Alloy Steel A182 F90 Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Alloy Steel A182 F90 Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a leading manufacturer, supplier, stockist, and exporter of high-quality Alloy Steel A182 F90 Wires in Mumbai, India. We specialize in producing premium-grade alloy steel wires designed for high-temperature, high-pressure, and corrosive applications. Our A182 F90 wires are engineered to offer superior mechanical strength, excellent creep resistance, and outstanding corrosion resistance, making them ideal for critical industrial environments such as power generation, petrochemical, oil & gas, and chemical processing industries.

With advanced manufacturing technology and stringent quality control, we ensure that our Alloy Steel A182 F90 wires meet international standards. We supply across India and export globally to the USA, Europe, the Middle East, Africa, and Southeast Asia, providing competitive pricing, timely delivery, and guaranteed quality.

What is Alloy Steel A182 F90?

Alloy Steel A182 F90 is a high-strength chromium-molybdenum-vanadium alloy steel, specified under ASTM A182 / ASME SA182 standards. The “F90” grade indicates that the material is a forged alloy steel designed for high-temperature service, typically in pressure vessels, boilers, heat exchangers, and high-pressure piping.

The F90 alloy is engineered to withstand elevated temperatures up to 600°C (1112°F) while maintaining excellent tensile strength, hardness, and creep resistance. It is widely used in the power generation, petrochemical, and chemical processing industries where reliability, high mechanical strength, and corrosion resistance are essential.

A182 F90 wires are available in various diameters and finishes, suitable for forming, bending, welding, and high-performance industrial applications.

Key Features of Alloy Steel A182 F90 Wires

Alloy Steel A182 F90 wires offer several advantages for demanding industrial applications:

  • Exceptional tensile strength and hardness
  • Excellent creep resistance at elevated temperatures
  • Superior resistance to oxidation and corrosion
  • High ductility and impact toughness
  • Good weldability with proper procedures
  • Stable performance in high-pressure and high-temperature environments
  • Reliable dimensional accuracy and surface finish
  • Can be heat-treated for specific mechanical requirements

These features make A182 F90 wires ideal for the manufacture of valves, flanges, fasteners, pressure vessels, and heat exchanger components.


Chemical Composition of Alloy Steel A182 F90 (%)

Element Composition (%)
Carbon (C) 0.08 – 0.12
Manganese (Mn) 0.40 – 0.70
Phosphorus (P) 0.030 max
Sulfur (S) 0.030 max
Silicon (Si) 0.20 – 0.50
Chromium (Cr) 1.00 – 1.50
Molybdenum (Mo) 0.90 – 1.20
Vanadium (V) 0.05 – 0.15
Nickel (Ni) 0.40 max
Iron (Fe) Balance

Role of Key Alloying Elements

  • Carbon (C): Provides hardness and tensile strength.
  • Manganese (Mn): Enhances toughness and resistance to wear.
  • Chromium (Cr): Improves oxidation and corrosion resistance.
  • Molybdenum (Mo): Increases high-temperature strength and creep resistance.
  • Vanadium (V): Refines grain structure and enhances strength and toughness.
  • Silicon (Si): Acts as a deoxidizer and improves mechanical strength.

This alloy composition ensures superior performance under high stress, high temperature, and corrosive conditions.


Mechanical Properties

  • Tensile Strength: 620 – 750 MPa
  • Yield Strength: 415 – 520 MPa
  • Elongation: 18 – 22%
  • Hardness: 197 – 229 HB
  • Impact Toughness: High, suitable for elevated temperature service

The combination of high tensile strength, hardness, and ductility ensures reliability in critical industrial applications.


Physical Properties

  • Density: 7.85 g/cm³
  • Melting Point: 1425 – 1460°C
  • Modulus of Elasticity: 210 GPa
  • Thermal Conductivity: 46 W/m·K
  • Coefficient of Thermal Expansion: 12 µm/m°C

These physical properties provide dimensional stability and performance consistency for high-pressure and high-temperature components.


