Titanium Grade 9 Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Titanium Grade 9 Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a leading manufacturer, supplier, stockist, and exporter of Titanium Grade 9 Wires in Mumbai, India. We provide high-strength, corrosion-resistant titanium wires designed for demanding industrial, aerospace, marine, chemical, and medical applications.

Our Titanium Grade 9 wires are available in a wide range of diameters, finishes, and specifications to meet the diverse requirements of chemical processing, marine, desalination, aerospace, and biomedical industries. We deliver across India and export globally to the USA, Europe, the Middle East, Africa, and Southeast Asia, ensuring strict adherence to international standards and timely delivery.

What Are Titanium Grade 9 Wires?

Titanium Grade 9 wires are titanium–aluminum–vanadium alloy wires (Ti-3Al-2.5V), offering an excellent combination of high strength, corrosion resistance, and weldability. Also known as Ti 3Al-2.5V, this grade is classified as a α–β titanium alloy, providing superior mechanical properties compared to commercially pure titanium grades (like Grade 1 and 2) while maintaining excellent corrosion resistance.

Grade 9 titanium wires are stronger than Grade 1 and 2, making them suitable for applications where weight savings, high strength, and corrosion resistance are critical. They are widely used in aerospace fasteners, chemical processing, marine hardware, medical devices, and high-performance industrial components.

Key Features of Titanium Grade 9 Wires

  • High tensile strength with excellent ductility
  • Outstanding corrosion resistance in oxidizing and reducing environments
  • Lightweight with high strength-to-weight ratio
  • Superior fatigue resistance for dynamic and cyclic applications
  • Excellent weldability and fabricability
  • Biocompatible for medical and dental applications
  • Dimensional stability under thermal and mechanical stress

These features make Titanium Grade 9 wires ideal for aerospace, chemical, marine, and biomedical applications where performance under stress and corrosion resistance are essential.


Chemical Composition of Titanium Grade 9 (%)

Element Composition (%)
Titanium (Ti) Balance (~95.5–96.8)
Aluminum (Al) 2.5–3.5
Vanadium (V) 2.0–3.0
Iron (Fe) 0.3 max
Oxygen (O) 0.13 max
Carbon (C) 0.08 max
Nitrogen (N) 0.03 max
Hydrogen (H) 0.015 max

Role of Key Elements

  • Titanium: Provides excellent corrosion resistance and lightweight properties
  • Aluminum: Increases strength and maintains corrosion resistance
  • Vanadium: Stabilizes the β-phase, improving ductility and fatigue resistance
  • Oxygen & Iron: Minor alloying for enhanced mechanical stability
  • Carbon & Nitrogen: Kept low to maintain flexibility and corrosion resistance

The Ti-3Al-2.5V composition ensures high strength and corrosion resistance without compromising ductility or machinability.


Mechanical Properties

  • Tensile Strength: 620 – 900 MPa
  • Yield Strength: 480 – 830 MPa
  • Elongation: 10 – 25%
  • Hardness: 170 – 320 HV
  • Density: 4.48 g/cm³

Titanium Grade 9 wires maintain high strength, toughness, and ductility across a wide temperature range, suitable for structural, dynamic, and high-performance applications.


Physical Properties

  • Melting Range: 1660 – 1670°C
  • Modulus of Elasticity: 105 GPa
  • Thermal Conductivity: 6.7 - 7.2 W/m·K
  • Electrical Resistivity: 0.42 µΩ·m
  • Coefficient of Thermal Expansion: 8.9 µm/m°C

These physical properties ensure dimensional stability and performance under thermal cycling and variable environmental conditions.


Corrosion Resistance

Titanium Grade 9 wires are highly resistant to:

  • Seawater and marine atmospheres
  • Oxidizing acids (nitric acid, hydrochloric acid)
  • Reducing acids and alkalis
  • Chloride-induced stress corrosion
  • Industrial chemical processing environments

This makes Grade 9 wires suitable for marine hardware, chemical plants, desalination units, and aerospace components where corrosion resistance is critical.


Heat Treatment

TTitanium Grade 9 is an α–β alloy and can be strengthened through solution treatment and aging processes.

Typical Heat Treatment:

  • Solution Annealing: Heat to 800 – 850°C, hold, then water quench
  • Aging: Heat to 480 – 600°C, hold, then air cool

These processes optimize the balance of strength, ductility, and corrosion resistance, suitable for demanding structural applications.


Weldability

Titanium Grade 9 wires offer excellent weldability, with considerations:

  • TIG (GTAW) welding preferred
  • Shielding with inert gas (argon/helium) to prevent contamination
  • Avoid exposure to oxygen, nitrogen, and hydrogen during welding
  • Post-weld heat treatment recommended for maximum strength

Proper welding ensures strong joints without compromising corrosion resistance or mechanical properties.


Machinability

Titanium Grade 9 has moderate machinability. Recommended practices:

  • Use sharp carbide or high-speed steel tools
  • Low to moderate cutting speeds
  • Apply adequate coolant
  • Avoid tool dwell time to prevent work hardening

Following these techniques ensures precision, surface finish, and long-term durability.


Available Sizes & Specifications

Standards

  • ASTM B348
  • ASTM B861
  • ASME SB348

Size Range

  • Wire Diameter: 0.1 mm to 25 mm
  • Coil Weight: 1 kg to 500 kg
  • Straight lengths as required

Surface Finishes

  • Bright drawn
  • Annealed
  • Polished
  • Cold drawn

Custom sizes and finishes are available to meet specific industrial, aerospace, or medical requirements.


Applications of Titanium Grade 9 Wires

Aerospace

  • Aircraft structural components
  • Fasteners and high-strength hardware
  • Engine and turbine components

Marine & Offshore

  • Seawater piping and fittings
  • Desalination plants
  • Marine fasteners and pumps

Chemical & Industrial

  • Heat exchangers and piping
  • Acid and alkali handling equipment
  • Pressure vessels and industrial fixtures

Biomedical & Pharmaceutical

  • Surgical wires and implants
  • Orthopedic and dental devices
  • Pharmaceutical process equipment

Titanium Grade 9 wires are ideal wherever high strength, corrosion resistance, and fatigue resistance are required.


Quality Testing & Inspection

All Titanium Grade 9 wires undergo strict quality control at Virami Steel Hub:

  • Chemical composition verification
  • Mechanical and tensile testing
  • Surface and dimensional inspection
  • Positive Material Identification (PMI)

Mill Test Certificates (MTC) are provided as per ASTM and ASME standards. Third-party inspection is available on request.


Packaging & Delivery

  • Moisture-proof protective packaging
  • Supplied in coils or straight lengths
  • Export-grade wooden boxes or pallets
  • Clear labeling for full traceability

Safe packaging ensures product integrity and timely delivery worldwide.


Why Choose Virami Steel Hub?

  • Trusted manufacturer and exporter in Mumbai, India
  • Large ready-stock inventory
  • Competitive pricing and custom sizes available
  • Compliance with international standards
  • Reliable global shipping
  • Commitment to quality, precision, and customer satisfaction

Conclusion

Titanium Grade 9 Wires (Ti-3Al-2.5V) are high-strength, corrosion-resistant α–β titanium alloy wires, ideal for aerospace, marine, chemical, and biomedical applications. They offer superior mechanical strength, fatigue resistance, and corrosion resistance in oxidizing, reducing, and chloride-rich environments.

Virami Steel Hub supplies certified Titanium Grade 9 wires that provide long-term durability, high performance, and global standard compliance, making them a preferred choice for industrial, aerospace, and medical applications worldwide.

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