Inconel 925 Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Inconel 925 Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a leading manufacturer, supplier, stockist, and exporter of Inconel 925 Wires in Mumbai, India. We supply high-performance Nickel Alloy 925 wires in various diameters, finishes, and specifications to meet the stringent requirements of oil & gas, marine, chemical processing, and offshore industries.

We serve customers across India and export globally to the USA, Europe, the Middle East, Africa, and Southeast Asia, ensuring strict compliance with international quality standards and reliable worldwide delivery.

What Are Inconel 925 Wires?

Inconel 925 Wires are precipitation-hardenable nickel-iron-chromium alloys strengthened by additions of molybdenum, copper, titanium, and aluminum. Alloy 925 (UNS N09925) combines the excellent corrosion resistance of Alloy 825 with enhanced strength through age hardening.

This alloy offers outstanding resistance to stress corrosion cracking, pitting, crevice corrosion, and sour gas environments, making it particularly suitable for high-strength applications in oil & gas production systems.

Inconel 925 wires are widely used in high-pressure and highly corrosive service conditions.

Key Features of Inconel 925 Wires

  • High tensile and yield strength (age hardenable)
  • Excellent resistance to sulfide stress cracking (SSC)
  • Superior resistance to pitting and crevice corrosion
  • Good resistance to stress corrosion cracking
  • Suitable for sour gas service
  • Good weldability
  • Reliable performance in offshore environments

These properties make Inconel 925 wires ideal for critical oilfield and marine components.


Chemical Composition of Inconel 925

Element Composition (%)
Nickel (Ni) 42.0 – 46.0
Chromium (Cr) 19.5 – 23.5
Iron (Fe) Balance
Molybdenum (Mo) 2.5 – 3.5
Copper (Cu) 1.5 – 3.0
Titanium (Ti) 1.9 – 2.4
Aluminum (Al) 0.1 – 0.5
Carbon (C) 0.03 max
Manganese (Mn) 1.0 max
Silicon (Si) 0.5 max
Sulfur (S) 0.03 max

Role of Key Elements

  • Nickel (Ni): Provides resistance to chloride stress corrosion cracking
  • Chromium (Cr): Enhances oxidation and general corrosion resistance
  • Molybdenum (Mo): Improves pitting and crevice corrosion resistance
  • Copper (Cu): Enhances resistance to sulfuric acid
  • Titanium (Ti) & Aluminum (Al): Enable precipitation hardening for higher strength

The age-hardening capability differentiates Inconel 925 from Alloy 825.


Mechanical Properties of Inconel 925 Wires (Age Hardened Condition)

  • Tensile Strength: 930 MPa (min)
  • Yield Strength: 655 MPa (min)
  • Elongation: 20% (min)
  • Hardness: 30–35 HRC (approx.)
  • Density: 8.14 g/cm³

Mechanical properties vary depending on heat treatment condition.


Physical Properties

  • Melting Range: 1340 – 1375°C
  • Modulus of Elasticity: 196 GPa
  • Thermal Conductivity: 11.1 W/m·K
  • Electrical Resistivity: 1.10 µΩ·m
  • Coefficient of Thermal Expansion: 13.5 µm/m°C

These properties ensure structural stability under mechanical and thermal stress.


Corrosion Resistance

Inconel 925 wires offer excellent resistance to:

  • Sour gas environments (H₂S service)
  • Sulfide stress cracking
  • Pitting and crevice corrosion
  • Chloride stress corrosion cracking
  • Seawater corrosion
  • Acidic environments

The alloy performs exceptionally well in aggressive oilfield and offshore applications.


Heat Treatment

Inconel 925 is strengthened by precipitation hardening.

Typical Heat Treatment Process:

1. Solution Annealing:

  • Heat to 900 – 980°C
  • Rapid cooling

2. Age Hardening:

  • Heat to approximately 620 – 760°C
  • Controlled cooling

This process enhances strength while maintaining corrosion resistance.


Weldability

Inconel 925 wires exhibit good weldability:

  • Suitable for TIG (GTAW) and MIG (GMAW) welding
  • Matching filler metals recommended
  • Post-weld heat treatment may be required to restore full strength

Proper welding procedures ensure optimal mechanical and corrosion performance.


Machinability

Inconel 925 has moderate machinability due to its high strength and work-hardening characteristics.

Recommendations:

  • Use rigid machine setups
  • Employ sharp carbide tools
  • Maintain controlled cutting speeds
  • Apply adequate coolant
  • Avoid tool dwell

Proper machining ensures dimensional accuracy and surface finish.


Available Sizes & Specifications

Standards

  • ASTM B637
  • ASTM B805
  • ASTM B564
  • ASME SB637

Size Range

  • Wire Diameter: 0.1 mm to 25 mm
  • Coil Weight: 1 kg to 500 kg
  • Straight Lengths: As per requirement

Surface Finishes

  • Bright drawn
  • Annealed
  • Polished
  • Cold drawn
  • Spring temper

Custom sizes and finishes are available as per client specifications.


Applications of Inconel 925 Wires

Oil & Gas Industry

  • Downhole tubing components
  • Packers and hangers
  • High-strength fasteners
  • Valve components for sour gas wells

Offshore Industry

  • Subsea equipment
  • Marine fasteners
  • Structural components

Chemical Processing

  • Acid handling equipment
  • Corrosion-resistant components

Power Generation

  • High-pressure fasteners
  • Structural components

Its combination of high strength and superior corrosion resistance makes Inconel 925 ideal for critical oilfield applications.


Advantages of Inconel 925 Wires

  • High mechanical strength
  • Excellent sour gas resistance
  • Superior corrosion protection
  • Good weldability
  • Suitable for offshore and high-pressure systems
  • Long service life in aggressive environments

Quality Testing & Inspection

At Virami Steel Hub, Inconel 925 wires undergo strict quality control procedures:

  • Chemical composition analysis
  • Mechanical property testing
  • Tensile and yield verification
  • Hardness testing
  • Surface and dimensional inspection
  • Positive Material Identification (PMI)

Mill Test Certificates (MTC) are provided in accordance with ASTM B637 and ASME SB637 standards. Third-party inspection can be arranged upon request.


Packaging & Delivery

  • Moisture-resistant packaging
  • Supplied in coils or straight lengths
  • Export-grade wooden boxes or pallets
  • Proper labeling for full traceability

We ensure secure packaging and timely global delivery.


Why Choose Virami Steel Hub?

  • Trusted manufacturer and exporter in Mumbai, India
  • Extensive ready-stock inventory
  • Competitive pricing
  • Custom specifications supported
  • Compliance with international standards
  • Prompt worldwide shipping

Our commitment to quality and customer satisfaction makes us a preferred global supplier.


Conclusion

Inconel 925 Wires are high-strength precipitation-hardenable nickel-based alloy wire products engineered for demanding oil & gas and offshore environments. With excellent resistance to sulfide stress cracking, pitting, and crevice corrosion, they are widely used in high-pressure and sour gas service applications.

Virami Steel Hub supplies certified Inconel 925 wires in various sizes and specifications, ensuring durability, reliability, and long-term performance in critical industrial applications worldwide.

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