Material datasheet · α-β Titanium
Titanium Grade 5 (Ti-6Al-4V)
UNS R56400 · Mill annealed (most common); also STA (solution treated and aged) for higher strength
The aerospace & medical workhorse. Strength-to-weight + biocompatibility + corrosion resistance.
Chemical composition
Nominal % by weight.
| Element | % by wt |
|---|---|
| Ti | Bal. |
| Al | 5.5–6.75 |
| V | 3.5–4.5 |
| Fe | ≤0.30 |
| O | ≤0.20 |
Applicable specifications
AMS / ASTM / MIL.
- AMS 4928 (bar)
- AMS 4911 (sheet)
- AMS 4965 (forging)
- ASTM B348 Gr.5
- ASTM F136 (medical ELI)
Anneal 1300°F, air cool. STA: solution 1750°F, water quench, age 1000°F.
Machining guidance
CNC parameters and tooling.
TiAlN coated carbide; sharp edges; rigid fixtures
Low thermal conductivity concentrates heat at the cutting edge. Slow speeds, fast feeds, full DOC, never let tool dwell.
Stock & cost
Forms and Q1 2026 pricing.
- Type II / Type III anodize (color)
- Nitric acid passivate (ASTM F86, medical)
- Bead blast (matte)
- Electropolish (medical)
Typical applications
Where Ti-6Al-4V is the right pick.
- Airframe fittings
- Medical implants (F136 ELI grade)
- Engine components
- Marine props
- Sporting goods
Alternative materials
Substitute or upgrade options.
- Ti-6Al-2Sn-4Zr-2Mo (higher service T)
- Ti CP Gr 2 (lower strength, easier forming)
- Inconel 718 (higher T)
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Machine your part in Ti-6Al-4V.
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Keep exploring
Related tools & references
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Aerospace specs that call out this alloy.