Ti-6Al-4V — the alloy aerospace trusts.
Every Additiveio build uses AMS 4928-compliant Ti-6Al-4V ELI powder from qualified vendors. Powder chemistry, particle size, and chain of custody are documented in every delivery package.
Ti-6Al-4V ELI — LPBF printed, HIP'd
Values represent typical ranges per AMS 4928 and published LPBF + HIP literature. Actual material certs provided with every part shipment.
| Property | Condition | Typical Range | Reference |
|---|---|---|---|
| Ultimate Tensile Strength | As-printed + HIP + anneal | 930 – 1000 MPa | AMS 4928 |
| 0.2% Yield Strength | As-printed + HIP + anneal | 860 – 950 MPa | AMS 4928 |
| Elongation at Break | As-printed + HIP + anneal | ≥ 10% | AMS 4928 |
| Reduction in Area | As-printed + HIP + anneal | ≥ 20% | AMS 4928 |
| Young's Modulus | — | ~114 GPa | ASTM B265 |
| Density | — | 4.43 g/cm³ | — |
| Part Density (LPBF) | Archimedes method | > 99.5% | Build spec |
| Hardness | Post-HIP | 30 – 36 HRC | — |
Powder traceability — from vendor to build record
Aerospace procurement managers need to trace every kilogram of powder back to a qualified source. Our traceability chain covers three mandatory nodes.
Certified Powder Vendor
AMS 4928-compliant Ti-6Al-4V ELI powder. Supplier qualification record on file. Lot-level chemistry and particle size certificate of conformance required for every order.
Incoming Inspection
Particle size D10/D50/D90 verified by laser diffraction. Chemistry spot-check against vendor CoC. Flowability test before any build authorization. Results archived to powder lot ID.
Build Record Archive
Powder lot ID linked to build job number, linked to part serial number. Archived with the documentation package. Every part delivered can be traced to a specific powder lot and vendor CoC.
Titanium aerospace components — as-built
Structural mounting bracket — thin-wall ribbed geometry, as-built surface
Topology-optimized structural fitting — internal channel geometry
Component set — bracket, fitting, and clips assembly for documentation
Need material data for your supply chain review?
Download our material spec sheet or submit an RFQ with your part requirements.