OT4-1 Titanium Alloy | ОТ4-1 титановый сплавRussian Metals – Global Russian Titanium Alloy Supplier
Russian Metals is a trusted supplier of premium quality OT4-1 Titanium Alloy products for aerospace, aviation, marine, industrial, and defense industries.
Our OT4-1 titanium alloy materials are manufactured to meet demanding aerospace standards for strength, heat resistance, durability, and corrosion resistance.
We supply OT4-1 titanium round bar, titanium rod, titanium sheet, titanium plate, titanium billet, titanium wire, titanium forging, titanium flat bar, and titanium tube. Russian Metals is recognized worldwide as a reliable Russian titanium alloy supplier for aerospace titanium components and structural titanium alloy applications.
Product Overview of OT4-1 Titanium Alloy
OT4-1 Titanium Alloy is a high-performance aerospace titanium alloy designed for aviation structures, aerospace components, heat resistant systems, and corrosion resistant engineering applications.
The alloy offers:
- High mechanical strength
- Excellent corrosion resistance
- Heat resistance
- Lightweight structural performance
- Excellent weldability
- Long-term durability
OT4-1 is widely used in aerospace and aviation industries where structural reliability and reduced weight are critical.
- Aerospace titanium alloy
- Excellent weldability
- Superior corrosion resistance
- Lightweight structural alloy
- High thermal stability
What is OT4-1 Titanium Alloy?
OT4-1 Titanium Alloy is a Russian grade high strength titanium alloy developed for aerospace engineering and structural applications. Known in Russian as ОТ4-1 титановый сплав, this alloy combines high strength, excellent thermal stability, and corrosion resistance.
The alloy is commonly used in:
- Aviation titanium alloy structures
- Aerospace titanium components
- Marine engineering
- Industrial heat resistant systems
- Structural titanium alloy applications
Key Features of OT4-1 Titanium Alloy
High Strength Titanium Alloy
OT4-1 provides excellent tensile strength and durability for aerospace applications.
Heat Resistant Titanium Alloy
The alloy maintains excellent performance at elevated temperatures.
Corrosion Resistant Titanium Alloy
Superior resistance against oxidation, moisture, chemicals, and marine environments.
Excellent Welding Properties
OT4-1 welding properties allow easy fabrication and structural assembly.
Lightweight Aerospace Material
Ideal for reducing aircraft and aerospace component weight.
OT4-1 Titanium Alloy Supply Range
Russian Metals supplies OT4-1 Titanium Alloy in multiple forms for aerospace, aviation, marine, industrial, and defense industries.
Variants of OT4-1 Titanium Alloy
Russian Metals supplies OT4-1 titanium products in aerospace-grade specifications and custom dimensions
Benefits of OT4-1 Titanium Alloy
Engineered for aerospace and high-performance applications where corrosion resistance, thermal stability, and lightweight strength are critical.
- 1
Excellent corrosion resistance ideal for marine, aerospace, and chemical processing applications
- 2
High temperature stability reliable under heat and thermal stress conditions
- 3
Long service life designed for demanding aerospace and structural systems
- 4
Lightweight structural material providing strength while reducing overall component weight
- 5
Easy fabrication with excellent machining, welding, forming, and forging performance
- 6
Excellent welding properties allowing easy fabrication and structural assembly
Applications of OT4-1 Titanium Alloy
OT4-1 Titanium Alloy is widely used in aerospace, aviation, defense, marine, and chemical processing.
- 1
Aerospace titanium components
- 2
Aircraft structural systems
- 3
Aviation engine parts
- 4
Defense engineering
- 5
Heat resistant industrial systems
- 6
Marine engineering
- 7
Chemical processing industries
- 8
Structural titanium alloy components
Technical Specifications of OT4-1 Titanium Alloy
Complete technical reference for engineers, buyers, and quality assurance teams.
