6061 Aluminum Alloy 3D Printing Service
Heat-treatable SLM aluminum alloy with good machinability, weldability, and balanced mechanical performance for general-purpose structural and functional applications.
6061 Aluminum Alloy is a practical SLM metal material for lightweight structural parts, mechanical components, housings, fixtures, and industrial assemblies. It offers balanced strength, good formability, reliable weldability, and stable performance after heat treatment, making it a versatile option for general-purpose metal applications that need both manufacturability and dependable mechanical behavior.
What Is 6061 Aluminum Alloy?
6061 Aluminum Alloy is a heat-treatable aluminum alloy known for its good machinability, weldability, and balanced overall performance. In SLM 3D printing, it is well suited for producing general-purpose structural and functional metal parts that need moderate strength, lighter weight than steel, and stable behavior after heat treatment.
Compared with AlSi10Mg, 6061 offers a more familiar engineering balance for many conventional industrial applications. Compared with stainless steel, it reduces weight significantly, while compared with titanium it can be a more economical choice for many functional components, housings, and fixtures.
Best Fit for 6061 Aluminum Printing
- General structural parts and lightweight industrial components
- Mechanical components, brackets, and housings
- Fixtures and functional assemblies requiring machining compatibility
- Automotive parts and general engineering prototypes
- Applications needing balanced strength, weldability, and post-processing flexibility
6061 Aluminum Alloy Specifications
Application
Industrial Metals
Technology
SLM
Price
From $15.00
Build Time
72 - 96 hours
Tolerance
±0.1mm or within 0.1%
Min. Wall Thickness
1.0mm
Max. Size
355 × 405 × 400 mm
Surface Roughness
Ra 3.2–7 μm
Key Advantage
Balanced performance after heat treatment
Material Character
Machinable, weldable, and versatile
Why Choose Our 6061 Aluminum Printing Service
- Good machinability and weldability for downstream manufacturing and assembly
- Balanced mechanical properties for general-purpose structural applications
- Improved strength after heat treatment for more stable functional performance
- Suitable for housings, fixtures, automotive parts, and lightweight industrial components
- Practical choice for versatile metal prototypes and low-volume production parts
6061 Aluminum Alloy Material Properties
Surface Roughness (As-built)
Ra 3.2–7 μm
Hardness (As-built)
HRB 90 ±10
Hardness (After Heat Treatment)
HRB 120±30
Tensile Strength (As-built)
260 ±40 MPa
Tensile Strength (After Heat Treatment)
300 ±20 MPa
Yield Strength (As-built)
202 ±40 MPa
Yield Strength (After Heat Treatment)
250 ±20 MPa
Elongation (As-built)
14 ±5%
Elongation (After Heat Treatment)
10 ±5%
Best Use
General functional aluminum parts
Compare 6061 Aluminum with Other SLM Metal Materials
| Attribute | 6061 Aluminum | AlSi10Mg Aluminum | 316L Stainless Steel | Ti6Al4V (TC4) |
|---|---|---|---|---|
| Technology | SLM | SLM | SLM | SLM |
| Application | Industrial Metals | Industrial Metals | Industrial Metals | Industrial Metals |
| Price | From $15.00 | From $10.00 | From $10.00 | From $15.00 |
| Min. Wall Thickness | 1.0mm | 1.0mm | 1.5mm | 1.5mm |
| Max Size | 355 × 405 × 400 mm | 355 × 405 × 400 mm | 390 × 390 × 290 mm | 390 × 390 × 290 mm |
| Main Advantage | Balanced machinability and heat-treated performance | Lightweight and thermal conductivity | Corrosion resistance and balanced strength | High strength-to-weight ratio |
| Surface Condition | Ra 3.2–7 μm | Ra 3.2–7 μm | Ra 3.2–7 μm | Ra 3.2–7 μm |
| Tensile Strength | 260 ±40 MPa | 440 ±50 MPa | 600 MPa | 1230 ±50 MPa |
| Tensile Strength After Heat Treatment | 300 ±20 MPa | 320 ±50 MPa | Not listed | 1015 ±50 MPa |
| Typical Use | General structural parts, mechanical components, housings, fixtures | Lightweight structures, heat-dissipation parts, housings | Functional structural parts, corrosion-resistant components | Aerospace parts, high-load structures, demanding functional components |
| Summary | Choose 6061 for versatile aluminum parts with good machinability and balanced performance. | Choose AlSi10Mg for lighter functional parts and thermal applications. | Choose 316L for corrosion-resistant durable metal parts. | Choose Ti6Al4V for premium high-performance lightweight applications. |
Need a versatile SLM aluminum for general engineering parts? 6061 Aluminum Alloy is a practical choice when balanced mechanical performance, weldability, machinability, and stable post-heat-treatment behavior are important.
Need 6061 Aluminum Alloy Parts Fast?
Send us your 3D file and application requirements. We can help confirm whether 6061 Aluminum Alloy is the right metal for your project, or recommend another SLM material based on strength, weight, machinability, thermal behavior, and end-use needs.