USD $ 9,980 / Ton
Approximate Size & Weight
Φ310mm~~~~Φ410mm 1.6 Ton Per Ingot
Φ480mm~~~~Φ580mm 3 Ton Per Ingot
Φ680mm~~~~Φ720mm 6 Ton Per Ingot
| Grade : | VT20 ( ВТ20 ) |
| Classification : | Titanium wrought alloy |
| Equivalent grades: | Ti-6.5Al-1Mo-1V-2Zr |
Chemical composition in % for grade VT20 ( ВТ20 )
| Fe | C | Si | Mo | V | N | Ti | Al | Zr | O | H | Impurity |
| max 0.25 | max 0.1 | max 0.15 | 0.5 - 2 | 0.8 - 2.5 | max 0.05 | 85.15 - 91.4 | 5.5 - 7 | 1.5 - 2.5 | max 0.15 | max 0.015 | other 0.3 |
Mechanical properties under Т=20oС for grade VT20 ( ВТ20 )
| Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
| - | mm | - | MPa | MPa | % | % | kJ / m2 | - |
| Sheet annealed , GOST 22178-76 | 930-980 | 6-12 | Annealing | |||||
| Bar, GOST 26492-85 | 885 | 7-8 | 20 | 250-300 | Annealing | |||
| Bar, GOST 26492-85 | 885-1130 | 8-10 | 20-25 | 300-400 | Annealing | |||
| Plate , GOST 23755-79 | 11 - 100 | 880-1130 | 5-6 | 10-12 | 300 | Annealing |
| Brinell hardness for VT20 ( ВТ20 ) , | HB 10 -1 = 255 - 341 MPa |
Technological properties for grade VT20 ( ВТ20 )
| Weldability: | without limitations. |
Physical properties for grade VT20 ( ВТ20 )
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
| Grade | MPa | 1/Grade | Watt/(m·Grade) | kg/m3 | J/(kg·Grade) | Ohm·m |
| 20 | 1.12 | 8 | 4450 | 1110 | ||
| 100 | 8.3 | 8.8 | ||||
| 200 | 8.3 | 10.2 | 0.587 | |||
| 300 | 9 | 10.9 | 0.628 | |||
| 400 | 9.2 | 12.2 | 0.67 | |||
| 500 | 9.3 | 13.8 | 0.712 | |||
| 600 | 9.5 | 15.1 | ||||
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
| Mechanical properties : | |
| sв | - Tensile strength , [MPa] |
| sT | - Yield stress, [MPa] |
| d5 | - Specific elongation at fracture , [ % ] |
| y | - Reduction of area , [ % ] |
| KCU | - Impact strength , [ kJ / m2] |
| HB | - Brinell hardness , [MPa] |
|
Physical properties : |
|
| T | - Test temperature , [Grade] |
| E | - Young modulus , [MPa] |
| a | - Coefficient of linear expansion (range 20o - T ) , [1/Grade] |
| l | - Termal (heat) condition coefficient , [Watt/(m·Grade)] |
| r | - Density , [kg/m3] |
| C | - Specific heat ( range 20o - T ), [J/(kg·Grade)] |
| R | - Electrical resistance , [Ohm·m] |