Titanium Grade 5
Titanium Grade 5 (Ti-6Al-4V) is an alpha-beta titanium alloy with much higher strength than commercially pure titanium. It retains good corrosion resistance but is selected differently from Grade 2 because of its alloying and mechanical behavior.
Titanium Grade 5 Grade Information
Titanium Grade 5 (Ti-6Al-4V) is an alpha-beta titanium alloy with much higher strength than commercially pure titanium. It retains good corrosion resistance but is selected differently from Grade 2 because of its alloying and mechanical behavior.
Titanium alloy 6Al–4V flat products associated with Grade 5. Product thickness and test direction affect the applicable acceptance requirements.
| Material specification | AMS 4911 |
|---|---|
| Material identification | R56400 |
| Product / supply condition | Annealed. |
Titanium Grade 5 Chemical Composition
Manufacturer flat-product composition limits, mass %; verify the specified AMS revision.
| Element / description | Mass % / reference value |
|---|---|
| Ti | Balance |
| Al | 5.5–6.75 |
| V | 3.5–4.5 |
| Fe | 0.30 max |
| O | 0.20 max |
| C | 0.08 max |
| N | 0.05 max |
| H | 0.015 max |
Titanium Grade 5 Mechanical Properties
Published reference values for the stated form and condition. Typical values are not specification acceptance limits.
| Product form / condition | Tensile (MPa) | 0.2% proof / yield (MPa) | Elongation (%) | Data basis |
|---|---|---|---|---|
| Plate; ATI published product data | 895 min | 828 min | 10 min | Manufacturer plate product limits; not applicable to every sheet thickness. |
Manufacturer reference data is shown for comparison. Use the selected AMS 4911 edition and certified material test results for acceptance. Confirm specimen direction, gauge length, thickness and heat treatment.
AMS 4911 Grade Reference
R56400
| Material specification | AMS 4911 |
|---|---|
| Source edition | AMS4911T (2025 publisher revision) |
| Product / supply condition | Annealed. |
| Comparison tables | View the AMS 4911 comparison tables |
| Material overview | View Titanium Grade 5 in Materials |
| Publisher reference | AMS 4911 publisher reference |
| Source reference | ATI — 6-4 titanium, plate and pack-roll sheet product data |
| Source reference | TIMET — TIMETAL 6-4, flat-product AMS specifications |
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