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    • OT4-0 Titanium Alloy

    OT4-0 Titanium Alloy

    Premium aluminium alloy trusted for performance, precision, and industrial excellence.

    High Strength
    & Durability

    Corrosion
    Resistant

    Precision
    Manufactured

    Quality You
    Can Trust

    Russian Metals • Supplier • Manufacturer • Exporter • Stockist

    OT4-0 Titanium Alloy | ОТ4-0 титановый сплавRussian Metals – Trusted Russian Titanium Alloy Supplier

    Russian Metals is a global supplier of premium quality OT4-0 Titanium Alloy products for aerospace, aviation, industrial, marine, and defense applications. Our OT4-0 titanium alloy products are manufactured according to strict international quality standards to ensure high performance, durability, corrosion resistance, and heat resistance.

    We supply OT4-0 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 as a trusted Russian titanium alloy supplier for aerospace titanium components and structural titanium alloy applications.

    View Technical DataSupplied Forms
    GradeOT4-0 / ОТ4-0 Titanium Alloy
    ClassificationHigh Strength / Heat Resistant / Corrosion Resistant
    ApplicationsAerospace, Aviation, Marine, Defense, Industrial
    High-performance aviation titanium alloy widely used in aerospace engineering, aircraft structures, and marine systems
    Excellent combination of high strength, corrosion resistance, heat resistance, weldability, and lightweight structural performance
    Suitable for manufacturing critical aerospace titanium components requiring long service life and high reliability
    Company Product by Russian Metals

    Product Overview of OT4-0 Titanium Alloy

    OT4-0 Titanium Alloy is a high-performance aviation titanium alloy widely used in aerospace engineering, aircraft structures, marine systems, and high-temperature industrial components.

    The alloy provides an excellent combination of high strength titanium properties, corrosion resistance, heat resistance, weldability, and lightweight structural performance. It is suitable for manufacturing critical aerospace titanium components requiring long service life and high reliability.

    Russian Metals supplies premium OT4-0 titanium products for aerospace, aviation, marine, defense, and industrial applications. OT4-0 is a Russian grade corrosion resistant titanium alloy designed for aerospace and structural engineering applications offering excellent mechanical strength while maintaining low density and superior thermal stability.

    Key properties include:

    • High strength with excellent mechanical performance
    • Outstanding corrosion resistance in harsh environments
    • Excellent weldability without restrictions
    • Lightweight structure for aerospace efficiency
    • Superior thermal stability at elevated temperatures
    • Good ductility with excellent fabrication properties
    Material Snapshot
    • High strength titanium alloy
    • Excellent corrosion resistance
    • Heat resistant properties
    • Lightweight aerospace material
    • Weldability without restrictions
    • Excellent fabrication properties
    Material Definition

    What is OT4-0 Titanium Alloy?

    OT4-0 is a Russian grade corrosion resistant titanium alloy designed for aerospace and structural engineering applications. Known as ОТ4-0 титановый сплав, this alloy offers excellent mechanical strength while maintaining low density and superior thermal stability.

    The alloy is commonly used where high strength and low weight are critical. It is categorized as a high strength titanium alloy widely used in aviation titanium alloy structures, aerospace titanium components, and industrial engineering systems.

    Important Keywords:

    • OT4-0 Titanium Alloy
    • ОТ4-0 характеристики
    • ОТ4-0 свойства
    • ОТ4-0 химический состав
    • ОТ4-0 механические свойства
    • aerospace titanium alloy properties
    • structural titanium alloy equivalent
    • aviation titanium alloy grade
    Key Features

    Key Features of OT4-0 Titanium Alloy

    High Strength Titanium Alloy

    OT4-0 provides excellent mechanical performance for aerospace and aviation applications.

    Heat Resistant Titanium Alloy

    The alloy maintains structural stability under elevated temperatures.

    Corrosion Resistant Titanium Alloy

    Excellent resistance against oxidation, marine atmosphere, chemicals, and industrial environments.

    Excellent Weldability

    OT4-0 welding properties make it suitable for fabrication and aerospace assembly structures.

    Lightweight Aerospace Material

    Ideal for reducing structural weight without sacrificing durability.

