| System Setup | EOS M 400-4 |
|---|---|
| EOS Material set | Al5X1_040_CoreM404_100 |
| Powder Product No. | 9030-0017 |
| Required Software Plan | EOS BUILD |
| Recoater Blade | HSS (High Speed Steel), Silicone |
| Nozzle | EOS Aerospike Nozzle |
| Additional Information | |
|---|---|
| Layer Thickness | 40 µm |
| Volume Rate | 4.8 (4.8-5.6*) mm³/s |
Microstructure of the Produced Parts
| Defects | Thickness | Result | Number of Samples |
|---|---|---|---|
| Average Defect Percentage | 40 µm | 0.15 % | - |
| Density EN ISO 3369 | Thickness | Result | Number of Samples |
|---|---|---|---|
| Average Density | 40 µm | 2.69 g/cm³ | - |
Mechanical Properties
Mechanical Properties Heat Treated
| ASTM E8 Room Temperature | 40 µm | Yield Strength [MPa] | Tensile Strength [MPa] | Elongation at Break A [%] | Reduction of Area Z [%] | Modulus of elasticity [GPa] | Number of Samples |
|---|---|---|---|---|---|---|
| Vertical | 385 | 405 | 13 | - | 70 | - |
| Horizontal | 385 | 405 | 13.5 | - | 65 | - |
Tensile testing as per ASTM E8, strain rate 0.00762 mm/s
Direct ageing heat treatment
6 hours at 400 °C. Immediate air quenching.
Mechanical Properties As Manufactured
| ASTM E8 Room Temperature | 40 µm | Yield Strength [MPa] | Tensile Strength [MPa] | Elongation at Break A [%] | Reduction of Area Z [%] | Modulus of elasticity [GPa] | Number of Samples |
|---|---|---|---|---|---|---|
| Vertical | 245 | 310 | 23 | - | 70 | - |
| Horizontal | 260 | 310 | 23 | - | 65 | - |
Hardness
| Heat Treated | |
|---|---|
| Value | 125 |
| Unit | HBW 2.5/62.5 |
| As Manufactured | |
|---|---|
| Value | 84 |
| Unit | HBW 2.5/62.5 |
Surface Roughness
| Surface Roughness | From | To |
|---|---|---|
| Sa (µm) | - | - |
| Ra (µm) | - | - |