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SS 316LVM Beryllium Copper Carbon Steel A36 S355J2+N ST52 EN353 Round Bars Manufacturer & Exporter

Specialty & Carbon Steel Round Bars Manufacturer & Exporter

Ratnadeep Steel & Engg. Co. is a trusted manufacturer, exporter, and supplier of Specialty Alloy and Carbon Steel Round Bars used across critical engineering, automotive, construction, medical, and industrial applications. Our round bars are manufactured to deliver consistent mechanical strength, dimensional accuracy, and reliable performance in demanding service conditions.

SS 316LVM Round Bars are vacuum-melted stainless steel grades offering superior cleanliness, corrosion resistance, and biocompatibility, making them ideal for medical implants, surgical instruments, and high-purity applications. Beryllium Copper Round Bars provide excellent electrical conductivity, high strength, and wear resistance, widely used in electrical, tooling, and precision engineering components.

Carbon Steel A36, S355J2+N, ST 52, and EN 353 Round Bars are structural and engineering steels known for their excellent strength, toughness, and machinability. These round bars are extensively used in construction, automotive components, shafts, gears, heavy machinery, and load-bearing structural applications.

  • SS 316LVM Round Bars
  • Beryllium Copper Round Bars
  • Carbon Steel A36 Round Bars
  • Carbon Steel S355J2+N Round Bars
  • Carbon Steel ST 52 Round Bars
  • EN 353 Round Bars

All our round bars are manufactured and supplied in accordance with ASTM, ASME, EN, DIN, and ISO standards. We offer a wide range of diameters, lengths, surface finishes, and precision-cut sizes with full mill test certification (MTC), ensuring dependable quality and long service life for industrial and structural applications.

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Our Range of Specialty & Carbon Steel Round Bars

SS 316LVM Round Bars

  • Vacuum-melted austenitic stainless steel for ultra-clean applications
  • Excellent corrosion resistance and biocompatibility
  • Superior surface finish and purity compared to standard 316L
  • Excellent strength, toughness, and fatigue resistance
  • Essentially non-magnetic in annealed condition
  • Typical tensile strength: ~485–620 MPa
  • Excellent weldability and polishability
  • Used in medical implants, surgical instruments, aerospace, pharmaceuticals
  • Ideal for critical and contamination-sensitive applications

Beryllium Copper Round Bars

  • Copper alloy strengthened with beryllium
  • Excellent electrical and thermal conductivity
  • Outstanding fatigue, wear, and corrosion resistance
  • Non-sparking and non-magnetic material
  • High strength after age hardening
  • Tensile strength: ~900–1400 MPa (heat treated)
  • Good machinability in solution-treated condition
  • Used in springs, electrical connectors, aerospace, oil & gas tools
  • Ideal for high-strength conductive applications

Carbon Steel A36 Round Bars

  • Low carbon structural steel with good weldability
  • Excellent machinability and formability
  • Good strength and toughness for general construction
  • Uniform mechanical properties
  • Tensile strength: ~400–550 MPa
  • Cost-effective and widely available
  • Good surface finish and dimensional stability
  • Used in structural fabrication, bridges, buildings, base plates
  • Ideal for general-purpose structural applications

Carbon Steel S355J2+N Round Bars

  • High-strength low-alloy structural steel
  • Excellent toughness, including at low temperatures
  • Good weldability and machinability
  • Higher yield strength than standard carbon steels
  • Tensile strength: ~470–630 MPa
  • Supplied in normalized condition (+N)
  • Good fatigue and impact resistance
  • Used in bridges, cranes, heavy structures, machinery frames
  • Ideal for load-bearing and structural applications

Carbon Steel ST 52 Round Bars

  • High tensile structural steel grade (DIN standard)
  • Excellent strength with good weldability
  • Good impact resistance and toughness
  • Better mechanical performance than mild steel
  • Tensile strength: ~490–630 MPa
  • Good machinability and fabrication properties
  • Used in automotive frames, engineering structures, shafts
  • Ideal for mechanical and structural applications

EN 353 Alloy Steel Round Bars

  • Nickel-chromium-molybdenum case hardening alloy steel
  • Excellent wear resistance after carburizing
  • High surface hardness with tough core strength
  • Good fatigue and impact resistance
  • Tensile strength varies with heat treatment (typically ~800–1000 MPa)
  • Excellent machinability before heat treatment
  • Used in gears, shafts, pinions, and automotive transmission components
  • Ideal for heavy-duty and high-wear applications

The stainless steel round bars we supply undergo a comprehensive quality assurance process, including ultrasonic testing (UT), eddy current testing (ECT), and other essential non-destructive testing (NDT) methods, along with detailed chemical composition analysis and mechanical property evaluation. Each round bar is inspected at multiple stages of production to ensure freedom from surface and internal defects, dimensional accuracy, and consistent metallurgical quality. All materials are manufactured and tested in accordance with applicable ASTM, ASME, EN, DIN, and ISO standards, ensuring reliable performance and full acceptance in demanding industrial applications across domestic and international markets.

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