BT41 (БТ41)
BT41 Titanium Alloy: A Premium Choice for Aerospace and Military Applications
BT41 Titanium a high-performance α-β titanium alloy designed for use in aerospace, chemical, and defense industries. Known for its exceptional strength-to-weight ratio, fatigue resistance, and corrosion protection, BT41 is the preferred choice for critical applications requiring durability under high-stress conditions. Russian Metals offers BT41 titanium products, ensuring fast delivery, competitive pricing, and high-quality standards.
Key Properties of BT41 Titanium Alloy
BT41 titanium alloy stands out for its mechanical properties and versatility:
Tensile Strength (sT)
930-1230 MPa, offering remarkable resistance to breaking under tension.
Yield Strength (sY)
930-1230 MPa, ensuring structural integrity in high-pressure environments.
Fatigue Resistance
With high impact strength (KCU) ranging from 250-400 kJ/m², BT41 withstands repetitive stress and loading.
Characteristics of the material BT41
| Grade : | BT41 |
| Classification : | Titanium wrought alloy |
| Addition: | Heat-resistant alloy |
| Application: | In aircraft manufacturing for gas turbine engine parts |
| Foreign analogues: | No data |
Chemical composition in % of BT41 material
GOST 1-90013 - 81
| Fe | C | Si | Ni | Cr | Mo | W | N | Nb | You | Al | Zr | O | Sn | H | Impurities |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.06 - 0.13 | 0.01 - 0.06 | 0.27 - 0.4 | up to 0.03 | up to 0.03 | 0.8 - 1.5 | 0.35 - 0.7 | up to 0.04 | 0.8 - 1.5 | 80.38 - 85.43 | 5.8 - 6.6 | 2.7 - 3.8 | 0.05 - 0.12 | 3.5 - 4.5 | up to 0.01 | other 0.2 |
Note: Ti is the basis; Ti percentage is approximate.
Mechanical and Physical Properties Definitions
Below are the definitions and units for key mechanical and physical properties commonly used for titanium alloys:
| Property | Description | Unit |
|---|---|---|
| σin (Tensile Strength) | Maximum stress the material can withstand under tension | MPa |
| σT (Yield Stress) | Stress at which a material begins to plastically deform | MPa |
| δ5 (Specific Elongation at Fracture) | Elongation of the material until fracture occurs | % |
| ψ (Reduction of Area) | Percentage decrease in the cross-sectional area at the fracture point | % |
| KCU (Impact Strength) | Material's ability to absorb energy during fracture under impact | kJ/m² |
| HB (Brinell Hardness) | Measure of material's hardness using a spherical indenter | HB (Brinell hardness number) |
Physical Properties of BT41 Titanium
| Property | Description | Unit |
|---|---|---|
| T (Test Temperature) | The temperature at which the material is tested | Grade |
| E (Young's Modulus) | Measure of material's elasticity, indicating its ability to resist deformation | MPa |
| α (Coefficient of Linear Expansion) | Rate of expansion per degree of temperature change | 1/Grade |
| λ (Thermal Condition Coefficient) | Material's ability to conduct heat | Watt/(m·Grade) |
| ρ (Density) | Mass per unit volume of the material | kg/m³ |
| C (Specific Heat) | Amount of heat required to raise the temperature of a unit mass of the material | J/(kg·Grade) |
| R (Electrical Resistance) | Material's resistance to electrical current flow | Ohm·m |
Applications of BT41 Titanium Alloy
BT41 titanium is ideal for high-performance applications in demanding industries:
Aerospace
Used for turbine components, aircraft structures, and critical fasteners in commercial and military aircraft.
Military & Defense
Ensures the strength and durability required for military-grade equipment, including armor, weaponry, and missile components.
Chemical Processing
Excellent resistance to harsh chemicals and extreme temperatures, making it suitable for reactors and pipelines.
Heavy Machinery
Parts exposed to high pressure and stress, including valves, pressure vessels, and structural components, benefit from BT41's excellent mechanical properties.
Buy BT41 Titanium Alloy from Russian Metals
At Russian Metals, we stock a range of BT41 titanium products available for immediate delivery. We provide high-quality titanium bars, rods, sheets, and pipes for aerospace, military, and industrial applications. Our products are manufactured to meet rigorous standards and are ideal for critical engineering projects.
Why Choose Russian Metals for BT41 Titanium Alloy?
Military-Grade Materials
We are a leading supplier of military-grade BT41 titanium, ensuring the highest standards of quality.
Fast Delivery
We understand the urgency of defense and aerospace projects, offering fast shipping and reliable service.
Comprehensive Solutions
Along with providing BT41 titanium, we offer machining, cutting, and customization to suit your specific project needs.
Global Reach
We serve clients worldwide with a focus on precision and on-time delivery.
Contact Us for BT41 Titanium Orders
For more information or to place an order, contact Russian Metals today. We specialize in providing the best quality GOST BT41 Titanium at competitive prices for industrial, defense, and aerospace applications.