SLM Metal Material

AlSi10Mg Aluminum Alloy 3D Printing Service

Lightweight SLM aluminum alloy with a high strength-to-weight ratio and excellent thermal conductivity for complex functional parts and heat-dissipation applications.

AlSi10Mg Aluminum Alloy is a widely used SLM metal material for lightweight structural components, heat-dissipation parts, housings, and complex geometries. It offers good mechanical performance, strong design freedom, and excellent thermal conductivity, making it a practical choice for aerospace, automotive, and industrial applications where reduced weight and functional integration matter.

SLM Metal AlSi10Mg Aluminum Lightweight Heat Dissipation Complex Geometry
AlSi10Mg aluminum alloy SLM 3D printing material

What Is AlSi10Mg Aluminum Alloy?

AlSi10Mg is a lightweight aluminum alloy widely used in metal additive manufacturing for parts that require a strong balance of low weight, structural performance, and heat dissipation. In SLM 3D printing, it is especially suitable for producing complex shapes, thin-walled features, and integrated designs that are difficult or costly to machine with conventional processes.

Compared with stainless steel, AlSi10Mg offers a much lower weight and better thermal conductivity. Compared with titanium, it is generally more cost-effective for many industrial parts. It is a strong option for functional metal components where lightweight performance and design freedom are both important.

Best Fit for AlSi10Mg Printing

  • Lightweight structural parts and optimized metal geometries
  • Heat dissipation components and thermal management parts
  • Automotive and aerospace parts with weight-sensitive requirements
  • Metal housings, brackets, and integrated functional components
  • Applications needing complex internal features and good thermal conductivity

AlSi10Mg Aluminum Alloy Specifications

Application

Industrial Metals

Technology

SLM

Price

From $10.00

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

Lightweight and heat conductive

Material Character

Strong, light, and thermally efficient

Why Choose Our AlSi10Mg Printing Service

  • Excellent strength-to-weight ratio for lightweight metal designs
  • Good thermal conductivity for heat-dissipation and cooling-related parts
  • Suitable for complex geometries and integrated functional structures
  • Practical for automotive, aerospace, housings, and industrial applications
  • Supports low-volume production and customized functional metal parts

AlSi10Mg Aluminum Alloy Material Properties

Surface Roughness (As-built)

Ra 3.2–7 μm

Hardness (As-built)

HRB 63 ±3

Hardness (After Heat Treatment)

HRB 69 ±3

Tensile Strength (As-built)

440 ±50 MPa

Tensile Strength (After Heat Treatment)

320 ±50 MPa

Yield Strength (As-built)

240 ±50 MPa

Yield Strength (After Heat Treatment)

210 ±50 MPa

Best Use

Lightweight functional metal parts

Compare AlSi10Mg with Other SLM Metal Materials

Attribute AlSi10Mg Aluminum 316L Stainless Steel 6061 Aluminum Ti6Al4V (TC4)
Technology SLM SLM SLM SLM
Application Industrial Metals Industrial Metals Industrial Metals Industrial Metals
Price From $10.00 From $10.00 From $15.00 From $15.00
Min. Wall Thickness 1.0mm 1.5mm 1.0mm 1.5mm
Max Size 355 × 405 × 400 mm 390 × 390 × 290 mm 355 × 405 × 400 mm 390 × 390 × 290 mm
Main Advantage Lightweight and thermal conductivity Corrosion resistance and balanced strength Machinability and balanced heat-treated performance 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 440 ±50 MPa 600 MPa 260 ±40 MPa 1230 ±50 MPa
Yield Strength 240 ±50 MPa 400 MPa 202 ±40 MPa 1050 ±50 MPa
Typical Use Lightweight structures, heat-dissipation parts, housings Functional structural parts, corrosion-resistant components General structural parts, fixtures, housings, automotive parts Aerospace parts, high-load structures, demanding functional components
Summary Choose AlSi10Mg for lightweight metal parts and thermal applications. Choose 316L for durable corrosion-resistant parts with balanced performance. Choose 6061 for general-purpose aluminum parts with good machinability. Choose Ti6Al4V for premium lightweight parts under demanding conditions.

Need a lightweight SLM metal for functional designs and thermal management? AlSi10Mg Aluminum Alloy is a practical choice when reduced weight, heat dissipation, and complex geometry capability are all important.

Need AlSi10Mg Aluminum Alloy Parts Fast?

Send us your 3D file and application requirements. We can help confirm whether AlSi10Mg is the right metal for your project, or recommend another SLM material based on weight, strength, thermal performance, post-processing, and end-use requirements.