3D Printing · SLM

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

unionfab-aluminum-6061-impeller

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

Excelente

Puntuación de referencia: 5/5

Heat Resistance

Alto

Puntuación de referencia: 4/5

Weather Resistance

Alto

Puntuación de referencia: 4/5

Thermal Conductivity

Alto

Puntuación de referencia: 4/5

Dimensional Stability

Alto

Puntuación de referencia: 4/5

Toughness

Alto

Puntuación de referencia: 4/5

Corrosion Resistance

Medio

Puntuación de referencia: 3/5

ESD Safe

Medio

Puntuación de referencia: 3/5

Wear Resistance

Medio

Puntuación de referencia: 3/5

Surface Finish Options

Surface Finish Options

Available finish options for Aluminum (6061).

As Printed
Incluido

As Printed

Color

Silvery-gray

Surface

Ra 12-25 μm (as-built SLM)

Accuracy

± 0.2% (minimum of ± 0.2mm)

unionfab-polishing-surface-look
Disponible

Polishing

Surface result

Smoother, glossier visible surfaces where geometry allows

Best for

Mejorar la suavidad y el brillo en las piezas de Aluminum (6061) utilizadas para piezas metálicas de uso final, cuando la geometría lo permite.

Note

Confirmar la retención de bordes y el impacto dimensional en Aluminum (6061); las características finas pueden ablandarse durante el pulido.

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Disponible

Sand Blasting

Surface result

Uniform matte texture

Best for

Crear una textura mate uniforme en las piezas de Aluminum (6061) utilizadas para piezas metálicas de uso final y prototipos funcionales o de exhibición.

Note

Confirmar el enmascaramiento y la retención de características en Aluminum (6061); el chorro abrasivo puede cambiar la textura y ablandar los detalles finos.

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Disponible

Laser Engraving

Marking result

Permanent text, logo, or identification marking

Best for

Añadir texto, logotipos o identificación permanentes a las piezas de Aluminum (6061) utilizadas para piezas metálicas de uso final.

Note

Confirmar el contraste, la profundidad del marcado y la sensibilidad térmica en Aluminum (6061) antes de la producción.

unionfab-anodizing-surface-look
Disponible

Anodizing

Surface result

Protective anodized surface finish for aluminum parts

Best for

Aplicar anodizado a las piezas de Aluminum (6061) utilizadas para piezas metálicas de uso final.

Note

Confirmar la compatibilidad del material, la geometría y los criterios de aceptación para Aluminum (6061) antes de aplicar el anodizado.

unionfab-shot-peening-surface-look
Disponible

Shot Peening

Surface effect

Compressive surface treatment for metal parts

Best for

Mejorar el estado superficial de las piezas metálicas de Aluminum (6061) utilizadas para piezas metálicas de uso final y aplicaciones de carga.

Note

Confirmar la respuesta de la aleación, la tolerancia dimensional y la cobertura superficial en Aluminum (6061); los ajustes del proceso afectan el estado superficial final.

unionfab-heat-treatment-surface-look
Disponible

Heat Treatment

Mechanical result

Adjusted strength, hardness, or stress-relief depending on the alloy

Best for

Ajustar la resistencia, la dureza o el estado de tensión de las piezas de Aluminum (6061) para piezas metálicas de uso final y usos funcionales exigentes.

Note

Confirmar el ciclo específico de la aleación, el cambio dimensional y los requisitos postratamiento para Aluminum (6061) antes de la producción.

Industries & Applications

Where Aluminum (6061) Delivers

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Industrial Manufacturing

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Mounting brackets
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Equipment

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Mounting brackets
  • Electronic device housings
unionfab-automotive

Automotive

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Automotive functional parts
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Aerospace

  • Prototype and fit-check components
  • Non-flight tooling and production aids
  • Cabin and ground-support prototypes
  • Low-volume engineering validation builds
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Consumer Electronics

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Electronic device housings
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Entertainment & Collectibles

  • Display and concept models
  • Collectible and figurine prototypes
  • Prop and costume-fit components
  • Low-volume creative production parts
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Jewelry

  • Design concept models
  • Pattern and master-model development
  • Display and presentation pieces
  • Low-volume custom accessories
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Fine Jewelry & Accessories

  • Fine accessory concept models
  • Pattern and master-model development
  • Display and presentation pieces
  • Low-volume custom accessories
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Robotics

  • Prototype end-effectors and brackets
  • Custom assembly and test fixtures
  • Low-volume functional validation builds
  • Integration and fit-check components
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Industrial Automation

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing

Technical Specifications

Design Guidelines

Material Properties

Density
2.7 g/cm³
Hardness
Brinell 90~120
Tensile Strength
≥290 MPa
Tensile Modulus
70000 MPa
Elongation at Break
≥14%
Yield Strength
≥250 MPa

Process & Dimensional Specs

Maximum Part Size
300 × 300 × 400 mm
Default Layer Height
0.04 mm
Surface Roughness
Ra 12-25 μm
Dimensional Tolerance
± 0.2% (minimum of ± 0.2mm)

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

Habla con un Ingeniero de Procesos

¿Tienes requisitos de tolerancias estrictas o geometrías complejas? Nuestros ingenieros revisan tu plano antes de cotizar para señalar posibles problemas.

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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