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

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

Virami Steel Hub is a trusted manufacturer, supplier, stockist, and exporter of premium-quality Titanium Grade 9 Filler Wire in Mumbai, India. We provide high-performance titanium welding filler wires designed to offer excellent strength, corrosion resistance, and superior welding performance in demanding industrial environments.

Our Titanium Grade 9 filler wires are manufactured using high-grade titanium alloy and advanced production technologies to ensure accurate chemical composition, excellent weldability, and consistent welding performance. These filler wires are widely used in welding applications where high strength, lightweight properties, and corrosion resistance are essential.

With a strong distribution network and efficient logistics system, Virami Steel Hub supplies Titanium Grade 9 filler wires across India and exports globally to countries in the USA, Europe, the Middle East, Africa, and Southeast Asia. Our products comply with international quality standards, ensuring reliable performance and long service life in challenging industrial environments.

What is Titanium Grade 9 Filler Wire?

Titanium Grade 9 Filler Wire, commonly designated as ERTi-9 or UNS R56320, is a titanium alloy welding wire that contains aluminum and vanadium as alloying elements. It is often referred to as Ti-3Al-2.5V, indicating its composition of approximately 3% aluminum and 2.5% vanadium.

Titanium Grade 9 is a medium-strength titanium alloy that offers an excellent balance of strength, corrosion resistance, and formability. It is stronger than commercially pure titanium grades while maintaining good weldability and excellent resistance to corrosion.

Titanium Grade 9 filler wire is commonly used for welding titanium alloys, titanium tubes, and titanium components. It is widely used in industries such as aerospace, marine engineering, chemical processing, power generation, and sporting equipment manufacturing.

Due to its high strength-to-weight ratio and excellent corrosion resistance, Titanium Grade 9 filler wire is widely used in structural applications where lightweight materials with strong mechanical properties are required.

Key Features of Titanium Grade 9 Filler Wire

Titanium Grade 9 filler wires offer several important advantages that make them suitable for demanding welding applications.

  • High strength-to-weight ratio
  • Excellent corrosion resistance in aggressive environments
  • Superior weldability with stable arc performance
  • Good formability compared to other titanium alloys
  • High resistance to seawater corrosion
  • Excellent fatigue resistance
  • Reliable mechanical performance in structural applications
  • Long service life in industrial environments

These properties make Titanium Grade 9 filler wire an ideal choice for welding titanium components used in high-performance applications.


Chemical Composition of Titanium Grade 9 Filler Wire (%)

The typical chemical composition of Titanium Grade 9 filler wire includes the following elements:

Element Composition (%)
Titanium (Ti) Balance
Aluminum (Al) 2.5 – 3.5%
Vanadium (V) 2.0 – 3.0%
Oxygen (O) 0.15% maximum
Iron (Fe) 0.25% maximum
Carbon (C) 0.08% maximum
Nitrogen (N) 0.03% maximum
Hydrogen (H) 0.015% maximum

Role of Key Alloying Elements

  • Titanium (Ti) Titanium forms the base of the alloy and provides excellent corrosion resistance, lightweight properties, and structural strength.
  • Aluminum (Al) Aluminum improves strength and enhances high-temperature performance.
  • Vanadium (V) Vanadium increases mechanical strength and improves fatigue resistance.
  • Oxygen (O) Oxygen contributes to strength while maintaining acceptable ductility.

The balanced composition of these elements ensures strong mechanical properties and excellent corrosion resistance.


Mechanical Properties of Titanium Grade 9 Filler Wire

Titanium Grade 9 filler wires offer strong mechanical performance and durability.

  • Tensile Strength: 620 – 750 MPa
  • Yield Strength: Minimum 480 MPa
  • Elongation: Approximately 15 – 20%
  • Hardness: Up to 260 HB
  • Density: 4.48 g/cm³

These mechanical properties ensure welded joints maintain high strength and resistance to mechanical stress.


Physical Properties

Titanium Grade 9 filler wires possess stable physical properties suitable for various industrial applications.

  • Melting Range: 1600 – 1660°C
  • Modulus of Elasticity: 105 GPa
  • Thermal Conductivity: 7.2 W/m·K
  • Electrical Resistivity: 1.70 µΩ·m
  • Coefficient of Thermal Expansion: 9.0 µm/m°C

These properties contribute to reliable welding performance and thermal stability.


