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

优秀

来源评分:5/5

Heat Resistance

来源评分:4/5

Weather Resistance

来源评分:4/5

Thermal Conductivity

来源评分:4/5

Dimensional Stability

来源评分:4/5

Toughness

来源评分:4/5

Corrosion Resistance

来源评分:3/5

ESD Safe

来源评分:3/5

Wear Resistance

来源评分:3/5

Surface Finish Options

Surface Finish Options

Available finish options for Aluminum (6061).

As Printed
默认包含

As Printed

Color

Silvery-gray

Surface

Ra 12-25 μm (as-built SLM)

Accuracy

± 0.2% (minimum of ± 0.2mm)

unionfab-polishing-surface-look
可选

Polishing

Surface result

Smoother, glossier visible surfaces where geometry allows

Best for

在几何形状允许的情况下,提高Aluminum (6061)最终用途金属零件的光滑度和光泽度。

Note

确认Aluminum (6061)的边缘保持性和尺寸影响;抛光过程中精细特征可能会变软。

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可选

Sand Blasting

Surface result

Uniform matte texture

Best for

为用于最终用途金属零件以及展示或功能原型的Aluminum (6061)零件创建均匀的哑光纹理。

Note

确认Aluminum (6061)的遮蔽和特征保持性;喷砂会改变纹理并软化精细细节。

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可选

Laser Engraving

Marking result

Permanent text, logo, or identification marking

Best for

为用于最终用途金属零件的Aluminum (6061)零件添加永久文字、徽标或标识。

Note

在生产前确认Aluminum (6061)的对比度、标记深度和热敏性。

unionfab-anodizing-surface-look
可选

Anodizing

Surface result

Protective anodized surface finish for aluminum parts

Best for

为用于最终用途金属零件的Aluminum (6061)零件进行阳极氧化处理。

Note

在对Aluminum (6061)进行阳极氧化之前,请确认材料兼容性、几何形状和验收标准。

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可选

Shot Peening

Surface effect

Compressive surface treatment for metal parts

Best for

改善用于最终用途金属零件和承重应用的Aluminum (6061)金属零件的表面状况。

Note

确认Aluminum (6061)的合金响应、尺寸公差和表面覆盖率;工艺设置会影响最终表面状况。

unionfab-heat-treatment-surface-look
可选

Heat Treatment

Mechanical result

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

Best for

调整用于最终用途金属零件和高要求功能用途的Aluminum (6061)零件的强度、硬度或应力状态。

Note

在生产前确认Aluminum (6061)的合金特定工艺周期、尺寸变化和后处理要求。

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
unionfab-fine-jewelry-accessories

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

与工艺工程师沟通

有严公差或复杂几何结构的需求?我们的工程师在报价前会审核您的图纸,提前指出潜在问题。

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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