Aluminium Alloy 6063 Filler Wire – Manufacturer, Supplier & Exporter in Mumbai, India

Aluminium Alloy 6063 Filler Wire – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a trusted manufacturer, supplier, stockist, and exporter of premium-quality Aluminium Alloy 6063 Filler Wire in Mumbai, India. We supply high-performance aluminium welding filler wires designed to provide excellent weldability, corrosion resistance, and reliable mechanical performance for various industrial applications.

Our Aluminium Alloy 6063 filler wires are manufactured using high-grade aluminium-silicon-magnesium alloys and advanced production technologies to ensure precise chemical composition, consistent welding quality, and excellent dimensional accuracy. These filler wires are widely used in welding applications where smooth weld finishes, corrosion resistance, and structural reliability are essential.

With a strong distribution network and efficient logistics system, Virami Steel Hub supplies Aluminium Alloy 6063 filler wires across India and exports globally to countries in the USA, Europe, the Middle East, Africa, and Southeast Asia. Our products meet international quality standards, ensuring dependable welding performance and long service life in demanding industrial environments.

What is Aluminium Alloy 6063 Filler Wire?

Aluminium Alloy 6063 Filler Wire is a versatile aluminium-magnesium-silicon alloy welding wire commonly used for welding aluminium alloys belonging to the 6xxx series. These alloys are known for their excellent extrudability, corrosion resistance, and smooth surface finish.

The alloy composition primarily includes aluminium, magnesium, and silicon, which together provide good mechanical strength, corrosion resistance, and excellent weldability. Aluminium Alloy 6063 is often referred to as an architectural alloy because of its superior surface finish and aesthetic appearance.

Aluminium Alloy 6063 filler wire is commonly used for welding 6063 aluminium alloy components and other compatible aluminium alloys such as 6061 and 6005. It is widely used in industries such as construction, architectural fabrication, transportation, automotive, and structural engineering.

Due to its excellent surface finish and corrosion resistance, Aluminium Alloy 6063 filler wire is widely used for welding decorative and structural aluminium components.

Key Features of Aluminium Alloy 6063 Filler Wire

Aluminium Alloy 6063 filler wires offer several advantages that make them suitable for demanding welding applications.

  • Excellent weldability and arc stability
  • Superior surface finish and smooth weld beads
  • Good corrosion resistance
  • Lightweight with a high strength-to-weight ratio
  • Excellent formability and ductility
  • Good mechanical strength for structural applications
  • Excellent anodizing and finishing characteristics
  • Long service life in outdoor and architectural environments

These characteristics make Aluminium Alloy 6063 filler wire an ideal choice for welding aluminium components requiring high-quality surface finishes and structural integrity.


Chemical Composition of Aluminium Alloy 6063 Filler Wire (%)

The typical chemical composition of Aluminium Alloy 6063 filler wire includes the following elements:

Element Composition (%)
Aluminium (Al) Balance
Magnesium (Mg) 0.45 – 0.9%
Silicon (Si) 0.2 – 0.6%
Iron (Fe) 0.35% maximum
Copper (Cu) 0.10% maximum
Manganese (Mn) 0.10% maximum
Chromium (Cr) 0.10% maximum
Zinc (Zn) 0.10% maximum
Titanium (Ti) 0.10% maximum

Role of Key Alloying Elements

  • Aluminium (Al) Aluminium forms the base of the alloy and provides lightweight properties and corrosion resistance.
  • Magnesium (Mg) Magnesium improves mechanical strength and enhances corrosion resistance.
  • Silicon (Si) Silicon improves weldability and contributes to smoother weld bead formation.
  • Iron (Fe) Iron improves structural stability and contributes to the alloy’s strength.

The balanced composition of these elements ensures excellent welding performance and durability.


Mechanical Properties of Aluminium Alloy 6063 Filler Wire

Aluminium Alloy 6063 filler wires offer reliable mechanical performance in welding applications.

  • Tensile Strength: 150 – 220 MPa
  • Yield Strength: Minimum 110 MPa
  • Elongation: Approximately 12 – 18%
  • Hardness: Up to 60 HB
  • Density: 2.70 g/cm³

These mechanical properties ensure welded joints maintain adequate strength and flexibility.


