Titanium Grade 1 Filler Wire – Manufacturer, Supplier & Exporter in Mumbai, India

Titanium Grade 1 Filler Wire – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a trusted manufacturer, supplier, stockist, and exporter of premium-quality Titanium Grade 1 Filler Wire in Mumbai, India. We supply high-performance titanium welding filler wires designed to provide excellent corrosion resistance, superior ductility, and reliable welding performance in demanding industrial environments.

Our Titanium Grade 1 filler wires are manufactured using high-purity titanium and advanced production techniques to ensure accurate chemical composition, excellent weldability, and consistent product quality. These filler wires are widely used in welding applications where corrosion resistance, formability, and strength-to-weight ratio are critical.

With a strong distribution network and efficient logistics system, Virami Steel Hub supplies Titanium Grade 1 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 1 Filler Wire?

Titanium Grade 1 Filler Wire, commonly designated as ERTi-1 or UNS R50250, is a commercially pure titanium welding wire known for its excellent corrosion resistance and outstanding ductility. It is the softest and most formable grade among commercially pure titanium alloys.

Titanium Grade 1 contains a very high level of pure titanium, with small amounts of oxygen, nitrogen, hydrogen, and iron. This composition provides excellent resistance to corrosion in a wide range of environments, including seawater, chemical processing solutions, and oxidizing conditions.

Titanium Grade 1 filler wire is commonly used for welding titanium components and commercially pure titanium materials in applications that require superior corrosion resistance and formability. It is widely used in industries such as chemical processing, marine engineering, aerospace, medical equipment manufacturing, and power generation.

Due to its excellent corrosion resistance and biocompatibility, Titanium Grade 1 filler wire is also used in medical and pharmaceutical equipment manufacturing.

Key Features of Titanium Grade 1 Filler Wire

Titanium Grade 1 filler wires offer several important performance advantages that make them suitable for demanding welding applications.

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

These characteristics make Titanium Grade 1 filler wire an ideal choice for welding titanium components exposed to corrosive environments.


Chemical Composition of Titanium Grade 1 Filler Wire (%)

The typical chemical composition of Titanium Grade 1 filler wire includes the following elements:

Element Composition (%)
Titanium (Ti) Balance
Oxygen (O) 0.18% maximum
Iron (Fe) 0.20% 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, strength, and lightweight characteristics.
  • Oxygen (O) Oxygen improves strength while maintaining the alloy’s ductility.
  • Iron (Fe) Iron contributes to structural stability and improves mechanical strength.
  • Nitrogen (N) Nitrogen enhances strength but is carefully controlled to maintain ductility.

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


Mechanical Properties of Titanium Grade 1 Filler Wire

Titanium Grade 1 filler wires offer excellent mechanical performance and flexibility.

  • Tensile Strength: 240 – 345 MPa
  • Yield Strength: Minimum 170 MPa
  • Elongation: Approximately 24%
  • Hardness: Up to 120 HB
  • Density: 4.51 g/cm³

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


Physical Properties

Titanium Grade 1 filler wires possess stable physical properties suitable for various welding environments.

  • Melting Range: 1660 – 1670°C
  • Modulus of Elasticity: 105 GPa
  • Thermal Conductivity: 17 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 reliable welding performance.


Corrosion Resistance

One of the most important advantages of Titanium Grade 1 filler wire is its exceptional resistance to corrosion in a wide range of environments.

It provides strong resistance to:

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

Due to its superior corrosion resistance, Titanium Grade 1 filler wire is widely used in chemical processing plants, marine equipment, and desalination systems.


Heat Treatment

Titanium Grade 1 filler wire is generally used in the as-welded condition and does not require heat treatment after welding.

However, stress relief heat treatment may sometimes be performed to reduce residual stresses.

Stress Relief Process

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

This process helps maintain ductility and structural integrity.


Weldability

Titanium Grade 1 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 completely clean
  • Use high-purity shielding gases such as argon
  • Protect the weld area from atmospheric contamination
  • Maintain controlled heat input

These practices ensure strong weld joints with excellent corrosion resistance.


Machinability

Titanium Grade 1 has moderate machinability due to its toughness and work-hardening properties.

Recommended machining practices include:

  • Use sharp carbide cutting tools
  • Maintain moderate cutting speeds
  • Use adequate 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 1 filler wires according to internationally recognized standards.

  • AWS A5.16 ERTi-1
  • ASTM B863
  • ASME SFA 5.16
  • UNS R50250

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 1 Filler Wire

Titanium Grade 1 filler wire is widely used in several industries due to its excellent corrosion resistance and lightweight properties.

Chemical Processing Industry

  • Chemical reactors
  • Heat exchangers
  • Industrial piping systems

Marine Industry

  • Seawater piping systems
  • Offshore structures

Aerospace Industry

  • Aircraft components
  • Lightweight structural parts

Medical Industry

  • Surgical equipment
  • Medical implants

Power Generation Industry

  • Condensers
  • Heat transfer equipment

These applications highlight the reliability and versatility of Titanium Grade 1 filler wire in demanding industrial environments.


Quality Testing & Inspection

At Virami Steel Hub, every batch of Titanium Grade 1 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 1 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 1 Filler Wire is a high-performance welding material known for its excellent corrosion resistance, superior ductility, and lightweight properties. It is widely used for welding titanium components in industries such as chemical processing, marine engineering, aerospace, medical equipment manufacturing, and power generation.

Virami Steel Hub supplies premium-quality Titanium Grade 1 filler wires manufactured according to international standards, ensuring excellent welding performance, durability, and long service life in demanding industrial environments.

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