Additive Manufacturing: inconel718_slm
Additive manufacturing (3D printing) material properties — tensile strength, yield strength, elongation, hardness, fatigue strength, surface roughness, and density for SLM, EBM, and DED processes
| material process | condition | alloy | density relative pct (%) | elongation pct xy (%) | elongation pct z (%) | fatigue strength MPa (MPa) | hardness HRC (HRC) | layer thickness um (um) | max service temp C (C) | modulus GPa (GPa) | notes | powder size um (um) | process | surface roughness Ra um (um) | tensile strength MPa xy (MPa) | tensile strength MPa z (MPa) | yield strength MPa xy (MPa) | yield strength MPa z (MPa) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inconel718_slm | direct_aged | Inconel 718 | 99.5 | 12 | 8 | 550 | 47 | 30 | 650 | 205 | Direct aging without solution; highest UTS 1545 MPa; columnar grain retained; some anisotropy | 50 | SLM | 12 | 1,545 | 1,480 | 1,374 | 1,300 |
| inconel718_slm | solution_aged | Inconel 718 | 99.5 | 18 | 12 | 600 | 45 | 30 | 650 | 205 | SA: 980C/1h + DA 720C/8h + 620C/8h; maximum strength condition; AMS 5664 equivalent | 50 | SLM | 12 | 1,400 | 1,350 | 1,150 | 1,100 |
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