Round Bar

Round Bars are essential materials in modern manufacturing and engineering, designed for outstanding strength, durability, and precision. These bars are widely used in applications ranging from machinery shafts and fasteners to automotive components and structural frameworks. Available in a variety of materials including stainless steel, carbon steel, aluminium, and alloy steels, round bars provide excellent mechanical properties and dimensional consistency for both heavy-duty and precision applications.

We supply a comprehensive range of round bars in multiple diameters, lengths, and grades to meet diverse industrial needs. Each bar is manufactured and tested to ensure superior tensile strength, hardness, and corrosion resistance. Whether used in automotive parts, construction, machinery, or aerospace applications, our round bars deliver reliable performance and consistent quality, making them the preferred choice for demanding projects.

Available Grades of Round Bar

Material Standard Available Grades
1 2 3 4 5 6 7 8 9 10
Stainless Steel ASTM A276 / A479 304 304L 304H 309 310 310S 316 316L 316Ti 317L
321 321H 347 347H 410 420 430 446 904L
Duplex / Super Duplex ASTM A276 / A479 Duplex S31803 / S32205 Super Duplex S32750 / S32760
Nickel Alloys ASTM B160 / B164 Nickel 200 Nickel 201 Inconel 600 Inconel 625 Inconel 718 Incoloy 800 Incoloy 825 Monel 400 Monel K500
Alloy Steel ASTM A182 / A336 F1 F5 F9 F11 F12 F22 F91 F92
Titanium ASTM B348 Gr 1 Gr 2 Gr 5 Gr 9
Carbon Steel ASTM A36 / A105 Mild Steel High Tensile S355J2+N ST 52 EN 353
Copper Nickel ASTM B151 CuNi 70/30 CuNi 90/10
Other Alloys - Alloy 20 Hastelloy Brass Beryllium Copper Tantalum SMO 254 Aluminium

Titanium

Titanium round bars are high-performance materials renowned for their exceptional strength-to-weight ratio, corrosion resistance, and thermal stability. These bars are widely used across industries such as aerospace, marine, chemical processing, and medical engineering. Titanium round bars are ideal for precision components, shafts, fasteners, and structural applications where lightweight and durable material is required. With excellent mechanical properties and long-term reliability, titanium round bars are the preferred choice for critical and high-performance projects.

  • Outstanding strength-to-weight ratio for lightweight yet strong components

  • Excellent corrosion resistance in marine, chemical, and medical environments

  • Superior thermal stability for high-temperature applications

  • Available in various grades such as Grade 2, Grade 5, and Grade 9

  • Excellent machinability and weldability for custom fabrication

  • High surface finish quality and uniform dimensional accuracy

  • Widely used in aerospace, medical implants, marine hardware, and industrial equipment


Hastelloy

Hastelloy round bars are premium nickel-based alloy products known for their exceptional corrosion resistance, , and high strength in extreme environments. These bars are engineered for use in applications exposed to acidic and oxidizing conditions, making them ideal for the chemical processing, marine, petrochemical, and pharmaceutical industries. Hastelloy round bars are suitable for precision machining, shafts, fasteners, and critical components requiring high durability and long-term reliability.

  • Exceptional corrosion resistance against strong acids and oxidizing agents

  • High mechanical strength and thermal stability in harsh environments

  • Excellent weldability and machinability for precision applications

  • Available in multiple grades such as C22, C276, and B2

  • High resistance to pitting, crevice corrosion, and stress corrosion cracking

  • Excellent surface finish and dimensional accuracy

  • Ideal for chemical processing equipment, reactor components, and industrial machinery


Monel

Monel round bars are high-performance nickel-copper alloy products known for their exceptional corrosion resistance, strength, and durability in extreme environments. These bars are specifically designed for applications exposed to seawater, acids, and alkalis, making them ideal for use in marine engineering, chemical processing, oil & gas, and aerospace industries. Monel round bars are perfect for shafts, fasteners, pumps, valves, and other critical components requiring high toughness and long-term reliability.

