
| Form | d or δ/mm | State | Sampling direction | α(D=6d)/(º) |
| Sheet | 0.75 | T | - | 100 |
| 1 | T | - | 100 |
| Properties of Ti-3Al-2.5V(Grade 9) Sheets | |||||||||
| Form | d or δ/mm | State | Sampling direction | Room temperature | |||||
| σb/MPa | σp0.2/MPa | δ50/% | ψ5/% | ψ/% | αku/kJ·m-2 | ||||
| Sheets | 0.6~2.0 | annealing | L | ≥620 | ≥518 | - | 15 | - | - |
| Tensile properties of Ti-3Al-2.5V(Grade 9) Sheets | |||||||||
| Form | d or δ/mm | State | Sampling direction | θ/℃ | σb/MPa | σp0.2/MPa | σ8/MPa | δ5/% | ψ/% |
| Sheet | 1.2 | annealing | L | 20 | 645 | 540 | - | 27 | - |
| Sheet | - | annealing | L | 20 | 675 | - | 558 | 18 | - |
| -195 | 1144 | - | 1048 | 20 | - | ||||
| -253 | 1220 | - | 1186 | 2 | - | ||||
| -268 | 1310 | - | 1310 | 3 | - | ||||
| Room temperature notched tensile properties of Ti-3Al-2.5V(Grade 9) Sheets | ||||||||
| Form | d or δ/mm | Processing methods | State | Sampling direction | θ/℃ | Kt | σbH/MPa | σbH/σb |
| Sheets | 1 | Cold rolled | 650℃, 1h, furnace cooling | T | 20 | 3 | 797 | 1.1 |
| Room temperature and low temperature notched tensile properties of Ti-3Al-2.5V(Grade 9) Sheets | |||||
| Form | State | Kt | θ/℃ | σbH/MPa | σbH/σb |
| Sheets | 650℃, 30min, air cooling | 6.3 | 20 | 758 | 1.12 |
| -195 | 1255 | 1.1 | |||
| -253 | 1441 | 1.18 | |||
| -268 | 1482 | 1.13 | |||
| The dynamic modulus of elasticity of the sheet at different temperatures | ||||||||
| Form | State | d or δ/mm | E/GPa | |||||
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | |||
| Sheets | 650℃, 30min, furnace cooling | 1 | 106 | 100.5 | 92.6 | 85.6 | 79.3 | 74.2 |
| Room temperature fracture toughness of the Sheets | ||||
| Form | δ/mm | State | Sampling direction | Kc/MPam1/2 |
| Sheets | 19 | 750℃, 1h, air cooling | L-T | 90.3 |
| T-L | 89.5 | |||