Process Data Sheet
EOS StainlessSteel 17-4PH for EOS M 290 | 40 µm
EOS M 290 - 40 µm - TRL 7
Process Information Metal
This process product is optimized for flexible and reliable production of 17-4PH parts with emphasis on quality.
| System Setup | EOS M 290 |
|---|---|
| EOS Material set | 17-4PH_040_StainlessM291 |
| Software Requirements |
EOSPRINT 1.5 or newer |
| Recoater Blade | Ceramic |
| Nozzle | EOS Grid Nozzle |
| Inert gas | Argon |
| Sieve | 75 µm |
| Additional Information | |
|---|---|
| Layer Thickness | 40 µm |
| Volume Rate | 3.3 mm³/s |
| Typical Dimensional Change after HT [%] | +0.2 % |
Chemical and Physical Properties of Parts
Microstructure of the Produced Parts
| Defects | Thickness | Result | Number of Samples |
|---|---|---|---|
| Average Defect Percentage | - | 0.03 % | - |
| Density EN ISO 3369 | Thickness | Result | Number of Samples |
|---|---|---|---|
| Average Density | - | ≥7.79 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 [%] | Modulus of elasticity [GPa] | Number of Samples |
|---|---|---|---|---|---|---|
| Vertical | 1250 | 1340 | 13.5 | - | - | - |
| Horizontal | 1235 | 1335 | 14 | - | - | - |
H900 Heat treatment
Mechanical Properties As Manufactured
| EN ISO 6892-1 Room Temperature | | Yield Strength [MPa] | Tensile Strength [MPa] | Elongation at Break [%] | Reduction of Area Z [%] | Modulus of elasticity [GPa] | Number of Samples |
|---|---|---|---|---|---|---|
| Vertical | 860 | 920 | 20 | - | - | - |
| Horizontal | 890 | 860 | 20 | - | - | - |
Hardness
| EN ISO 6508 Heat Treated | |
|---|---|
| Value | 42 |
| Unit | HRC |
| EN ISO 6508 As Manufactured | |
|---|---|
| Value | 24 |
| Unit | HRC |
Surface Roughness