    Excellent Fabrication Properties

    Easy machining, forming, welding, and forging capabilities.

    Available Product Variants

    OT4-0 Titanium Alloy Supply Range

    Russian Metals supplies OT4-0 Titanium Alloy in multiple forms for aerospace, aviation, marine, defense, and industrial engineering applications.

    OT4-0 titanium round barOT4-0 titanium rodOT4-0 titanium sheetOT4-0 titanium plateOT4-0 titanium billetOT4-0 titanium wireOT4-0 titanium forgingOT4-0 titanium flat barOT4-0 titanium tubeforged titanium alloy OT4-0
    Product Variants

    Variants of OT4-0 Titanium Alloy

    Russian Metals supplies the following OT4-0 titanium products in multiple dimensions and custom specifications

    OT4-0 titanium round barOT4-0 titanium rodOT4-0 titanium sheetOT4-0 titanium plateOT4-0 titanium billetOT4-0 titanium wireOT4-0 titanium tubeforged titanium alloy OT4-0OT4-0 titanium flat barOT4-0 titanium forging
    Key Benefits

    Benefits of OT4-0 Titanium Alloy

    Engineered for aerospace and high-performance applications where high strength, heat resistance, and corrosion resistance are critical.

    • 1

      Superior corrosion resistance performing well in marine, aerospace, and chemical environments

    • 2

      High temperature stability suitable for heat resistant industrial systems

    • 3

      Long service life designed for critical aerospace and aviation applications

    • 4

      Lightweight structural performance reducing total system weight in aerospace components

    • 5

      Excellent fabrication properties with easy machining, forming, welding, and forging capabilities

    • 6

      Reliable mechanical performance providing excellent strength for aerospace and aviation applications

    Industry Applications

    Applications of OT4-0 Titanium Alloy

    OT4-0 is widely used in aerospace, aviation, defense, marine, and industrial engineering.

    • 1

      Aerospace titanium components

    • 2

      Aircraft structural systems

    • 3

      Aviation engine components

    • 4

      Defense applications

    • 5

      Heat resistant industrial equipment

    • 6

      Marine engineering systems

    • 7

      Chemical processing industries

    • 8

      Structural titanium alloy applications

    • 9

      High-temperature industrial components

    • 10

      Critical aerospace structures

    Technical Overview

    Technical Specifications of OT4-0 Titanium Alloy

    Complete technical reference for engineers, buyers, and quality assurance teams.

    Technical Data

    Product Specifications of OT4-0 Titanium Alloy

    Material grade, classification, available forms, mechanical properties, heat treatment, and supply information.

    SpecificationDetails
    Product NameOT4-0 Titanium Alloy (ОТ4-0 титановый сплав, Aerospace titanium alloy)
    BrandRussian Metals
    Material TypeTitanium Alloy / Aerospace Titanium Alloy
    GradeOT4-0, ОТ4-0, Russian aerospace titanium alloy
    Material ClassificationHigh strength titanium alloy / Heat resistant titanium alloy / Aerospace titanium alloy / Aviation titanium alloy / Corrosion resistant titanium alloy
    Available FormsTitanium round bar, rod, sheet, plate, billet, wire, forging, flat bar, tube, forged titanium alloy, aerospace titanium components
    Common UsageAerospace titanium components, aircraft structural systems, aviation engine components, defense applications, marine engineering systems, chemical processing industries
    Surface FinishBright, mill finish, as required
    Shape OptionsRound, flat, forged components, tubes, machined parts
    Size OptionsCustom sizes available as per requirement
    Heat Treatment ConditionAnnealing for improved ductility, machinability, and structural performance
    StandardGOST 19807-91 / GOST 22178-76 / GOST 24890-81 / GOST 26492-85
    Supply TypeSupplier, manufacturer, exporter and stockist
    PriceOT4-0 titanium alloy price available on request
    CustomizationAvailable as per drawings, dimensions and application needs
    Material Data

    Chemical Composition, Mechanical & Physical Properties of OT4-0 Titanium Alloy (ОТ4-0)

    Certified composition and performance metrics for OT4-0 aerospace titanium alloy according to GOST 19807-91, GOST 22178-76, GOST 24890-81, and GOST 26492-85.

