Titanium (Grade 5) vs Aluminum (7075-T6) — Complete Comparison
| Property | Titanium (Grade 5) | Aluminum (7075-T6) |
|---|---|---|
| Density (g/cm³) | 4.43 | 2.81 ★ |
| Tensile Strength (MPa) | 895-1000 ★ | 572 |
| Yield Strength (MPa) | 828-910 ★ | 503 |
| Max Service Temp (°C) | 400+ ★ | 120 |
| Corrosion Resistance | Excellent ★ | Good (with coating) |
| Cost per kg (USD/kg) | $42-65 | $8-15 ★ |
| Fatigue Strength | Excellent ★ | Moderate |
Choose Titanium (Grade 5) When
- ✓ Elevated temperature > 120°C
- ✓ Superior fatigue life needed
- ✓ Corrosion without coating
- ✓ Compact, high-strength components
Choose Aluminum (7075-T6) When
- ✓ Minimum weight is the only goal
- ✓ Low temperature applications
- ✓ Cost-sensitive applications
- ✓ Large structural parts
Not sure which material is right for your project?
Our engineers can recommend the optimal grade based on your specific application, environment, and budget requirements.