Additive Manufacturing: ti6al4v_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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ti6al4v_slm | as_built | Ti-6Al-4V | 99.5 | 8 | 6 | 500 | 36 | 30 | 300 | 114 | As-built acicular alpha-prime martensite; strong anisotropy; ASTM F3001 compliant alloy | 45 | SLM | 10 | 1,200 | 1,150 | 1,050 | 1,000 |
| ti6al4v_slm | heat_treated | Ti-6Al-4V | 99.5 | 12 | 10 | 550 | 33 | 30 | 300 | 114 | Anneal 800C/2h; bimodal alpha+beta; better ductility than as-built | 45 | SLM | 10 | 1,050 | 1,020 | 970 | 940 |
| ti6al4v_slm | hip | Ti-6Al-4V | 99.9 | 16 | 16 | 600 | 32 | 30 | 300 | 114 | HIP 920C/100MPa/2h; lamellar alpha+beta; isotropic; pores closed; highest fatigue | 45 | SLM | 10 | 1,000 | 1,000 | 920 | 920 |
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