AL-6XN Wires – Manufacturer, Supplier & Exporter in Mumbai, India

AL-6XN Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a leading manufacturer, supplier, stockist, and exporter of AL-6XN Wires in Mumbai, India. Our high-quality AL-6XN wires are engineered for superior corrosion resistance, high strength, and durability in aggressive environments, making them ideal for chemical processing, marine, desalination, and industrial applications.

Manufactured using advanced metallurgical processes, our AL-6XN wires provide consistent diameter, uniform composition, and excellent surface finish, meeting international standards. We supply across India and export globally to the USA, Europe, the Middle East, Africa, and Southeast Asia, offering competitive pricing, certified quality, and timely delivery.

What Are AL-6XN Wires?

AL-6XN is a high-nickel, superaustenitic stainless steel alloy designed for extreme corrosion resistance. It contains nickel, chromium, molybdenum, and nitrogen, which provide exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments.

AL-6XN wires are widely used in chemical, marine, and high-performance industrial applications where strength, ductility, and corrosion resistance are critical.

Key Features of AL-6XN Wires

AL-6XN wires possess multiple properties that make them highly suitable for demanding applications:

  • Exceptional resistance to pitting and crevice corrosion
  • High tensile strength and durability
  • Superior resistance to stress corrosion cracking in chlorides
  • Excellent ductility and formability
  • Smooth surface finish for welding, forming, and assembly
  • Thermal and chemical stability in harsh environments
  • Non-magnetic in the annealed condition
  • Long service life under aggressive conditions

These features make AL-6XN wires ideal for chemical processing equipment, desalination plants, marine hardware, and industrial piping systems.


Chemical Composition of AL-6XN Wires (%)

Element Composition (%)
Nickel (Ni) 24 – 26%
Chromium (Cr) 20 – 22%
Molybdenum (Mo) 6 – 7%
Nitrogen (N) 0.20 – 0.25%
Iron (Fe) Balance (~46–50)
Manganese (Mn) 1% max
Silicon (Si) 0.6% max
Carbon (C) 0.03% max

Role of Key Elements

  • Nickel (Ni): Stabilizes austenitic structure, improves corrosion resistance.
  • Chromium (Cr): Provides oxidation resistance and passivation layer formation.
  • Molybdenum (Mo): Enhances resistance to pitting and crevice corrosion.
  • Nitrogen (N): Strengthens the alloy and improves resistance to localized corrosion.
  • Iron (Fe) & Trace Elements: Provide structural support and ensure uniform properties.

This composition ensures AL-6XN wires deliver superior corrosion resistance, mechanical strength, and ductility for demanding applications.


Mechanical Properties of AL-6XN Wires

  • Tensile Strength: 690 – 830 MPa
  • Yield Strength: 310 – 450 MPa
  • Elongation: 40 – 50%
  • Hardness: 210 – 250 HV
  • Density: 8.0 g/cm³

These properties make AL-6XN wires ideal for high-stress and high-corrosion environments, where both strength and ductility are essential.


Physical Properties

  • Melting Point: 1,400 – 1,450°C
  • Thermal Conductivity: 15 W/m·K
  • Coefficient of Thermal Expansion: 15 µm/m°C
  • Modulus of Elasticity: 200 GPa
  • Electrical Resistivity: 0.75 µΩ·m

These physical properties provide dimensional stability and reliable performance under thermal and mechanical stress.


Corrosion Resistance

AL-6XN wires exhibit exceptional corrosion resistance, making them suitable for:

  • Chloride-containing environments (marine, coastal, and chemical applications)
  • Stress corrosion cracking environments
  • Pitting and crevice corrosion in seawater and acidic solutions
  • Industrial chemicals, including oxidizing and reducing agents

This makes AL-6XN wires ideal for desalination plants, chemical processing equipment, marine components, and industrial piping.


Heat Treatment

AL-6XN wires can be solution-annealed to optimize corrosion resistance and mechanical properties:

  • Heat to 1,050 – 1,120°C
  • Rapid quenching in water to maintain austenitic structure
  • Optional cold working for enhanced strength without compromising corrosion resistance

Proper heat treatment ensures high tensile strength, toughness, and localized corrosion resistance.


Weldability

AL-6XN wires are highly weldable:

  • Suitable for TIG, MIG, and resistance welding
  • Maintain corrosion resistance after proper welding
  • Post-weld solution annealing may be applied for maximum corrosion resistance

Proper welding ensures mechanical and chemical integrity in assembled components.


Machinability

AL-6XN wires have moderate machinability due to high strength and corrosion-resistant alloying:

  • Use sharp carbide or high-speed steel tools
  • Low to moderate cutting speeds recommended
  • Adequate lubrication/coolant to prevent tool wear
  • Grinding, turning, and milling possible with precision tooling

These machining practices ensure high precision and surface finish for chemical, marine, and industrial applications.


Standards & Specifications

Virami Steel Hub supplies AL-6XN wires in compliance with international standards:

  • UNS N08367
  • ASTM B668 / ASTM B444
  • ASME SB668
  • ISO 15156 (for corrosion-resistant alloys in chemical environments)

Available Sizes

  • Wire Diameter: 0.1 mm to 12 mm
  • Coil Weight: 1 kg to 100 kg
  • Straight lengths or custom coils per client requirements

Surface Finishes

  • Bright Drawn
  • Annealed
  • Polished
  • Cold Drawn

Custom diameters and finishes are available for chemical, marine, and industrial applications.


Applications of AL-6XN Wires

Chemical & Petrochemical Industry

  • Acid and alkali processing equipment
  • Heat exchangers, tanks, and piping
  • Industrial valves and fasteners

Marine & Offshore Applications

  • Seawater piping and pumps
  • Desalination plant components
  • Offshore structural fasteners

Industrial & Engineering Applications

  • High-strength fasteners and pins
  • Precision components for corrosive environments
  • Welded assemblies in chemical plants

AL-6XN wires are ideal wherever high corrosion resistance, mechanical strength, and durability are critical.


Quality Testing & Inspection

All AL-6XN wires from Virami Steel Hub undergo rigorous quality checks:

  • Chemical composition verification
  • Mechanical testing (tensile, elongation, hardness)
  • Dimensional accuracy and surface inspection
  • Corrosion resistance verification

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


Packaging & Delivery

  • Moisture-proof, corrosion-resistant packaging
  • Supplied in coils or straight lengths
  • Export-grade wooden crates or pallets
  • Proper labeling for traceability and safe handling

Our logistics network ensures timely delivery across India and globally.


Why Choose Virami Steel Hub?

  • Trusted manufacturer and exporter in Mumbai, India
  • Large ready-stock inventory of AL-6XN wires
  • Competitive pricing with custom sizes and finishes
  • Compliance with ASTM, UNS, and ISO standards
  • Reliable global shipping network
  • Commitment to quality, precision, and long-term customer satisfaction

Conclusion

AL-6XN wires are superaustenitic stainless steel wires designed for extreme corrosion resistance, high strength, and durability in chemical, marine, and industrial applications. Their exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking makes them ideal for desalination plants, chemical processing equipment, offshore hardware, and industrial piping.

Virami Steel Hub supplies certified AL-6XN wires manufactured to international standards, ensuring precision, reliability, and long-term performance for clients worldwide.

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