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Russian Metals
BT5-1
Characteristics of the material BT5-1
| 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: | Known |
Chemical composition in % of BT5-1 material
GOST -19807 - 91
| Fe | C | Si | V | N | You | Al | Zr | O | Sn | H | Impurities |
|---|---|---|---|---|---|---|---|---|---|---|---|
| up to 0.3 | up to 0.1 | up to 0.12 | up to 1 | up to 0.05 | 88.83 - 93.4 | 4.3 - 6 | up to 0.3 | up to 0.15 | 2 - 3 | up to 0.015 | other 0.3 |
Note: Ti is the basis; Ti percentage is approximate.
Technological properties of the BT5-1 material.
| Weldability: | without restrictions. |
Mechanical properties at T=20 o C of BT5-1 material.
| Assortment | Size | For example. | σin | σT | δ5 | ψ | KCU | Thermal processing |
|---|---|---|---|---|---|---|---|---|
| - | mm | - | MPa | MPa | % | % | kJ/m² | - |
| Annealed sheet, GOST 22178-76 | 735 | 8-15 | ||||||
| Annealed rod, GOST 26492-85 | 745-785 | 6-8 | 15-20 | 400 | Annealing | |||
| Rod, high quality, GOST 26492-85 | 745-980 | 6-10 | 18-25 | 400-450 | Annealing | |||
| Plate, GOST 23755-79 | 11 - 35 | 735-930 | 6 | 12 |
| Hardness VT5-1, | HB 10-1 = 269 - 363 MPa |
Physical properties of the material BT5-1.
| 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 | 1.1 | 4425 | 0.502 | 1380 | ||
| 100 | 8.3 | 0.544 | ||||
| 200 | 9.3 | 10.88 | 0.565 | |||
| 300 | 9.7 | 12.14 | 0.586 | |||
| 400 | 10 | 13.14 | 0.628 | |||
| 500 | 10.3 | 14.65 | 0.67 | |||
| 600 | 10.4 | 15.91 |
Foreign analogues of the material VT5-1
Attention! Both exact and closest analogues are indicated.
| USA | Germany | Japan | France | England |
|---|---|---|---|---|
| - | DIN, WNr | JIS | AFNOR | B.S. |
| 5Al-2.5Sn Grade6 | 3.7114 3.7115 | KS-5-2.5 SAT-525 | Ti-P.65 | IMI317 |
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]
BT5-1 - Titanium deformable alloy
- BT5-1 - chemical composition, mechanical, physical and technological properties, density, hardness, application
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