Product Specifications of OT4-1 Titanium Alloy
Material grade, classification, available forms, mechanical properties, heat treatment, and supply information.
| Specification | Details |
|---|---|
| Product Name | OT4-1 Titanium Alloy (ОТ4-1 титановый сплав, Aerospace titanium alloy) |
| Brand | Russian Metals |
| Material Type | Titanium Alloy / Aerospace Titanium Alloy |
| Grade | OT4-1, ОТ4-1, Russian aerospace titanium alloy |
| Material Classification | High strength titanium alloy / Heat resistant titanium alloy / Aerospace titanium alloy / Aviation titanium alloy / Corrosion resistant titanium alloy |
| Available Forms | Titanium round bar, rod, sheet, plate, billet, wire, forging, flat bar, tube, forged titanium alloy, aerospace titanium components |
| Common Usage | Aerospace titanium components, aircraft structural systems, aviation engine parts, defense engineering, heat resistant industrial systems, marine engineering, chemical processing industries |
| Surface Finish | Bright, mill finish, as required |
| Shape Options | Round, flat, forged components, tube, machined parts |
| Size Options | Custom sizes available as per requirement |
| Heat Treatment Condition | Annealing as per GOST 22178-76 / GOST 26492-85 / GOST 23755-79 |
| Standard | GOST 19807-91 / GOST 22178-76 / GOST 26492-85 / GOST 23755-79 |
| Supply Type | Supplier, manufacturer, exporter and stockist |
| Price | OT4-1 titanium alloy price available on request |
| Customization | Available as per drawings, dimensions and application needs |
Chemical Composition, Mechanical & Physical Properties of OT4-1 Titanium Alloy (ОТ4-1)
Certified composition and performance metrics for OT4-1 aerospace titanium alloy according to GOST 19807-91, GOST 22178-76, GOST 26492-85, and GOST 23755-79.
Characteristics of OT4-1 Titanium Alloy
| Property | Value |
|---|---|
| Grade | OT4-1 Titanium Alloy (ОТ4-1 титановый сплав) |
| Classification | High strength titanium alloy / Heat resistant titanium alloy / Aerospace titanium alloy / Aviation titanium alloy / Corrosion resistant titanium alloy |
| Designation | Russian grade high strength titanium alloy for aerospace engineering and structural applications combining high strength, thermal stability, and corrosion resistance |
Chemical Composition in % of OT4-1 Material
GOST 19807-91
| Fe | C | Si | Mn | N | Al | Zr | O | H | Impurities |
|---|---|---|---|---|---|---|---|---|---|
| up to 0.3 | up to 0.1 | up to 0.12 | 0.7 - 2 | up to 0.05 | 1.5 - 2.5 | up to 0.3 | up to 0.15 | up to 0.012 | other 0.3 |
Technological Properties of the OT4-1 Material
| Property | Value |
|---|---|
| Weldability | without restrictions |
Mechanical Properties at T=20°C of Material OT4-1
Multiple forms and GOST specifications
| Assortment | Size (mm) | Example | σin (MPa) | σT (MPa) | δ5 (%) | ψ (%) | KCU (kJ/m²) | Thermal Processing |
|---|---|---|---|---|---|---|---|---|
| Annealed sheet, GOST 22178-76 | - | - | 590 | - | 13-25 | - | - | Annealing |
| Rod, GOST 26492-85 | Ø 10 - 150 | - | 540 | - | 10-12 | 21-30 | 400-450 | Annealing |
| Rod, high quality, GOST 26492-85 | - | - | 540-735 | - | 13-15 | 24-35 | 400-450 | Annealing |
| Plate, GOST 23755-79 | 11 - 150 | - | 590-735 | - | 8-10 | 14-18 | - | Annealing |
Hardness of OT4-1
| Condition | Hardness Value |
|---|---|
| Hardness OT4-1, Sheet | HB 10⁻¹ = 197 - 255 MPa |
Physical Properties of the Material OT4-1
Temperature-dependent physical properties
| T (°C) | E 10⁻⁵ (MPa) | α 10⁶ (1/Grade) | λ (W/(m·deg)) | ρ (kg/m³) | C (J/(kg·deg)) | R 10⁹ (Ohm·m) |
|---|---|---|---|---|---|---|
| 20 | 1.1 | - | 9.63 | 4550 | - | 1010 |
| 100 | - | 8 | 10.47 | - | - | - |
| 200 | - | 8 | 11.3 | - | 0.565 | - |
| 300 | - | 9.1 | 12.14 | - | 0.628 | - |
| 400 | - | 9.6 | 14.24 | - | 0.67 | - |
| 500 | - | 9.7 | 14.65 | - | 0.754 | - |
| 600 | - | 9.8 | 16.32 | - | - | - |
Foreign Analogues of the Material OT4-1
Both exact and closest analogues are indicated
| Country | Standard / Grade |
|---|---|
| Japan (JIS) | ST-A90 |
Mechanical Properties Legend
Notation and units for mechanical property values
| Symbol | Description |
|---|---|
| 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 Legend
Notation and units for physical property values
| Symbol | Description |
|---|---|
| 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] |
Heat Treatment Guidelines for OT4-1 Titanium Alloy
| Process | Description |
|---|---|
| Annealing | As per GOST 22178-76 / GOST 26492-85 / GOST 23755-79 — standard heat treatment |
| OT4-1 Heat Treatment | Improves strength, durability, and resistance for aerospace engineering applications |
| Aerospace Thermal Processing | Controlled processing for consistent mechanical properties |
| Quality Verification | Heat treatment validation included in quality inspection procedures |
Available Delivery Forms
| Product Type | Description |
|---|---|
| Titanium Round Bars | Standard and custom dimensions as per GOST 26492-85 (Ø 10-150mm) |
| Titanium Rods | Various diameters available |
| Titanium Sheets and Plates | Standard and custom thicknesses as per GOST 22178-76 / GOST 23755-79 |
| Titanium Forgings | Custom forged components for aerospace applications |
| Titanium Wire | Various gauges available |
| Titanium Flat Bars | Standard and custom sizes |
| Titanium Tubes | Standard and custom dimensions |
| Aerospace Components | Precision machined titanium parts |
OT4-1 Equivalent Grades & International Comparison
Frequently searched equivalent terms and international analogues.
