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Russian Metals
BT16
Characteristics for grade BT16
| Grade : | BT16 |
| Classification : | Titanium wrought alloy |
| Application: | fasteners and threaded parts operating at temperatures up to 350°; structural class α+β |
| Foreign analogues: | No data |
Chemical composition in % for grade BT16
| Fe | C | Si | Mo | V | N | You | Al | Zr | O | H | Impurity |
|---|---|---|---|---|---|---|---|---|---|---|---|
| up to 0.25 | up to 0.1 | up to 0.15 | 4.5 - 5.5 | 4 - 5 | up to 0.05 | 84.85 - 89.7 | 1.8 - 3.8 | up to 0.3 | up to 0.15 | up to 0.015 | other 0.3 |
Note: Ti is the basis; Ti percentage is approximate.
Technological properties of the material BT16.
| Weldability: | without restrictions. |
Mechanical properties at T=20 o C of BT16 material.
| Assortment | Size | For example. | σin | σT | δ5 | ψ | KCU | Thermal processing |
|---|---|---|---|---|---|---|---|---|
| - | mm | - | MPa | MPa | % | % | kJ/m² | - |
| Heat-treated rod, OST 1 90201-75 | 1030-1225 | 12 | 50 | |||||
| The sheet is thin | 840-1250 | 12-22 | Annealing | |||||
| The sheet is thin | 1300-1400 | 5-6 | 500 | Hardening and aging |
Mechanical properties under T=20°C for grade BT16
| Assortment | Dimension | σb | σT | δ5 | ψ | KCU | Heat Treatment |
|---|---|---|---|---|---|---|---|
| - | mm | MPa | MPa | % | - | kJ/m² | - |
| Heat-treated rod, OST 1 90201-75 | 1030-1225 | 12 | 50 | ||||
| The sheet is thin | 840-1250 | 12-22 | Annealing | ||||
| The sheet is thin | 1300-1400 | 5-6 | 500 | Hardening and aging |
| Hardness VT16 after hardening and aging, Thin sheet | HB 10 -1 = 302 - 415 MPa |
Physical properties for grade BT16
| T | E 10⁻⁵ | α 10⁶ | λ | ρ | C | R 10⁹ |
|---|---|---|---|---|---|---|
| Grade | MPa | (1/Grade) | (Watt/m·Grade) | (kg/m³) | (J/kg·Grade) | (Ohm·m) |
| 20 | 1.1 |
Mechanical properties :
σB - Tensile strength [MPa]
σT - Yield stress [MPa]
δ5 - Specific elongation at fracture [%]
ψ - Reduction of area [%]
KCU - Impact strength [kJ/m²]
HB - Brinell hardness [MPa]
Physical properties :
T - Test temperature [Grade]
E - Young modulus [MPa]
α - Coefficient of linear expansion (20° - T) [1/Grade]
λ - Thermal (heat) condition coefficient [Watt/(m·Grade)]
ρ - Density [kg/m³]
C - Specific heat (range 20° - T) [J/(kg·Grade)]
R - Electrical resistance [Ohm·m]
BT16 - Titanium deformable alloy
- BT16 - chemical composition, mechanical, physical and technological properties, density, hardness, application
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