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Russian Metals
BT5
Characteristics of the material BT5
| Grade : | BT5 |
| Classification : | Titanium wrought alloy |
| Application: | welded parts operating at temperatures from -253 to 400°C; good corrosion resistance; structure class α |
| Foreign analogues: | No data |
Chemical composition in % of BT5 material
GOST 1-19807 - 91
| Fe | C | Si | Mo | V | N | You | Al | Zr | O | H | Impurities |
|---|---|---|---|---|---|---|---|---|---|---|---|
| up to 0.3 | up to 0.1 | up to 0.12 | up to 0.8 | up to 1.2 | up to 0.05 | 90.63 - 95.2 | 4.5 - 6.2 | up to 0.3 | up to 0.2 | up to 0.015 | other 0.3 |
Note: Ti is the basis; Ti percentage is approximate.
Technological properties of the VT5 material.
| Weldability: | without restrictions. |
Mechanical properties at T=20 o C of VT3-1 material.
| Assortment | Size | For example. | σin | σT | δ5 | ψ | KCU | Thermal processing |
|---|---|---|---|---|---|---|---|---|
| - | mm | - | MPa | MPa | % | % | kJ/m² | - |
| Rod, GOST 26492-85 | 930 | 6-8 | 15-20 | 250-300 | Annealing | |||
| Rod, high quality, GOST 26492-85 | 930-1230 | 8-10 | 20-30 | 300 | Annealing | |||
| Rod, high quality, GOST 26492-85 | 1180 | 6 | 16-20 | 180-200 | Hardening and aging | |||
| Stamping | 1040-1118 | 14-20 | 45-60 | 300-400 | Annealing | |||
| Stamping | 1150-1220 | 10-12 | 32-48 | Hardening and aging |
| Hardness VT3-1 after annealing, Stamping | HB 10-1 = 269 - 363 MPa |
| Hardness VT3-1 after hardening and aging, Stamping | HB 10-1 = 302 - 415 MPa |
Physical properties of the material VT5.
| T | E 10-5 | α 106 | λ | ρ | C | R 109 |
|---|---|---|---|---|---|---|
| Haill | MPa | 1/Grad | W/(m deg) | kg/ m3 | J/(kg deg) | Ohm m |
| 20 | 1.05 | 4400 | 1080 | |||
| 100 | 8.3 | |||||
| 200 | 8.9 | 10.47 | 0.586 | 1150 | ||
| 300 | 9.5 | 11.3 | 0.628 | 1180 | ||
| 400 | 10.4 | 12.56 | 0.67 | |||
| 500 | 10.6 | 14.24 | 0.712 | 1200 | ||
| 600 | 10.8 | 15.49 | 0.754 | 1230 |
Designations:
Mechanical properties :
σin - 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]
BT5 - Titanium deformable alloy
- BT5 - chemical composition, mechanical, physical and technological properties, density, hardness, application
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