Redesign Lightweight Heat Exchangers with AlSi10Mg AM
An AlSi10Mg Thermal Management Whitepaper
Inside the white paper:
- Specific Thermal Conductivity for Lightweighting: Annealed AlSi10Mg achieves a 69.3 index, outperforming 6061-T6 aluminum and pure copper under strict mass budgets.
- Monolithic Design & Zero Leakage: AM consolidates thermal cores and manifolds, eliminating vulnerable brazed joints and high-pressure leakage risks.
- Decoupled Heat Transfer & Pressure Drop: 1-to-6 parallel manifolds and 3D helical channels enhance heat dissipation without fluid pressure penalties.
Get the AlSi10Mg Heat Exchanger White Paper
Access the 14-page engineering guide covering AlSi10Mg material behavior, LPBF design rules, monolithic heat exchanger architecture, pressure-drop control, powder evacuation, and manufacturing considerations.
Ready to Evaluate Your AlSi10Mg Heat Exchanger Design?
Share your cooling requirements or CAD files, and our engineering team will review the AM feasibility.
Why AlSi10Mg for Heat Exchangers
In lightweight thermal management systems, material selection is not only about absolute thermal conductivity. Engineers must balance heat transfer, mass, structural complexity, fluid pressure drop, and manufacturing cost.
Core Advantages
- Lightweight thermal performance: AlSi10Mg combines low density with useful thermal performance, making it suitable for applications where heat dissipation must be achieved under strict mass budgets.
- Improved specific thermal conductivity: When evaluated by thermal capability per unit mass, heat treated AlSi10Mg can offer a strong engineering balance for lightweight heat exchanger architectures.
- Heat treatment flexibility: Annealing or T6 heat treatment can help adjust the microstructure of LPBF AlSi10Mg, improving thermal conductivity and ductility for thermal management components.
- LPBF design freedom: Laser Powder Bed Fusion enables internal channels, conformal fins, integrated manifolds, and compact geometries that are difficult or costly to manufacture with machining and brazing.
What the White Paper Covers
The white paper walks through the material, design, manufacturing, and commercial considerations behind AlSi10Mg additively manufactured heat exchangers.
Material performance
Understand the role of thermal conductivity, specific thermal conductivity, density, heat treatment, and microstructural evolution in LPBF AlSi10Mg.
Complex channel design
Learn how 3D internal flow paths, parallel channels, helical structures, and conformal fins can improve heat transfer within compact design envelopes.
Pressure-drop control
Explore how flow-path architecture can enhance heat transfer while reducing unnecessary fluid resistance and pressure penalties.
Monolithic consolidation
See how AM integrates cores, manifolds, transitions, fittings, and thermal structures into a single component, reducing assembly complexity.
Leakage risk reduction
Understand how eliminating brazed joints, welded interfaces, and assembly tolerances can improve hermeticity and long-term reliability.
Powder evacuation and DfAM
Review design considerations for internal channel clearance, teardrop profiles, support-free geometry, wall thickness, and powder removal.
Material selection boundaries
Compare when AlSi10Mg, copper, or stainless steel may be more suitable based on weight, conductivity, corrosion resistance, pressure, and cost.
TCO and production considerations
Evaluate how tooling reduction, BOM consolidation, shorter development cycles, and lifecycle performance affect the commercial case for AM heat exchangers.
Next Step: Request a Heat Exchanger Design Review
Have an existing heat exchanger, cold plate, or thermal component design? Our application engineering team can review its AM feasibility and identify potential manufacturing risks.
Manufacturability Review
We review build orientation, critical angles, internal channels, wall thickness, powder evacuation risks, and support-free design opportunities.
Material and Cost Assessment
We help compare AlSi10Mg with alternative materials based on thermal requirements, weight targets, corrosion conditions, pressure loads, and manufacturing cost.
Prototype-to-Production Support
We support projects from single-unit validation prototypes to stable serial production of high-value thermal management components.
Ready to Evaluate Your AlSi10Mg Heat Exchanger Design?
Share your cooling requirements or CAD files, and our engineering team will review the AM feasibility.