Grade 2 (CP Titanium) vs Grade 5 (Ti-6Al-4V) — Complete Comparison
| Property | Grade 2 (CP Titanium) | Grade 5 (Ti-6Al-4V) |
|---|---|---|
| Type | Commercially Pure | α+β Alloy |
| Density (g/cm³) | 4.51 | 4.43 ★ |
| Tensile Strength (MPa) | 345-450 | 895-1000 ★ |
| Yield Strength (MPa) | 275-410 | 828-910 ★ |
| Elongation (%) | 20 ★ | 10 |
| Weldability | Excellent ★ | Good (requires care) |
| Cost | Lower ★ | Higher (~60% more) |
| Corrosion Resistance | Excellent | Excellent |
Choose Grade 2 (CP Titanium) When
- ✓ Chemical processing equipment
- ✓ Heat exchangers and condensers
- ✓ Weldability is critical
- ✓ Cost-sensitive general corrosion applications
Choose Grade 5 (Ti-6Al-4V) When
- ✓ Aerospace structural components
- ✓ High strength-to-weight ratio needed
- ✓ Medical implants
- ✓ Elevated temperature applications
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.