EOS Aluminium AlSi10Mg for EOS M 400-1 | 90 µm

EOS M 400 - 90 µm - TRL 3

Process Information Metal

High productivity process with moderate mechanical properties. EOS T6 heat treatment is recommended for parts where higher elongation properties are required.

Main Characteristics:
→ High productivity
→ Moderate mechanical properties
→ Good buildability with uniform surface roughness

System Setup	EOS M 400
EOS Material set	AlSi10Mg_090_FlexM400
Powder Product No.	9011-0024
Software Requirements	EOSPRINT 2.6 or newer EOSYSTEM 04.19 or newer
Recoater Blade	HSS (High Speed Steel)
Build Platform Temperature	165 °C
Nozzle	Standard
Inert gas	Nitrogen
Sieve	90 µm

Additional Information
Layer Thickness	90 µm
Volume Rate	27.8 mm³/s

Chemical and Physical Properties of Parts

The chemical composition of the EOS Aluminium AlSi10Mg parts is in compliance with DIN EN 1706 (EN AC—43000) and ASTM F3318-18 standards.

Microstructure of the Produced Parts

Defects	Thickness	Result	Number of Samples
Average Defect Percentage	90 µm	0.2 %	-

Density EN ISO 3369	Thickness	Result	Number of Samples
Average Density	90 µm	≥ 2.65 g/cm³	-

Mechanical Properties

Mechanical Properties Heat Treated

EN ISO 6892-1 Room Temperature \| 90 µm	Yield Strength [MPa]	Tensile Strength [MPa]	Elongation at Break A [%]	Reduction of Area Z [%]	Modulus of elasticity [GPa]	Number of Samples
Vertical	230	300	5	-	-	-
Horizontal	230	310	5	-	-	-

EOS T6 Heat Treatment

Solution Annealing:
30 minutes in 530 °C followed by immediate quenching to water.

Aging:
Artificial aging of 6 hours in 165 °C followed by cooling in air.

Mechanical Properties As Manufactured

EN ISO 6892-1 Room Temperature \| 90 µm	Yield Strength [MPa]	Tensile Strength [MPa]	Elongation at Break A [%]	Reduction of Area Z [%]	Modulus of elasticity [GPa]	Number of Samples
Vertical	240	380	2	-	-	-
Horizontal	260	400	3	-	-	-

Surface Roughness

Surface Roughness	From	To
Sa (µm)	-	-
Ra (µm)	-	-

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