AL-6XN Round Bar

Carbon Steel ASTM A234 Pipe Fittings – Manufacturer, Supplier & Exporter in Mumbai, India

Carbon Steel ASTM A234 Pipe Fittings – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a leading manufacturer, supplier, stockist, and exporter of premium-quality Carbon Steel ASTM A234 Pipe Fittings in Mumbai, India. We specialize in providing durable and high-strength pipe fittings designed for use in pressure piping systems and moderate to high-temperature applications.

Our ASTM A234 pipe fittings are widely used in industries such as oil & gas, power generation, petrochemical, and construction. These fittings are known for their excellent mechanical strength, weldability, and cost-effectiveness.

Manufactured using high-grade carbon steel and advanced production techniques, our fittings ensure superior performance, dimensional accuracy, and long service life.

With a strong distribution network, we supply across India and export to global markets including the USA, Europe, the Middle East, Africa, and Southeast Asia.

Stainless Steel 316 Round Bars

What are ASTM A234 Pipe Fittings?

ASTM A234 pipe fittings are carbon and alloy steel fittings designed for use in pressure piping systems and pressure vessel applications. These fittings are suitable for moderate and elevated temperature services.

The most commonly used grades include:

Brass IS 319 fittings offer:

  • WPB (Wrought Pipe Grade B): Standard carbon steel grade for general applications
  • WPC / WP1 / WP5 / WP9 / WP11 / WP22 / WP91: Alloy steel grades for high-temperature services

ASTM A234 fittings are widely used to connect pipes, change flow direction, and regulate fluid flow in piping systems.


Key Features of Carbon Steel A234 Pipe Fittings

  • High mechanical strength and durability
  • Excellent weldability and formability
  • Suitable for high-pressure and temperature applications
  • Good resistance to wear and mechanical stress
  • Cost-effective compared to alloy and stainless steel fittings
  • Reliable performance in industrial piping systems

Chemical Composition (%)

ASTM A234 WPB (Typical Composition)

  • Carbon (C): ≤ 0.30%
  • Manganese (Mn): 0.29 – 1.06%
  • Silicon (Si): ≤ 0.10%
  • Sulfur (S): ≤ 0.058%
  • Phosphorus (P): ≤ 0.050%

(Alloy grades may contain chromium, molybdenum, and other elements.)


Mechanical Properties

ASTM A234 WPB

  • Tensile Strength: 415 – 585 MPa
  • Yield Strength: ≥ 240 MPa
  • Elongation: ≥ 22%
  • Hardness: ~197 HB max
  • Density: 7.85 g/cm³

These properties ensure strength, toughness, and reliability under pressure.

Physical Properties

  • Melting Range: ~1425 – 1540°C
  • Modulus of Elasticity: ~200 GPa
  • Thermal Conductivity: ~50 W/m·K
  • Thermal Expansion: ~12 µm/m°C

Corrosion Resistance

Carbon steel A234 pipe fittings offer:

  • Moderate corrosion resistance
  • Suitable for non-corrosive or mildly corrosive environments

For enhanced corrosion resistance, coatings or linings such as:

  • Galvanizing
  • Epoxy coating
  • Painting

are often applied.


Heat Treatment

ASTM A234 fittings are typically heat treated to improve mechanical properties:

  • Normalizing
  • Annealing
  • Quenching and tempering (for alloy grades)

These processes enhance strength and toughness.


Weldability

Carbon steel A234 fittings provide excellent weldability and are compatible with:

  • TIG (GTAW)
  • MIG (GMAW)
  • SMAW

Welding Recommendations

  • Preheat may be required for thicker sections
  • Use compatible filler materials
  • Control heat input
  • Perform post-weld heat treatment if required

Machinability

Carbon steel offers good machinability:

  • Suitable for standard machining operations
  • Use high-speed or carbide tools
  • Maintain proper cutting conditions

Standards & Specifications

  • ASTM A234
  • ASME SA234
  • MSS SP-75
  • ANSI B16.9 / B16.28

Available Types

  • Elbows (45°, 90°, 180°)
  • Tees (Equal & Reducing)
  • Reducers (Concentric & Eccentric)
  • Stub Ends
  • Pipe Caps
  • Cross Fittings

Available Sizes & Finishes

  • Size Range:½” to 48”
  • Thickness:SCH 10 to SCH XXS

Surface Finish:

  • Black (as-formed)
  • Pickled & oiled
  • Galvanized
  • Painted or coated

Custom sizes and finishes available as per requirements.


Applications

Oil & Gas Industry

  • Pipeline systems
  • Refineries

Power Plants

  • Boiler piping
  • High-pressure systems

Petrochemical Industry

  • Process piping
  • Storage systems

Construction

  • Structural piping
  • Water supply systems

Shipbuilding

  • Marine piping systems

Quality Testing & Inspection

At Virami Steel Hub, all ASTM A234 pipe fittings undergo strict quality checks:

  • Chemical composition analysis
  • Mechanical testing
  • Hydrostatic testing
  • Dimensional inspection
  • PMI testing

Mill Test Certificates (MTC) and third-party inspections are available.

Packaging & Delivery

  • Export-grade packaging
  • Wooden boxes and pallets
  • Proper labeling and traceability
  • Safe and timely delivery worldwide

Why Choose Virami Steel Hub?

  • Leading carbon steel pipe fittings manufacturer in Mumbai
  • Ready stock availability
  • Competitive pricing
  • Custom manufacturing solutions
  • Compliance with international standards
  • Strong export network
  • Reliable customer support

Conclusion

Carbon Steel ASTM A234 Pipe Fittings are essential components for pressure piping systems, offering excellent strength, weldability, and cost efficiency. They are widely used across industries such as oil & gas, power generation, petrochemical, and construction.

Virami Steel Hub provides high-quality ASTM A234 pipe fittings manufactured to global standards, ensuring durability, performance, and long service life in demanding industrial applications.

Products / Services