Process Data Sheet

EOS Aluminium Al2139 AM for EOS M 290 | 60 µm

EOS M 290 - 60 µm - TRL 3

System Setup EOS M 290
EOS Material set Al2139AM_060_CoreM291_110
Software Requirements

EOSPRINT 2.7 or newer

EOSYSTEM 2.11 or newer

Recoater Blade HSS (High Speed Steel)
Nozzle EOS Grid Nozzle
Inert gas Argon
Sieve 75 µm
Additional Information
Layer Thickness 60 µm
Volume Rate 7.2 mm³/s
Wall Thickness 0.4 mm

Chemical and Physical Properties of Parts

The chemical properties of the parts are the same as that of the powder.

Microstructure of the Produced Parts

Defects Thickness Result Number of Samples
Average Defect Percentage 60 µm 0.2-0.3 % -
Density EN ISO 3369 Thickness Result Number of Samples
Average Density 60 µm ≥ 2.84 g/cm³ -

Mechanical Properties

Mechanical Properties Heat Treated

EN ISO 6892-1 Room Temperature Yield Strength [MPa] Tensile Strength [MPa] Elongation at Break [%] Reduction of Area Z [%] Number of Samples
Vertical 460 520 4 - -
Horizontal 460 540 6 - -

Mechanical Properties

Mechanical Properties As Manufactured

EN ISO 6892-1 Room Temperature Yield Strength [MPa] Tensile Strength [MPa] Elongation at Break [%] Reduction of Area Z [%] Number of Samples
Vertical 350 380 6 - -
Horizontal 350 380 8 - -

Hardness

Heat Treated
Value 162
Unit HBW 2.5/62.5
As Manufactured
Value 112
Unit HBW 2.5/62.5

Elevated temperature properties

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