Round Bar

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Round Bar / Bright Bar / Rod

At Ruinox Overseas, we provide a comprehensive selection of high-quality Round Bars, Bright Bars, Hex Bars, and Square Bars engineered for precision machining and heavy-duty structural applications. Our bars are manufactured to ensure superior straightness, smooth surface finish, and tight dimensional tolerances, adhering to international standards like ASTM A276, A479, A182, and DIN 1013.

Our inventory features Stainless Steel Round Bars in a wide variety of grades, including 202, 304, 304L, 310S, 316, 316L, 317L, 321, 347, 410, 420, and 431. For high-tensile requirements, we supply Alloy Steel Bars in grades like F5, F9, F11, F22, and Carbon Steel / Mild Steel rods for general engineering. We also specialize in Pump Shaft Quality (PSQ) bars for specialized rotary equipment.

Beyond standard steel, we stock high-performance alloys including Monel (400, K500), Inconel (600, 625, 718), Hastelloy (C22, C276), Titanium, Copper, Brass, and Duplex/Super Duplex Steel (S31803, S32205, S32750). These rods are widely utilized in fastener manufacturing, CNC components, valve shafts, aerospace, and marine hardware. All products are available in hot-rolled, cold-drawn, or centerless ground finishes, accompanied by Mill Test Certificates (MTCs) and Third-Party Inspection reports.

Specification of Round Bar / Bright Bar / Rod

Material Type Standard Grades Available Forms Remarks
Stainless Steel ASTM A276, A479, A182 202, 304, 304L, 310S, 316, 316L, 316Ti, 317L, 321, 347, 410, 416, 420, 431, 440C Round, Bright, Hex, Square, Rectangular Bars Available in Hot Rolled, Cold Drawn, Polished, and Centerless Ground finish
Alloy Steel ASTM A182, A350, EN Series F5, F9, F11, F22, F91, EN8, EN9, EN19, EN24, EN31 Round Bars, Forged Bars Supplied with IBR Test Certificates; high tensile strength for gear & shaft manufacturing
Carbon Steel / Mild Steel ASTM A105, IS 2062, EN8 A105, LF2, IS 2062 Gr. A/B, C10, C20, C45 Round Bars, Shafts Used in general engineering, fasteners, and structural frameworks
Duplex & Super Duplex Steel ASTM A276, A479 S31803, S32205, S32750, S32760, 904L, Alloy 20 Round Bars, Rods Superior pitting resistance; ideal for marine and oil & gas environments
High Nickel Alloys ASTM / ASME Standards Monel 400/K500, Inconel 600/625/718, Hastelloy C22/C276, Titanium, Copper, Brass, Bronze, Aluminium, Cupro Nickel 90/10, Cupro Nickel 70/30 Round Bars, Precision Rods Non-magnetic, spark-resistant, and highly resistant to extreme temperatures

Types of Products

Industrial Round Bars

We supply a premium range of Industrial Round Bars and Bright Bars, manufactured to precision for applications requiring high tensile strength, excellent machinability, and straightness. These bars are essential for manufacturing rotary components, heavy-duty machinery parts, and high-pressure valve shafts.

  • Available grades: 304, 316L, 310S, 321, 410, 431, 17-4PH, Duplex S31803, and Super Duplex S32750
  • Compliance with global standards: ASTM A276, A479, A182, and DIN 1013
  • Available in Hot Rolled, Cold Drawn, Centerless Ground, and Polished (Mirror) finishes
  • Full traceability with MTCs, Ultrasonic Testing (UT) reports, and Third-party inspection
Industrial Round Bars

Industrial Bright Bars

We offer a premium range of Industrial Bright Bars specifically processed for high-precision applications in the automotive, pump manufacturing, and heavy engineering sectors. These bars undergo specialized cold-drawing and peeling processes to achieve superior dimensional accuracy and a mirror-like surface finish.

  • Available in Stainless Steel (304, 316L, 410, 431), Alloy Steel (EN8, EN19, EN24), and Carbon Steel
  • Manufactured as per ASTM A276, A479, and h9, h10, h11 tolerance standards
  • Diameter range from 2mm to 100mm with high-quality surface smoothness
  • Supplied with Mill Test Certificates, Ultrasonic Testing (UT) reports, and ready-to-machine finish
Industrial Bright Bars

Hex & Square Bars

Our range of Hex and Square Bars is engineered for precision-critical fasteners, valves, and hardware components. These profiles are known for their high structural integrity, consistent corners, and ease of machining in CNC and VMC operations.

  • Available in Stainless Steel, Duplex, Inconel, Monel, Copper, and Brass
  • Size range from 5mm to 60mm (Across Flats) and custom lengths up to 6 meters
  • Manufactured as per ASTM A276, DIN 178, and equivalent international grades
  • Supplied in cold-drawn or hot-rolled form with MTCs and surface finish options
Industrial Hex and Square Bars

Applications of Round Bars & Rods

Round bars and bright bars are the backbone of the manufacturing industry, providing the essential raw material for precision-engineered components and structural supports.

Precision Machining & CNC

Primary raw material for CNC and VMC machines to produce high-precision gears, valves, and customized engine components.

Pump & Valve Manufacturing

Bright bars are widely used as pump shafts and valve stems due to their excellent straightness and surface finish.

Fasteners & Hardware

Used in the production of heavy-duty industrial bolts, nuts, studs, and threaded rods for construction and machinery.

Automotive Engineering

Critical for manufacturing axles, drive shafts, crankshafts, and suspension parts in the transport sector.

Aerospace & Defense

High-grade alloy and stainless steel bars are used for landing gear components and specialized structural fittings.

Oil & Gas Exploration

Used in downhole drilling tools, offshore rigs, and subsea equipment requiring high-tensile strength and corrosion resistance.