- 1
OT4-1 equivalent — ОТ4-1 equivalent titanium alloy grades for aerospace applications
- 2
Russian titanium alloy equivalent with similar strength and corrosion resistance
- 3
Aerospace titanium alloy equivalent for structural and engineering systems
- 4
Structural titanium alloy equivalent matching OT4-1 mechanical properties
- 5
Japan (JIS): ST-A90 — closest international analogue
- 6
Equivalent standards may vary depending on international aerospace specifications
Why Choose Russian Metals for OT4-1 Titanium Alloy?
Premium quality aerospace titanium alloy materials with global supply capability from India.
- 1
Trusted Russian titanium alloy supplier and reliable global supplier of aerospace titanium products
- 2
Aerospace grade manufacturing with premium quality standards for aviation and defense industries
- 3
Worldwide supply capability exporting titanium alloy products globally
- 4
Custom product solutions with custom sizes, forged products, and aerospace-grade materials available
- 5
Competitive titanium alloy pricing with best supply solutions for industrial procurement
- 6
Expert engineering team with deep knowledge of Russian titanium alloy grades and GOST specifications
- 7
Fast global delivery from India to international aerospace and industrial customers
Control & Diagnostics of OT4-1 Titanium Alloy
Russian Metals performs strict inspection and quality control procedures.
- 1
Ultrasonic testing
- 2
Mechanical testing
- 3
Chemical composition analysis
- 4
Hardness testing
- 5
Surface inspection
- 6
Dimensional verification
Every OT4-1 titanium alloy product is inspected to ensure aerospace and industrial compliance. Complete aerospace-grade datasheet available for engineering applications.
Russian Keywords: купить ОТ4-1, ОТ4-1 цена, поставщик ОТ4-1, ОТ4-1 характеристики, ОТ4-1 свойства, ОТ4-1 химический состав, ОТ4-1 механические свойства.
Order OT4-1 Titanium Alloy from Russian Metals
Russian Metals supplies premium quality OT4-1 Titanium Alloy products for aerospace, aviation, marine, defense, and industrial sectors. Available products include OT4-1 titanium rod, titanium round bar, titanium plate, titanium sheet, titanium billet, titanium tube, and titanium forging.
Contact Russian Metals today for high-performance aerospace titanium alloy solutions.
* OT4-1 Titanium Alloy (ОТ4-1 титановый сплав) — High strength aerospace titanium alloy with near-commercially pure titanium composition: chemical composition (Ti-Al-Mn system, Ti = 94.33-97.5%, Al = 1.5-2.5%), mechanical properties (σin = 540-735 MPa, δ5 = 8-25%, KCU = 400-450 kJ/m²), physical properties (E = 1.1 × 10⁵ MPa, ρ = 4550 kg/m³, λ = 9.63 W/(m·deg) at 20°C), heat treatment guidelines, foreign analogue (Japan JIS ST-A90), and applications for aerospace titanium components, aircraft structural systems, aviation engine parts, defense engineering, heat resistant industrial systems, marine engineering, and chemical processing industries.
Contact Russian Metals today to order premium OT4-1 titanium round bars, rods, sheets, plates, billets, forgings, wires, tubes, flat bars, and aerospace titanium alloy products for your engineering requirements. купить ОТ4-1, ОТ4-1 цена, поставщик ОТ4-1.