
VT20-1SV Titanium is a high-performance titanium alloy, primarily used in aerospace applications such as aircraft structures, landing gear, and engine components. Known for its high strength, heat resistance, and corrosion resistance, this titanium alloy is designed to withstand extreme conditions, making it ideal for high-stress aerospace parts and critical components.
VT20-1SV Titanium is a wrought titanium alloy designed to offer superior mechanical properties, particularly in high-stress environments like aerospace. This alloy features a precise combination of vanadium, molybdenum, and zirconium to improve its strength and heat resistance.
It is used extensively in aerospace, military, and high-performance industries where reliability and strength are paramount.
When designing or specifying components, assume a tensile strength in the ~700-800 MPa range for wire form; however if you are using plate/rod the strength might be different (and higher) depending on heat‐treatment. Ensure treatment/annealing/welding processes are compatible with the alloy—because higher alloy content can make processing more sensitive.
| Grade : | VT20-1sv |
| Classification : | Titanium wrought alloy |
| Application: | for the production of welding wire |
| Foreign analogues: | No data |
GOST27265 - 87
| Fe | C | Si | Mo | v | N | You | Al | Zr | O | H | Impurities |
|---|---|---|---|---|---|---|---|---|---|---|---|
| up to 0.15 | up to 0.05 | up to 0.1 | 0.5 - 1.5 | 0.5 - 1.5 | up to 0.04 | 91.36 - 95.7 | 2 - 3 | 1 - 2 | up to 0.12 | up to 0.003 | other 0.3 |
| Assortment | Size | For example. | σin (MPa) | σT (MPa) | δ5 (%) | ψ | KCU | Thermal processing |
|---|---|---|---|---|---|---|---|---|
| - | mm | - | MPa | MPa | % | % | kJ/m² | - |
| Wire, GOST 27265-87 | 590-785 | 12 |
| Key Mechanical Properties of VT20-1SV Titanium | |
| Tensile Strength (sT): | 1000 – 1100 MPa |
| Yield Strength (sY): | 900 – 1000 MPa. |
| Elongation (d5): | 10 – 15% |
| Reduction of Area (y): | 20 – 25% |
| Impact Strength (KCU): | 300 – 400 kJ/m² |
| Hardness (HB): | 320 – 350 MPa |
The VT20-1SV titanium alloy is primarily used in the aerospace industry but also has applications in other high-performance sectors:
At Russian Metals, we offer high-quality VT20-1SV Titanium, meeting GOST standards and ideal for demanding aerospace and military applications. Our products are certified for reliability, and we provide:
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]
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]
For more information or to place an order, contact Russian Metals today. We specialize in providing the best quality VT20-1SV titanium at competitive prices for industrial, defense, and aerospace applications.