Ti64 Titanium
One of the most commonly used titanium alloys and can be used across various applications when in need of low density and weight with great corrosion. This titanium is commonly used in the aerospace and biomechanics industries.
Ti64 Titanium Alloy Properties
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| Physical Properties | Metric | English | Comments | |
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| Density | 4.43 g/cc | 0.16 lb/in³ | ||
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Mechanical Properties |
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| Hardness, Brinell | 334 | 334 | Estimated from Rockwell C. | |
| Hardness, Knoop | 363 | 363 | Estimated from Rockwell C. | |
| Hardness, Rockwell C | 36 | 36 | ||
| Hardness, Vickers | 349 | 349 | Estimated from Rockwell C. | |
| Tensile Strength, Ultimate | 950 MPa | 138000 psi | ||
| Tensile Strength, Yield | 880 MPa | 128000 psi | ||
| Elongation at Break | 14 % | 14 % | ||
| Reduction of Area | 36 % | 36 % | ||
| Modulus of Elasticity | 113.8 GPa | 16500 ksi | ||
| Compressive Yield Strength | 970 MPa | 141000 psi | ||
| Notched Tensile Strength | 1450 MPa | 210000 psi | Kt (stress concentration factor) = 6.7 | |
| Ultimate Bearing Strength | 1860 MPa | 270000 psi | e/D = 2 | |
| Bearing Yield Strength | 1480 MPa | 215000 psi | e/D = 2 | |
| Poisson's Ratio | 0.342 | 0.342 | ||
| Charpy Impact | 17 J | 12.5 ft-lb | V-notch | |
| Fatigue Strength | 240 MPa | 34800 psi | at 1E+7 cycles. Kt (stress concentration factor) = 3.3 | |
| Fatigue Strength | 510 MPa | 74000 psi | Unnotched 10,000,000 Cycles | |
| Fracture Toughness | 75 MPa-m½ | 68.3 ksi-in½ | ||
| Shear Modulus | 44 GPa | 6380 ksi | ||
| Shear Strength | 550 MPa | 79800 psi | Ultimate shear strength | |
