy projects:
6063 Aluminum Free Samples
GNEE offers free samples of 6063 aluminum profiles for testing, prototyping, and project evaluation, helping customers verify quality before placing bulk orders.
6063 Aluminum Competitive Pricing
Bulk buyers and long-term partners benefit from discounted pricing, improving project cost efficiency.
6063 Aluminum Extrusion Services
With advanced extrusion lines, GNEE manufactures a wide range of 6063 aluminum products, including:
Architectural profiles
Industrial profiles
Heat sink and radiator profiles
6063 Aluminum Custom Profile Design
Customers may provide drawings or samples for custom cross-section development, enabling tailored aluminum profile solutions.
6063 Aluminum Surface Treatment Services
Available finishes include:
Anodizing
Electrophoresis coating
Powder coating
Brushing and polishing
These treatments enhance appearance and corrosion resistance.
6063 Aluminum Heat Treatment Options
GNEE supports multiple tempers, such as T1, T5, T6, and others, to meet different strength and processing requirements.
6063 Aluminum Deep Processing
Value-added services include:
Precision cutting
Drilling and tapping
Stamping
Welding and assembly
This reduces customers' downstream processing costs.
6063 Aluminum Inspection and Certification
GNEE provides:
Chemical composition analysis
Mechanical property testing
Anodic film thickness testing
Third-party certifications from SGS, TÜV, and other agencies
Why Choose GNEE 6063 Aluminum
With strict quality control, comprehensive standards compliance, and full-service capabilities, GNEE's 6063 aluminum alloy products are trusted worldwide for architectural, industrial, and decorative applications.
If you need 6063 aluminum specifications, pricing, or technical support, contact GNEE to receive professional guidance and customized solutions.








