Materials reference
Aluminium AlSi10Mg
What is it?
Aluminium AlSi10Mg is a metal alloy selected for particular strength, temperature, weight or manufacturing needs.
Why would someone print it?
Printing may help create complex shapes or low-volume parts, but the complete finishing and inspection route still matters.
What should a beginner know?
- Confirm the exact machine, material settings and acceptance requirements.
- A material listing does not by itself qualify a production part.
What happens after printing?
Printed parts may need heat treatment, support removal, machining, finishing and inspection before they are accepted.
What is an alloy?
What does this mean? An alloy is a defined metal composition. Why does it matter? Composition, process settings and post-processing affect the finished part.
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Technical material evidence
LPBF
| Property | Evidence |
|---|---|
| Designations | A-AlSi10Mg ISO AlSi10Mg EN AC-46000OEM ↗ · Source reviewed |
| Nominal material density | Density not verified for this alloy |
| Powder price | Current supplier quote required No public powder list price was captured in the supplied source review. Obtain a current supplier quote. |
Post-processing evidence
T6 AM-optimized: solution 30 min @530C water quench + aging 6 h @165C air cool; OEM states ~40% shorter than conventional T6 (EOS data sheet)
OEM ↗ · Source reviewedThis is a research summary, not a production heat-treatment instruction. Use the current OEM material datasheet, qualified parameter set and application-specific acceptance requirements.
Machine and process compatibility
Manufacturing considerations
- hydrogen porosity risk
- thin-wall cracking if T6 ramp too fast
- high reflectivity needs good laser coupling