Aluminum (6061)
Aluminum alloy 6061 is an extremely versatile alloy known for its good balance of strength, corrosion resistance and formability. Due to its relatively low density and ease of machining, the material is widely used in industries such as aerospace, construction and automotive manufacturing. This makes 6061 one of the most commonly used aluminum alloys in the world, especially suitable for applications that have strict requirements on strength-to-weight ratio (strength-to-weight ratio). In addition, the alloy has excellent thermal and electrical conductivity properties, further enhancing its engineering design value for optimizing system efficiency without sacrificing performance.
Dimensional Stability
Toughness
Heat Resistance
Weather Resistance
Lightweight
Lead Time
6~10 days
Tolerance
± 0.2% (minimum of ± 0.2mm)
Min. Order
1
Reference Unit Price Range
0.63 - 1.40
Advantages
- Mature post-processing compatibility
- Widely used general-purpose alloy
- Heat-treatment capable
Disadvantages
- Higher cost
- Limited strength for demanding loads
- Lower surface quality
Performance Snapshot
Material Characteristics at a Glance
Relative performance profile across key engineering parameters. Values are contextual — not absolute stress ratings.
Lightweight
ExcellentSource score: 5/5
Heat Resistance
HighSource score: 4/5
Weather Resistance
HighSource score: 4/5
Thermal Conductivity
HighSource score: 4/5
Dimensional Stability
HighSource score: 4/5
Toughness
HighSource score: 4/5
Corrosion Resistance
MediumSource score: 3/5
ESD Safe
MediumSource score: 3/5
Wear Resistance
MediumSource score: 3/5
Surface Finish Options
Surface Finish Options
Available finish options for Aluminum (6061).
As Printed
Color
Silvery-gray
Surface
Ra 12-25 μm (as-built SLM)
Accuracy
± 0.2% (minimum of ± 0.2mm)
Polishing
Surface result
Smoother, glossier visible surfaces where geometry allows
Best for
Improving smoothness and gloss on Aluminum (6061) parts used for end-use metal parts, where geometry permits.
Note
Confirm edge retention and dimensional impact on Aluminum (6061); fine features may soften during polishing.
Sand Blasting
Surface result
Uniform matte texture
Best for
Creating a uniform matte texture on Aluminum (6061) parts used for end-use metal parts and display or functional prototypes.
Note
Confirm masking and feature retention on Aluminum (6061); abrasive blasting can change texture and soften fine details.
Laser Engraving
Marking result
Permanent text, logo, or identification marking
Best for
Adding permanent text, logos, or identification to Aluminum (6061) parts used for end-use metal parts.
Note
Confirm contrast, marking depth, and heat sensitivity on Aluminum (6061) before production.
Anodizing
Surface result
Protective anodized surface finish for aluminum parts
Best for
Applying anodizing to Aluminum (6061) parts used for end-use metal parts.
Note
Confirm material compatibility, geometry, and acceptance criteria for Aluminum (6061) before applying anodizing.
Shot Peening
Surface effect
Compressive surface treatment for metal parts
Best for
Improving the surface condition of Aluminum (6061) metal parts used for end-use metal parts and load-bearing applications.
Note
Confirm alloy response, dimensional tolerance, and surface coverage on Aluminum (6061); process settings affect the final surface condition.
Heat Treatment
Mechanical result
Adjusted strength, hardness, or stress-relief depending on the alloy
Best for
Adjusting the strength, hardness, or stress state of Aluminum (6061) parts for end-use metal parts and demanding functional use.
Note
Confirm alloy-specific cycle, dimensional change, and post-treatment requirements for Aluminum (6061) before production.
Industries & Applications
Where Aluminum (6061) Delivers
Industrial Manufacturing
- End-use metal parts
- Functional prototype testing
- Assembly testing
- Mounting brackets
Equipment
- End-use metal parts
- Functional prototype testing
- Assembly testing
- Mounting brackets
- Electronic device housings
Automotive
- End-use metal parts
- Functional prototype testing
- Assembly testing
- Automotive functional parts
Aerospace
- Prototype and fit-check components
- Non-flight tooling and production aids
- Cabin and ground-support prototypes
- Low-volume engineering validation builds
Consumer Electronics
- End-use metal parts
- Functional prototype testing
- Assembly testing
- Electronic device housings
Entertainment & Collectibles
- Display and concept models
- Collectible and figurine prototypes
- Prop and costume-fit components
- Low-volume creative production parts
Jewelry
- Design concept models
- Pattern and master-model development
- Display and presentation pieces
- Low-volume custom accessories
Fine Jewelry & Accessories
- Fine accessory concept models
- Pattern and master-model development
- Display and presentation pieces
- Low-volume custom accessories
Robotics
- Prototype end-effectors and brackets
- Custom assembly and test fixtures
- Low-volume functional validation builds
- Integration and fit-check components
Industrial Automation
- End-use metal parts
- Functional prototype testing
- Assembly testing
Technical Specifications
Design Guidelines
Material Properties
Process & Dimensional Specs
Ready to Order?
Upload your 3D file and receive a quote for Aluminum (6061) parts. Typical turnaround is 6~10 days from order confirmation.
Every order includes: Dimensional inspection report · NDA-ready file handling · Pre-shipment QC photography · DDP door-to-door logistics · Engineering review on request
Talk to a Process Engineer
Have a tight-tolerance or complex geometry requirement? Our engineers review your drawing before quoting to flag potential issues.
Compare & Decide
Related & Alternative Materials
SLM · Metals
Aluminum (AlSi10Mg)
SLM · Silvery-gray
AlSi10Mg is a relatively soft but versatile aluminum alloy material. Thanks to its relatively low cost, excellent machinability and formability, this material is widely used in many industrial fields and is currently one of the most commonly used metals. The construction industry is the main application area for this material, followed by general engineering. AlSi10Mg exhibits excellent thermal and electrical conductivity. Its thermal conductivity is about one-half that of copper, and its electrical conductivity is about two-thirds that of copper.
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