    Technical Data

    Characteristics of OT4-0 Titanium Alloy

    PropertyValue
    GradeOT4-0 Titanium Alloy (ОТ4-0 титановый сплав)
    ClassificationHigh strength titanium alloy / Heat resistant titanium alloy / Aerospace titanium alloy / Aviation titanium alloy / Corrosion resistant titanium alloy
    DesignationRussian grade corrosion resistant titanium alloy designed for aerospace and structural engineering applications
    Key PropertiesExcellent mechanical strength, low density, superior thermal stability, corrosion resistance, weldability
    Technical Data

    Chemical Composition in % of OT4-0 Material

    GOST 19807-91

    FeCSiMnNTiAlZrOHImpurities
    up to 0.3up to 0.1up to 0.120.5 - 1.3up to 0.0596.13 - 98.80.4 - 1.4up to 0.3up to 0.15up to 0.012other 0.3
    Fe up to 0.3%, C up to 0.1%, Si up to 0.12%, Mn 0.5-1.3%, N up to 0.05%, Ti 96.13-98.8%, Al 0.4-1.4%, Zr up to 0.3%, O up to 0.15%, H up to 0.012%, other impurities 0.3%. Ti is the basis; Ti percentage is approximate.
    Technical Data

    Technological Properties of OT4-0 Material

    PropertyValue
    Weldabilitywithout restrictions
    Weldability: without restrictions. OT4-0 titanium alloy can be welded using standard procedures for aerospace fabrication and assembly structures.
    Technical Data

    Mechanical Properties at T=20°C of OT4-0 Material

    Sheet, Pipes, and Rod forms — GOST 22178-76, GOST 24890-81, GOST 26492-85

    AssortmentSize (mm)Exampleσin (MPa)σT (MPa)δ5 (%)ψ (%)KCU (kJ/m²)Thermal Processing
    Annealed sheet, GOST 22178-76--470-20-30---
    Pipes, GOST 24890-81--490-637-15---
    Rod, GOST 26492-85--440-13-1530-35400-500Annealing
    Rod, high quality, GOST 26492-85--440-635-2032-40500-700Annealing
    Annealed sheet (GOST 22178-76): σin = 470 MPa, δ5 = 20-30%. Pipes (GOST 24890-81): σin = 490-637 MPa, δ5 = 15%. Rod Annealing (GOST 26492-85): σin = 440 MPa, δ5 = 13-15%, ψ = 30-35%, KCU = 400-500 kJ/m². Rod high quality Annealing: σin = 440-635 MPa, δ5 = 20%, ψ = 32-40%, KCU = 500-700 kJ/m².
    Technical Data

    Hardness of OT4-0

    ConditionHardness Value
    Hardness OT4-0, SheetHB 10⁻¹ = 200 MPa
    Hardness OT4-0, RodHB 10⁻¹ = 156 - 207 MPa
    Hardness OT4-0, Sheet: HB 10⁻¹ = 200 MPa. Hardness OT4-0, Rod: HB 10⁻¹ = 156 - 207 MPa.
    Technical Data

    Physical Properties of OT4-0 Material

    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)
    201.15--4514--
    At 20°C: E = 1.15 × 10⁵ MPa, ρ = 4514 kg/m³. Density of OT4-0 titanium alloy at room temperature.
    Technical Data

    Mechanical Properties Legend

    Notation and units for mechanical property values

    SymbolDescription
    σinTensile strength [MPa]
    σTYield stress [MPa]
    δ5Specific elongation at fracture [%]
    ψReduction of area [%]
    KCUImpact strength [kJ/m²]
    HBBrinell hardness [MPa]
    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]
    Technical Data

    Heat Treatment Guidelines for OT4-0 Titanium Alloy

    ProcessDescription
    AnnealingAs per GOST 26492-85 — improves ductility and machinability. Rod σin = 440-635 MPa
    OT4-0 Heat TreatmentImproves strength, durability, and structural stability for aerospace applications
    Aerospace Thermal ProcessingControlled heat treatment for optimal performance in aerospace applications
    OT4-0 heat treatment includes annealing for improved ductility and machinability. Rod products show good ductility after annealing (δ5 = 13-20%, ψ = 30-40%). Heat treatment improves strength, durability, and structural stability for aerospace applications.
    Technical Data

