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 |
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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 | |
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Value | 112 |
Unit | HBW 2.5/62.5 |
Elevated temperature properties
