Grade 1
Commercially Pure Titanium
Material Data Sheet
Titanium Grade 1 is an unalloyed, low strength titanium product containing low oxygen with high formability; this titanium grade is used in airframes, heat exchangers and desalination units.
Chemical Composition
| Chemistry | Content % |
|---|---|
| Titanium, Ti | 99.5 |
| Iron, Fe | ≤ 0.2 |
| Carbon, C | ≤ 0.1 |
| Oxygen, O | ≤ 0.18 |
| Nitrogen, N | ≤ 0.03 |
| Hydrogen, H | ≤ 0.015 |
Physical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Density | 4.51 g/cm3 | 0.163 lbs/in3 |
| Melting Point | ≤ 1670 °C | ≤ 3040 °F |
Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Tensile Strength, Ultimate | 1260 MPa | 183000 psi |
| Tensile Strength, Yield | 1170 MPa | 170000 psi |
| Elongation at Break | 10% | 10% |
| Modulus of Elasticity | 107 GPa | 15500 ksi |
| Compressive Yield Strength | 1145 MPa | 166000 psi |
| Ultimate Bearing Strength | 1613 MPa | 234000 psi |
| Bearing Yield Strength | 1565 MPa | 227000 psi |
| Poisson’s Ratio | 0.32 | 0.32 |
| Fatigue Strength | 945 MPa | 137000 psi |
| Fracture Toughness | 44 MPa-m½ | 40 ksi-in½ |
| Shear Modulus | 42.1 GPa | 6110 ksi |
| Shear Strength | 669 MPa | 97000 psi |
Applications
- Airframe Components
- Cryogenic Vessels
- Heat Exchangers
- CPI Equipment
- Condenser Tubing
- Pickling Baskets
Key Words: UNS R50250; ASTM Grade 1, CP titanium, C.P. titanium alloy