    Available Delivery Forms

    Product TypeDescription
    Titanium Round BarsStandard and custom dimensions as per GOST 26492-85
    Titanium RodsVarious diameters available
    Titanium Sheets and PlatesStandard and custom thicknesses as per GOST 22178-76
    Titanium Pipes/TubesStandard and custom sizes as per GOST 24890-81
    Titanium ForgingsCustom forged components for aerospace applications
    Titanium WireVarious gauges available
    Titanium Flat BarsStandard and custom sizes
    Aerospace ComponentsPrecision machined titanium parts
    Equivalent Grades

    OT4-0 Equivalent Grades

    OT4-0 equivalent titanium alloys are selected based on international standards and application requirements.

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      OT4-0 equivalent titanium alloys for aerospace structural applications

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      ОТ4-0 equivalent titanium alloy with comparable corrosion resistance and strength

    • 3

      Russian titanium alloy equivalent materials for aviation and defense systems

    • 4

      Aerospace titanium alloy equivalent with similar lightweight structural performance

    • 5

      Structural titanium alloy equivalent matching OT4-0 mechanical properties

    Why Russian Metals

    Why Choose Russian Metals for OT4-0 Titanium Alloy?

    Premium quality aerospace titanium alloy materials with global supply capability from India.

    • 1

      Premium Russian titanium alloy supplier providing reliable supply of certified aerospace titanium alloys

    • 2

      Global export capability supplying titanium products worldwide

    • 3

      Aerospace grade quality with strict quality standards for aviation and defense industries

    • 4

      Custom manufacturing support available in custom sizes and forged products

    • 5

      Competitive pricing with best solutions for bulk orders and custom requirements

    • 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

    Quality Assurance

    Control & Diagnostics of OT4-0 Titanium Alloy

    Russian Metals ensures strict quality inspection and testing procedures for all OT4-0 titanium alloy materials.

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      Ultrasonic testing

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      Chemical composition analysis

    • 3

      Mechanical property verification

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      Hardness testing

    • 5

      Dimensional inspection

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      Surface quality inspection

    • 7

      Certification and traceability

    Every OT4-0 titanium alloy product is inspected to meet aerospace and industrial standards. Our quality control ensures compliance with GOST 19807-91, GOST 22178-76, GOST 24890-81, and GOST 26492-85 requirements for aerospace titanium alloy products.

    Russian Keywords: купить ОТ4-0, ОТ4-0 цена, поставщик ОТ4-0, ОТ4-0 титановый сплав, авиационный титановый сплав, жаропрочный титановый сплав, высокопрочный титановый сплав, коррозионностойкий титановый сплав.

    Order Now

    Order OT4-0 Titanium Alloy from Russian Metals

    Russian Metals supplies high-quality OT4-0 Titanium Alloy products for aerospace, aviation, marine, defense, and industrial applications. Available products include OT4-0 titanium rod, titanium round bar, titanium plate, titanium sheet, titanium billet, titanium tube, and titanium forging.

    Contact Russian Metals today for premium Russian aerospace titanium alloy solutions with global delivery support.

    OT4-0 titanium rodOT4-0 titanium round barOT4-0 titanium plateOT4-0 titanium sheetOT4-0 titanium billetOT4-0 titanium tubeOT4-0 titanium forging

    * OT4-0 Titanium Alloy (ОТ4-0 титановый сплав) — High strength corrosion resistant aerospace titanium alloy: chemical composition, mechanical properties, physical properties, heat treatment guidelines, and applications for aerospace titanium components, aircraft structural systems, aviation engine components, defense applications, heat resistant industrial equipment, marine engineering systems, chemical processing industries, and structural titanium alloy applications.
    Contact Russian Metals today to order premium OT4-0 titanium round bars, rods, sheets, plates, billets, forgings, wires, tubes, flat bars, and aerospace titanium alloy products for your engineering requirements. Technical datasheets, custom dimensions, bulk orders, aerospace certification, and export support available. купить ОТ4-0, ОТ4-0 цена, поставщик ОТ4-0.

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