Titanium Grade 2 Filler Wire – Manufacturer, Supplier & Exporter in Mumbai, India

Titanium Grade 2 Filler Wire – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a trusted manufacturer, supplier, stockist, and exporter of premium-quality Titanium Grade 2 Filler Wire in Mumbai, India. We provide high-performance titanium welding filler wires designed to deliver excellent corrosion resistance, strong mechanical performance, and consistent welding quality across a wide range of industrial applications.

Our Titanium Grade 2 filler wires are manufactured using high-purity titanium and advanced production techniques to ensure precise chemical composition, superior weldability, and dimensional accuracy. These filler wires are widely used in welding applications where corrosion resistance, durability, and a high strength-to-weight ratio are essential.

With a strong distribution network and efficient logistics system, Virami Steel Hub supplies Titanium Grade 2 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 welding performance and long service life in demanding industrial environments.

What is Titanium Grade 2 Filler Wire?

Titanium Grade 2 Filler Wire, commonly designated as ERTi-2 or UNS R50400, is a commercially pure titanium welding wire widely used for welding titanium components that require excellent corrosion resistance and good mechanical strength.

Titanium Grade 2 contains a very high percentage of pure titanium, with small amounts of oxygen, nitrogen, hydrogen, iron, and carbon. These elements provide improved strength while maintaining excellent ductility and corrosion resistance.

Titanium Grade 2 is the most commonly used grade among commercially pure titanium alloys because it offers an excellent balance of strength, formability, weldability, and corrosion resistance.

Titanium Grade 2 filler wire is typically used for welding commercially pure titanium materials and titanium components used in industries such as chemical processing, marine engineering, aerospace, power generation, desalination plants, and medical equipment manufacturing.

Due to its excellent resistance to seawater, chlorides, and oxidizing environments, Titanium Grade 2 filler wire is widely preferred for industrial welding applications.

Key Features of Titanium Grade 2 Filler Wire

Titanium Grade 2 filler wires offer several important performance advantages that make them suitable for industrial welding applications.

  • Excellent corrosion resistance in aggressive environments
  • Outstanding weldability with stable arc characteristics
  • High resistance to seawater and marine corrosion
  • Good strength-to-weight ratio
  • Excellent ductility and formability
  • Reliable performance in chemical environments
  • Superior resistance to oxidation
  • Long service life in corrosive industrial conditions

These characteristics make Titanium Grade 2 filler wire an ideal choice for welding titanium components exposed to moisture, chemicals, and marine environments.


Chemical Composition of Titanium Grade 2 Filler Wire (%)

The typical chemical composition of Titanium Grade 2 filler wire includes the following elements:

Element Composition (%)
Titanium (Ti) Balance
Oxygen (O) 0.25% maximum
Iron (Fe) 0.30% maximum
Carbon (C) 0.08% maximum
Nitrogen (N) 0.03% maximum
Hydrogen (H) 0.015% maximum

Role of Key Elements

  • Titanium (Ti) Titanium forms the base of the alloy and provides excellent corrosion resistance, lightweight characteristics, and structural strength.
  • Oxygen (O) Oxygen enhances the strength of the alloy while maintaining good ductility.
  • Iron (Fe) Iron contributes to mechanical strength and structural stability.
  • Nitrogen (N) Nitrogen improves strength but is carefully controlled to maintain weldability and ductility.

The controlled composition of these elements ensures excellent weld integrity, corrosion resistance, and durability.


Mechanical Properties of Titanium Grade 2 Filler Wire

Titanium Grade 2 filler wires offer strong mechanical performance and reliability in industrial applications.

  • Tensile Strength: 345 – 550 MPa
  • Yield Strength: Minimum 275 MPa
  • Elongation: Approximately 20%
  • Hardness: Up to 160 HB
  • Density: 4.51 g/cm³

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


Physical Properties

Titanium Grade 2 filler wires possess stable physical characteristics suitable for a variety of welding environments.

  • Melting Range: 1660 – 1670°C
  • Modulus of Elasticity: 105 GPa
  • Thermal Conductivity: 16.4 W/m·K
  • Electrical Resistivity: 0.42 µΩ·m
  • Coefficient of Thermal Expansion: 8.6 µm/m°C

These properties contribute to excellent thermal stability and consistent welding performance.


Corrosion Resistance

One of the most important advantages of Titanium Grade 2 filler wire is its exceptional resistance to corrosion in a wide range of environments.

It provides reliable resistance to:

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

Due to its corrosion resistance, Titanium Grade 2 filler wire is widely used in chemical plants, marine structures, desalination plants, and offshore equipment.


Heat Treatment

Titanium Grade 2 filler wire is typically used in the as-welded condition and generally does not require 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 relieve residual stresses and maintain ductility.


Weldability

Titanium Grade 2 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

  • Ensure welding surfaces are clean and free from contamination
  • Use high-purity shielding gases such as argon
  • Protect weld areas from atmospheric contamination
  • Maintain controlled heat input during welding

Following these guidelines helps achieve strong weld joints with excellent corrosion resistance.


Machinability

Titanium Grade 2 has moderate machinability due to its toughness and work-hardening characteristics.

Recommended machining practices include:

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

These techniques help achieve improved machining efficiency and surface finish.


Standards & Specifications

Virami Steel Hub supplies Titanium Grade 2 filler wires according to internationally recognized standards.

  • AWS A5.16 ERTi-2
  • ASTM B863
  • ASME SFA 5.16
  • UNS R50400

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 industrial requirements.


Applications of Titanium Grade 2 Filler Wire

Titanium Grade 2 filler wire is widely used across several industries due to its excellent corrosion resistance and reliability.

Chemical Processing Industry

  • Chemical reactors
  • Heat exchangers
  • Industrial piping systems

Marine Industry

  • Seawater piping systems
  • Offshore structures

Aerospace Industry

  • Aircraft structural components
  • Lightweight assemblies

Power Generation Industry

  • Condensers
  • Heat transfer equipment

Desalination Industry

  • Desalination plant equipment
  • Seawater handling systems

These applications highlight the versatility and reliability of Titanium Grade 2 filler wire in demanding industrial environments.


Quality Testing & Inspection

At Virami Steel Hub, every batch of Titanium Grade 2 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 2 filler wire manufacturer in Mumbai
  • Large ready stock availability
  • Competitive industrial pricing
  • Custom manufacturing and packaging options
  • Compliance with global quality standards
  • Strong global export network
  • Dedicated customer support and reliable delivery

Conclusion

Titanium Grade 2 Filler Wire is a high-performance welding material known for its excellent corrosion resistance, superior weldability, and strong mechanical performance. It is widely used for welding titanium components in industries such as chemical processing, marine engineering, aerospace, desalination plants, and power generation.

Virami Steel Hub supplies premium-quality Titanium Grade 2 filler wires manufactured according to international standards, ensuring excellent welding performance, durability, and long service life in demanding industrial applications.

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