Corrosion Resistance

One of the most significant advantages of Titanium Grade 9 filler wire is its excellent resistance to corrosion in various environments.

It provides strong resistance to:

  • Seawater corrosion
  • Chloride environments
  • Chemical processing fluids
  • Industrial wastewater environments
  • Marine atmospheric corrosion
  • Oxidizing environments

Due to these properties, Titanium Grade 9 filler wire is widely used in marine structures, aerospace components, and chemical processing equipment.


Heat Treatment

Titanium Grade 9 filler wire is generally used in the as-welded condition and typically does not require post-weld heat treatment.

However, stress relief heat treatment may sometimes be applied.

Stress Relief Process

  • Temperature Range: 480 – 595°C
  • Controlled cooling to maintain mechanical properties

This process helps reduce residual stresses after welding.


Weldability

Titanium Grade 9 filler wire offers excellent weldability and is compatible with several welding processes.

Common welding methods include:

  • TIG Welding (GTAW)
  • MIG Welding (GMAW)
  • Plasma Arc Welding (PAW)

Welding Recommendations

  • Clean welding surfaces thoroughly before welding
  • Use high-purity shielding gases such as argon
  • Protect the weld area from atmospheric contamination
  • Maintain controlled heat input during welding

These practices help produce high-quality weld joints with excellent corrosion resistance.


Machinability

Titanium Grade 9 has moderate machinability due to its strength and work-hardening characteristics.

Recommended machining practices include:

  • Use sharp carbide cutting tools
  • Maintain moderate cutting speeds
  • Apply adequate coolant during machining
  • Avoid excessive heat buildup

These practices help improve machining efficiency and surface finish.


Standards & Specifications

Virami Steel Hub supplies Titanium Grade 9 filler wires according to internationally recognized standards.

  • AWS A5.16 ERTi-9
  • ASTM B863
  • ASME SFA 5.16
  • UNS R56320

Available Sizes

  • Wire Diameter: 0.8 mm to 5 mm
  • Coil Weight: 1 kg to 500 kg
  • Available in spools, coils, or cut lengths

Surface Finish

  • Bright finish
  • Polished finish
  • Clean welding-grade surface

Custom sizes and packaging options are available based on specific industrial requirements.


Applications of Titanium Grade 9 Filler Wire

Titanium Grade 9 filler wire is widely used in several industries due to its excellent strength and corrosion resistance.

Aerospace Industry

  • Aircraft structural components
  • Hydraulic tubing systems

Marine Industry

  • Seawater piping systems
  • Offshore structures

Chemical Processing Industry

  • Chemical reactors
  • Industrial piping systems

Power Generation Industry

  • Heat exchangers
  • High-performance structural components

Sporting Equipment Industry

  • Bicycle frames
  • High-performance sports equipment

These applications highlight the reliability and versatility of Titanium Grade 9 filler wire in demanding industrial environments.


Quality Testing & Inspection

At Virami Steel Hub, every batch of Titanium Grade 9 filler wire undergoes strict quality testing procedures to ensure compliance with international standards.

Quality checks include:

  • Chemical composition analysis
  • Mechanical and tensile testing
  • Surface quality inspection
  • Dimensional accuracy checks
  • Positive Material Identification (PMI)

We provide Mill Test Certificates (MTC) according to ASTM and AWS standards, and third-party inspection services are available upon request.


Packaging & Delivery

Virami Steel Hub ensures secure packaging and efficient delivery for all orders.

  • Moisture-proof protective packaging
  • Supplied in spools, coils, or straight lengths
  • Export-grade wooden boxes or pallets
  • Proper labeling and product traceability

Our logistics network ensures safe transportation and timely delivery across domestic and international markets.


Why Choose Virami Steel Hub?

  • Leading Titanium Grade 9 filler wire manufacturer in Mumbai
  • Large ready stock availability
  • Competitive industrial pricing
  • Custom manufacturing and packaging options
  • Compliance with international quality standards
  • Strong global export network
  • Dedicated customer support and reliable delivery

Conclusion

Titanium Grade 9 Filler Wire is a high-performance welding material known for its excellent strength-to-weight ratio, corrosion resistance, and durability. It is widely used for welding titanium components in industries such as aerospace, marine engineering, chemical processing, and power generation.

Virami Steel Hub supplies premium-quality Titanium Grade 9 filler wires manufactured according to international standards, ensuring superior welding performance, durability, and long service life in demanding industrial applications.

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