| Mechanical Property | Titanium Grade 1 | Titanium Grade 2 | Titanium Grade 5 | 3.7164 | Ti6Al4V |
| Ultimate tensile strength | 240 MPa | 344 – 420 MPa | 950 MPa |
| Yield strength | 170 – 310 MPa | 275 – 410 MPa | 880 MPa |
| Young’s modulus (modulus of elasticity) | 103 – 105 GPa | 105 – 110 GPa | 113.8 GPa |
| Elongation at break | 24 % | 20 -23 % | 14 % |
| Hardness | 120 HB | 80 – 82 HRB | 334 HB |
| Advantages | Incredible corrosion resistance, strength-to-density ratio | Light-weight, highly corrosion resistant, excellent weldability | Excellent bio-compatibility, very high corrosion resistance |
| Applications | Airframe components, Cryogenic vessels, Heat exchangers, CPI equipment, Condenser tubing | Aerospace, Marine, Medical | Aerospace |
Summary of Three Main Grades of Titanium
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