Process Data Sheet
EOS StainlessSteel 316L-4404 for EOS M 290 | 40µm
EOS M 290 - 40 µm - TRL 3
Process Information Metal
EOS StainlessSteel 316L-4404 has chemical composition corresponding to DIN EN 10088-3. For more information regarding the powder product, please refer to the EOS StainlessSteel 316L-4404 Material Data Sheet.
The following data was generated using the system and process described below. All EOS 316L parameter sets remain compatible with EOS StainlessSteel 316L-4404 powder.
| System Setup | EOS M 290 |
|---|---|
| EOS Material set | 316L_040_FlexM291 |
| 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 | 63 µm |
| Additional Information | |
|---|---|
| Layer Thickness | 40 µm |
| Volume Rate | 3.7 mm³/s |
| Typical Dimensional Change after HT [%] | + 0.02 % |
Chemical and Physical Properties of Parts
Microstructure of the Produced Parts
| Defects | Thickness | Result | Number of Samples |
|---|---|---|---|
| Average Defect Percentage | 40 µm | <0.05 % | - |
| Density EN ISO 3369 | Thickness | Result | Number of Samples |
|---|---|---|---|
| Average Density | 40 µm | ≥7.97 g/cm³ | - |
Mechanical Properties
Mechanical Properties As Manufactured
| EN ISO 6892-1 | 40 µm | Yield Strength [MPa] | Tensile Strength [MPa] | Elongation at Break [%] | Reduction of Area Z [%] | Modulus of elasticity [GPa] | Number of Samples |
|---|---|---|---|---|---|---|
| Vertical | 490 | 600 | 55 | - | - | - |
| Horizontal | 560 | 690 | 40 | - | - | - |
Surface Roughness
