Carbon Steel A105 Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Carbon Steel A105 Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a leading manufacturer, supplier, stockist, and exporter of high-quality Carbon Steel A105 Wires in Mumbai, India. We specialize in producing premium-grade carbon steel wires designed for superior strength, durability, and reliability in industrial and mechanical applications. Our A105 wires are widely used in high-pressure environments, mechanical components, and piping systems where high tensile strength and toughness are required.

With advanced manufacturing facilities and stringent quality control procedures, we ensure that our Carbon Steel A105 wires meet international standards and deliver consistent performance. We supply across India and export globally to the USA, Europe, the Middle East, Africa, and Southeast Asia with competitive pricing, timely delivery, and guaranteed quality.

What is Carbon Steel A105?

Carbon Steel A105 is a forged carbon steel material primarily used for high-pressure flanges, fittings, and piping components. It is a standard material according to ASTM A105 / ASME SA105 specifications, designed to offer excellent mechanical strength, toughness, and weldability.

A105 steel is made from medium carbon steel with controlled composition, heat-treated to achieve the required mechanical properties. It is widely used in oil and gas, petrochemical, chemical, power generation, and pressure vessel industries due to its ability to withstand high temperature and high-pressure conditions without compromising structural integrity.

A105 wires are produced in a range of diameters and finishes to suit mechanical forming, bending, and industrial applications.

Key Features of Carbon Steel A105 Wires

Carbon Steel A105 wires offer numerous advantages for industrial applications:

  • High tensile strength and hardness
  • Excellent ductility and toughness
  • Superior resistance to wear and mechanical deformation
  • Good weldability and machinability
  • Consistent dimensional accuracy
  • Can be heat-treated to meet specific mechanical requirements
  • Reliable performance in high-pressure and high-temperature applications

These features make A105 wires ideal for manufacturing flanges, valves, fittings, bolts, and fasteners in critical industrial systems.


Chemical Composition of Carbon Steel A105 (%)

Element Composition (%)
Carbon (C) 0.35 – 0.45
Manganese (Mn) 0.60 – 1.05
Phosphorus (P) 0.035 max
Sulfur (S) 0.04 max
Silicon (Si) 0.10 – 0.35
Iron (Fe) Balance

Role of Key Elements

  • Carbon (C): Provides hardness and tensile strength. Controlled carbon content ensures a balance between strength and ductility.
  • Manganese (Mn): Improves toughness and hardness while enhancing resistance to wear and abrasion.
  • Silicon (Si): Acts as a deoxidizer and contributes to mechanical strength.
  • Phosphorus (P) & Sulfur (S): Kept to minimal levels to prevent brittleness and maintain ductility.

This precise composition ensures high-quality A105 wires suitable for critical mechanical and industrial applications.


Mechanical Properties of Carbon Steel A105 Wires

Carbon Steel A105 wires are designed to meet stringent mechanical requirements:

  • Tensile Strength: 485 – 620 MPa
  • Yield Strength: 250 – 380 MPa
  • Elongation: 20 – 26%
  • Hardness: 170 – 210 HB
  • Impact Toughness: Suitable for high-pressure applications

The combination of tensile strength, ductility, and impact resistance makes A105 wires suitable for components subjected to high stress and pressure.


Physical Properties

  • Density: 7.85 g/cm³
  • Melting Point: 1420 – 1460°C
  • Modulus of Elasticity: 210 GPa
  • Thermal Conductivity: 50 W/m·K
  • Coefficient of Thermal Expansion: 12 µm/m°C

These physical properties provide structural stability and durability in industrial systems, including pipelines, pressure vessels, and flanged components.


Heat Treatment

Carbon Steel A105 wires can undergo various heat treatment processes to enhance mechanical properties:

Normalizing

  • Heat to 900 – 940°C and air cool
  • Refines grain structure and improves toughness

Quenching & Tempering

  • Heat to 870 – 920°C, quench in water or oil
  • Tempering at 550 – 650°C
  • Improves tensile strength, ductility, and toughness

Heat treatment ensures A105 wires meet required specifications for mechanical and high-pressure applications.


Weldability

A105 wires are highly weldable with standard welding techniques:

  • Shielded Metal Arc Welding (SMAW)
  • Gas Tungsten Arc Welding (GTAW / TIG)
  • Gas Metal Arc Welding (GMAW / MIG)

Welding guidelines:

  • Clean surfaces before welding
  • Preheat at 150 – 200°C for thicker wires or sections
  • Use suitable filler materials
  • Controlled cooling to avoid residual stresses

Proper welding preserves mechanical strength and corrosion resistance.


Machinability

Carbon Steel A105 wires have good machinability, allowing easy fabrication:

  • Use high-speed steel or carbide tools
  • Maintain moderate cutting speeds
  • Apply cutting fluids to prevent overheating
  • Avoid excessive work hardening

These practices ensure precision and surface finish suitable for mechanical and industrial applications.


Standards & Specifications

Virami Steel Hub supplies Carbon Steel A105 wires in compliance with international standards:

  • ASTM A105 / ASME SA105
  • ASME B16.5 for flanges
  • UNS K02105 designation

Available Sizes

  • Wire Diameter: 0.5 mm to 25 mm
  • Coil Weight: 1 kg to 500 kg
  • Straight lengths per client requirement

Surface Finishes

  • Bright Drawn
  • Annealed
  • Polished
  • Cold Drawn

Custom sizes and finishes are available to meet industrial requirements.


Applications of Carbon Steel A105 Wires

Oil & Gas Industry

  • High-pressure pipelines and fittings
  • Valves and flanges
  • Pumps and mechanical components

Petrochemical & Chemical Industry

  • Pressure vessels
  • Heat exchangers
  • Corrosion-resistant piping

Power Generation

  • Boiler components
  • Steam pipelines
  • Mechanical fasteners

Mechanical & Automotive

  • Bolts, studs, and fasteners
  • Structural components requiring high strength

General Industrial Applications

  • Industrial machinery
  • Fabrication of high-pressure components
  • Equipment subjected to thermal or mechanical stress

A105 wires are ideal wherever high strength, toughness, and high-pressure performance are required.


Quality Testing & Inspection

At Virami Steel Hub, all Carbon Steel A105 wires undergo rigorous quality control:

  • Chemical composition analysis
  • Tensile and mechanical testing
  • Hardness testing
  • Surface and dimensional inspection
  • Positive Material Identification (PMI)

Mill Test Certificates (MTC) are provided as per ASTM and ASME standards. Third-party inspection is available upon request.


Packaging & Delivery

We ensure safe and secure packaging for global shipment:

  • Moisture-proof packaging
  • Supplied in coils or straight lengths
  • Export-grade wooden crates or pallets
  • Proper labeling and traceability

Efficient logistics ensure timely delivery across India and worldwide.


Why Choose Virami Steel Hub?

  • Trusted manufacturer and exporter in Mumbai, India
  • Large ready-stock inventory of carbon steel wires
  • Competitive pricing
  • Custom manufacturing options
  • Compliance with international standards
  • Reliable global shipping network
  • Commitment to precision, quality, and customer satisfaction

Conclusion

Carbon Steel A105 wires are high-quality, high-strength medium-carbon steel wires designed for high-pressure and industrial applications. With superior mechanical strength, excellent ductility, and good weldability, they are widely used in oil and gas, petrochemical, power generation, and mechanical engineering industries.

Virami Steel Hub supplies certified Carbon Steel A105 wires manufactured to meet global standards, ensuring durability, performance, and long-term reliability in demanding industrial applications worldwide.

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