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

Excellent

Score de référence : 5/5

Heat Resistance

Élevé

Score de référence : 4/5

Weather Resistance

Élevé

Score de référence : 4/5

Thermal Conductivity

Élevé

Score de référence : 4/5

Dimensional Stability

Élevé

Score de référence : 4/5

Toughness

Élevé

Score de référence : 4/5

Corrosion Resistance

Moyen

Score de référence : 3/5

ESD Safe

Moyen

Score de référence : 3/5

Wear Resistance

Moyen

Score de référence : 3/5

Surface Finish Options

Surface Finish Options

Available finish options for Aluminum (6061).

As Printed
Inclus

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

Améliorer la douceur et le brillant des pièces en Aluminum (6061) utilisées pour des pièces métalliques finales, lorsque la géométrie le permet.

Note

Confirmer la rétention des bords et l'impact dimensionnel sur Aluminum (6061) ; les caractéristiques fines peuvent s'atténuer pendant le polissage.

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Disponible

Sand Blasting

Surface result

Uniform matte texture

Best for

Créer une texture mate uniforme sur les pièces en Aluminum (6061) utilisées pour des pièces métalliques finales et des prototypes d'affichage ou fonctionnels.

Note

Confirmer le masquage et la rétention des caractéristiques sur Aluminum (6061) ; le sabrage abrasif peut modifier la texture et atténuer les détails fins.

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Disponible

Laser Engraving

Marking result

Permanent text, logo, or identification marking

Best for

Ajouter du texte, des logos ou une identification permanents aux pièces en Aluminum (6061) utilisées pour des pièces métalliques finales.

Note

Confirmer le contraste, la profondeur de marquage et la sensibilité thermique sur Aluminum (6061) avant la production.

unionfab-anodizing-surface-look
Disponible

Anodizing

Surface result

Protective anodized surface finish for aluminum parts

Best for

Appliquer un traitement d'anodisation aux pièces en Aluminum (6061) utilisées pour des pièces métalliques finales.

Note

Confirmer la compatibilité des matériaux, la géométrie et les critères d'acceptation pour Aluminum (6061) avant d'appliquer l'anodisation.

unionfab-shot-peening-surface-look
Disponible

Shot Peening

Surface effect

Compressive surface treatment for metal parts

Best for

Améliorer l'état de surface des pièces métalliques en Aluminum (6061) utilisées pour des pièces métalliques finales et des applications portantes.

Note

Confirmer la réponse de l'alliage, la tolérance dimensionnelle et la couverture de surface sur Aluminum (6061) ; les paramètres du procédé affectent l'état de surface final.

unionfab-heat-treatment-surface-look
Disponible

Heat Treatment

Mechanical result

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

Best for

Ajuster la résistance, la dureté ou l'état de contrainte des pièces en Aluminum (6061) pour des pièces métalliques finales et des usages fonctionnels exigeants.

Note

Confirmer le cycle spécifique à l'alliage, le changement dimensionnel et les exigences post-traitement pour Aluminum (6061) avant la production.

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
unionfab-entertainment-collectibles

Entertainment & Collectibles

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

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

Parler à un Ingénieur Procédé

Vous avez des exigences de tolérances serrées ou une géométrie complexe ? Nos ingénieurs étudient votre plan avant l'établissement du devis pour signaler les points d'attention.

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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