Physical Properties

Aluminium Alloy 6063 filler wires possess stable physical characteristics suitable for industrial welding applications.

  • Melting Range: 615 – 655°C
  • Modulus of Elasticity: 69 GPa
  • Thermal Conductivity: 200 W/m·K
  • Electrical Resistivity: 0.033 µΩ·m
  • Coefficient of Thermal Expansion: 23.5 µm/m°C

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


Corrosion Resistance

One of the key advantages of Aluminium Alloy 6063 filler wire is its excellent corrosion resistance.

It provides strong resistance to:

  • Atmospheric corrosion
  • Industrial environments
  • Marine atmospheric conditions
  • Outdoor environmental exposure
  • Oxidation in humid environments

Due to these properties, Aluminium Alloy 6063 filler wire is widely used in architectural structures and outdoor aluminium applications.


Heat Treatment

Aluminium Alloy 6063 filler wire is commonly used with heat-treated aluminium alloys to achieve improved mechanical properties.

Solution Heat Treatment

  • Temperature Range: 520 – 540°C
  • Followed by rapid quenching

Artificial Aging

  • Temperature Range: 160 – 180°C
  • Improves strength and hardness

These heat treatment processes enhance the mechanical performance of the alloy.


Weldability

Aluminium Alloy 6063 filler wire offers excellent weldability and is compatible with several welding processes.

Common welding methods include:

  • TIG Welding (GTAW)
  • MIG Welding (GMAW)
  • Pulsed MIG Welding

Welding Recommendations

  • Clean aluminium surfaces thoroughly before welding
  • Use high-purity shielding gases such as argon
  • Maintain controlled heat input during welding
  • Avoid contamination during welding operations

Following these guidelines ensures strong weld joints and high-quality weld finishes.


Machinability

Aluminium Alloy 6063 has good machinability due to its moderate strength and ductility.

Recommended machining practices include:

  • Use high-speed cutting tools
  • Maintain proper cutting speeds
  • Apply lubrication during machining
  • Avoid excessive heat buildup

These practices help achieve smooth surfaces and accurate machining.


Standards & Specifications

Virami Steel Hub supplies Aluminium Alloy 6063 filler wires according to internationally recognized standards.

  • AWS A5.10 (Aluminium welding classification)
  • ASTM B361
  • ASME SFA 5.10
  • UNS A96063

Available Sizes

  • Wire Diameter: 0.8 mm to 4.8 mm
  • Coil Weight: 1 kg to 500 kg
  • Available in spools, coils, or cut lengths

Surface Finish

  • Bright finish
  • Clean welding-grade surface
  • Oxide-free finish suitable for welding applications

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


Applications of Aluminium Alloy 6063 Filler Wire

Aluminium Alloy 6063 filler wire is widely used across several industries due to its excellent weldability and surface finish.

Construction Industry

  • Architectural aluminium structures
  • Window and door frames
  • Aluminium railings

Automotive Industry

  • Vehicle structural components
  • Lightweight aluminium assemblies

Transportation Industry

  • Railway and transport structures
  • Aluminium body panels

Architectural Applications

  • Decorative aluminium structures
  • Structural aluminium frameworks

Industrial Fabrication

  • Aluminium structural assemblies
  • Industrial equipment components

These applications highlight the reliability and versatility of Aluminium Alloy 6063 filler wire in demanding industrial environments.


Quality Testing & Inspection

At Virami Steel Hub, every batch of Aluminium Alloy 6063 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 verification
  • 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 reliable delivery for all orders.

  • Moisture-proof protective packaging
  • Supplied in spools or coils
  • Export-grade wooden crates 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 Aluminium Alloy 6063 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
  • Reliable customer support and timely delivery

Conclusion

Aluminium Alloy 6063 Filler Wire is a versatile welding material known for its excellent weldability, corrosion resistance, and superior surface finish. It is widely used in industries such as construction, architecture, transportation, and automotive manufacturing.

Virami Steel Hub supplies premium-quality Aluminium Alloy 6063 filler wires manufactured according to international standards, ensuring reliable welding performance, structural integrity, and long service life in demanding industrial applications.

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