Corrosion Resistance

Alloy 20 wires are specifically designed to resist aggressive corrosive environments. They provide excellent resistance to:

  • Sulfuric acid (wide concentration range)
  • Phosphoric acid
  • Nitric acid
  • Organic acids
  • Chloride-containing environments
  • Pitting and crevice corrosion
  • Stress corrosion cracking

Due to this superior corrosion resistance, Alloy 20 is widely used in industries handling acidic chemicals and chloride-rich solutions.


Heat Treatment

Alloy Steel A182 F90 wires undergo heat treatment to optimize their mechanical properties and high-temperature performance.

STypical Heat Treatment Processes:

Normalization:

  • Heat to 900 – 950°C
  • Air cool to room temperature
  • Refines grain structure, improves toughness

Quenching & Tempering:

  • Quench in oil or water from 880 – 920°C
  • Temper at 600 – 650°C
  • Enhances tensile strength, creep resistance, and hardness

These treatments ensure A182 F90 wires maintain high mechanical performance in service.


Weldability

A182 F90 wires are weldable with proper techniques:

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

Welding considerations:

  • Preheat thicker sections to 150 – 200°C
  • Use matching filler materials
  • Avoid contamination
  • Controlled cooling to prevent residual stresses

Proper welding preserves strength, toughness, and high-temperature performance.


Machinability

A182 F90 wires exhibit moderate machinability due to their high strength:

  • Use sharp carbide or HSS tools
  • Maintain moderate cutting speeds
  • Apply adequate cutting fluid to prevent overheating
  • Avoid work hardening

These machining practices ensure dimensional accuracy, surface finish, and durability.


Standards & Specifications

Virami Steel Hub supplies Alloy Steel A182 F90 wires in compliance with:

  • ASTM A182 / ASME SA182 F90
  • ASME B16.5 for high-pressure flanges
  • UNS K91590 designation

Available Sizes

  • Wire Diameter: 0.5 mm to 25 mm
  • Coil Weight: 1 kg to 500 kg
  • Straight lengths as required

Surface Finishes

  • Bright
  • Annealed
  • Polished
  • Cold Drawn

Custom sizes and finishes are available for industrial, petrochemical, and power generation requirements.


Applications of Alloy Steel A182 F90 Wires

Power Generation Industry

  • Boiler tubes and components
  • Heat exchangers
  • Turbine components
  • High-pressure piping systems

Petrochemical & Chemical Industry

  • Pressure vessels
  • Valves and fittings
  • High-temperature piping systems
  • Corrosion-resistant components

Oil & Gas Industry

  • High-pressure pipelines
  • Flanges and fasteners
  • Mechanical and structural components

Industrial & Mechanical Applications

  • High-strength bolts and studs
  • Industrial machinery
  • Heat-resistant structural components

A182 F90 wires are ideal wherever high strength, creep resistance, and corrosion resistance are essential.


Quality Testing & Inspection

All Alloy Steel A182 F90 wires from Virami Steel Hub undergo rigorous quality control:

  • Chemical composition analysis
  • Mechanical and tensile 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 secure packaging and reliable delivery:

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

Efficient logistics ensures timely delivery to domestic and international clients.


Why Choose Virami Steel Hub?

  • Trusted manufacturer and exporter in Mumbai, India
  • Ready stock availability
  • Competitive pricing
  • Custom manufacturing options
  • International quality compliance
  • Strong global distribution network
  • Commitment to precision and customer satisfaction

Conclusion

Alloy Steel A182 F90 wires are high-strength, high-temperature, and corrosion-resistant wires engineered for critical industrial applications. Their superior mechanical properties, creep resistance, and durability make them ideal for power generation, petrochemical, oil & gas, and chemical industries.

Virami Steel Hub supplies certified A182 F90 wires manufactured to meet international standards, ensuring reliability, long-term performance, and precision for high-pressure and high-temperature applications worldwide.

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