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Pipes and Tubes

Round Bars & Rods

Bom India Forge and Fittings is a leading stockist and supplier of premium quality Round Bars and Rods. Known for their exceptional machinability, uniform structural strength, and tight dimensional tolerances, our bars serve as the foundational raw material for manufacturing fasteners, pump shafts, valves, and precision-machined components. We maintain a comprehensive inventory of Hot Rolled, Cold Drawn, and Forged bars across various shapes and surface finishes to meet the exacting standards of the aerospace, automotive, heavy engineering, and marine industries.

Technical Specifications

Specification Details
Available Shapes / Forms Round Bar, Square Bar, Hexagonal (Hex) Bar, Rectangular (Flat) Bar, Forged Blocks, Billets
Diameter / Size Range 3.0 mm to 500 mm (Larger custom forged diameters available upon request)
Standard Lengths 1000 mm to 6000 mm (Single Random, Double Random, and Precision Cut-to-Length)
Surface Finish Options Black (Hot Rolled), Bright Drawn, Centerless Ground, Peeled, Turned, Smooth Polished
Manufacturing Techniques Hot Rolled, Cold Drawn, Cold Rolled, Heavy Forged
Dimensional Tolerances h8, h9, h10, h11, k9, k11, k12, DIN 1013, DIN 1014 (or as per client requirements)
Heat Treatment / Condition Annealed, Solution Annealed, Quenched & Tempered (Q&T), Hardened, Strain Hardened
End Finish Plain Ends, Chamfered Ends, Step Machined

Available Materials & Grades

We supply Round Bars and Rods across a wide spectrum of premium alloys, providing the perfect foundation for your precision machining needs.

Material Grades Standard (ASTM / ASME)
Stainless Steel 304/304L, 316/316L, 310S, 317L, 321, 347, 410, 420, 904L A276 / A479
Duplex & Super Duplex UNS S31803, S32205, S32750, S32760 A276 / A479
Titanium Grade 2, Grade 5, Grade 7 B348 / SB348
Inconel / Incoloy 600, 601, 625, 718, 800, 800H, 825 B166, B408, B446
Monel Monel 400, Monel K500 B164 / SB164
Hastelloy C276, C22, B2, B3 B574 / SB574
Copper & Brass Electrolytic Copper, Commercial Brass, High Tensile Brass B124, B133

Types of Bars & Rods

Hot Rolled Black Bar
Hot Rolled (Black) Bars

Manufactured at extreme temperatures, these bars feature a rough, scaled 'black' surface. They are highly ductile and are the primary choice for heavy forging, massive structural applications, and large-scale machining where precise surface finish is not the initial priority.

  • High ductility and malleability
  • Ideal for heavy forging and stamping
  • Highly cost-effective raw material
Cold Drawn Bright Bar
Cold Drawn (Bright) Bars

Processed at room temperature by pulling hot-rolled bars through a die. This process significantly improves yield strength, ensures tight dimensional tolerances, and results in a smooth, polished 'bright' finish ready for CNC machining.

  • Superior surface finish and straightness
  • Increased tensile and yield strength
  • Perfect for high-speed automated machining
Peeled and Centerless Ground Bars
Peeled & Centerless Ground Bars

To achieve absolute perfection, bars are peeled to remove surface defects and then centerless ground. This provides micro-level diameter tolerances (like h8/h9) and a flawless surface, essential for manufacturing pump shafts and motor components.

  • Exacting concentricity and roundness
  • 100% free from surface decarburization
  • Required for high-RPM shaft applications
Hexagonal and Square Bars
Hexagonal & Square Bars

Precision-shaped alloy bars utilized extensively in the manufacturing of heavy-duty industrial fasteners (nuts, bolts, screws) and specialized machine parts. Available in both hot rolled and cold drawn finishes.

  • Uniform geometric profiles
  • Reduces machining time for fasteners
  • Available in a wide range of AF sizes

Why Choose Our Round Bars & Rods?

Excellent Machinability

Optimized metallurgical composition ensures prolonged tool life, smooth chip formation, and superior surface finishes during high-speed CNC machining.

Precision Tolerances

Supplied with exacting straightness and micro-level diameter tolerances (up to h8/h9) for seamless integration into automated turning processes.

High Structural Strength

Exceptional tensile and yield strength makes our forged and cold-drawn solid bars ideal for heavy-duty load-bearing and high-torque applications.

100% Traceability

Fully backed by Mill Test Certificates (MTC) and color-coded/stamped ends for complete material transparency and heat number tracking.

Industrial Applications

Centerless ground bright bars (especially in Duplex, Monel, and Inconel grades) provide the perfect concentricity, straightness, and wear resistance required for high-RPM rotary equipment and flow-control valves.

Our Hex, Square, and Round bars are the primary raw material for manufacturing high-tensile nuts, bolts, screws, and threaded rods utilized in offshore platforms, chemical plants, and heavy construction.

Hot rolled black bars and forged billets serve as the robust foundation for closed-die forging of custom flanges, heavy gears, bearings, and specialized structural components in the aerospace and automotive sectors.
Ready to Discuss Your Project Requirements?

Contact Bom India Forge and Fittings for competitive pricing, technical data sheets, and immediate stock availability.