  • Outstanding corrosion resistance in seawater, acids, and alkalis

  • High mechanical strength and durability under extreme conditions

  • Excellent resistance to stress corrosion cracking and pitting

  • Available in multiple grades such as Monel 400 and Monel K500

  • Good weldability and machinability for precision components

  • Excellent surface finish and dimensional accuracy

  • Ideal for shafts, fasteners, pumps, valves, and other critical applications


Inconel

Inconel round bars are premium nickel-chromium-based alloy products known for their exceptional oxidation resistance, corrosion resistance, and mechanical strength at elevated temperatures. These bars are specifically designed for applications exposed to extreme heat, , and high-stress environments, making them ideal for use in aerospace, power generation, chemical processing, and marine industries. Inconel round bars are commonly used for shafts, fasteners, turbine components, and other critical parts requiring long-term durability and thermal stability.

  • Excellent oxidation and corrosion resistance in extreme environments

  • Maintains mechanical strength and dimensional stability at high temperatures

  • Superior resistance to creep and thermal fatigue

  • Available in multiple grades such as Inconel 600, 625, 718, and X750

  • Excellent weldability and machinability for precision components

  • High surface finish quality and dimensional accuracy

  • Ideal for turbine shafts, fasteners, high-temperature machinery, and other critical engineering applications


Stainless Steel

Stainless steel round bars are high-performance materials known for their exceptional corrosion resistance, strength, and durability. These round bars are widely used in critical applications across construction, automotive, food processing, , and marine engineering industries. Stainless steel round bars are ideal for shafts, fasteners, machinery components, structural rods, and other parts requiring long-lasting performance and resistance to harsh environments.

  • Excellent corrosion resistance in chemical, marine, and industrial environments

  • High strength and durability for structural and mechanical applications

  • Exceptional formability and weldability for fabrication and engineering use

  • Available in multiple grades such as 304, 304L, 316, 316L, 310, and 321

  • High surface finish quality and dimensional accuracy for precision components

  • Resistant to high temperatures and harsh environmental conditions

  • Ideal for shafts, fasteners, machinery parts, and structural rods across various industries


Aluminium

Aluminium round bars are lightweight, versatile, and high-performance materials known for their excellent strength-to-weight ratio, corrosion resistance, and thermal and electrical conductivity. These round bars are widely used in aerospace, automotive, construction, marine, and electrical engineering industries. Aluminium round bars are ideal for shafts, rods, fasteners, and precision components where long-term durability and lightweight performance are critical.

  • Excellent strength-to-weight ratio for lightweight yet robust applications

  • Superior corrosion resistance for marine and outdoor environments

  • High thermal and electrical conductivity for engineering and electrical applications

  • Available in multiple grades such as 1100, 5052, 6061, 7075, and 8011

  • Excellent formability, weldability, and machinability for precision fabrication

  • High-quality surface finish and consistent dimensional accuracy

  • Ideal for shafts, rods, fasteners, machinery parts, and structural components



Chemical Composition (Standard Bar Grades)

Material Grade C (%) Mn (%) Si (%) S (Max %) P (Max %) Cr (%) Ni (%)
Mild Steel (IS 2062) 0.23 (Max) 1.50 (Max) 0.40 (Max) 0.045 0.045 - -
Carbon Steel (EN8) 0.35 - 0.45 0.60 - 1.00 0.05 - 0.35 0.060 0.060 - -
Stainless Steel 304 0.08 (Max) 2.00 (Max) 0.75 (Max) 0.030 0.045 18.0 - 20.0 8.0 - 10.5
Stainless Steel 316 0.08 (Max) 2.00 (Max) 0.75 (Max) 0.030 0.045 16.0 - 18.0 10.0 - 14.0

Mechanical Properties

Material Grade Tensile Strength (Min) Yield Strength (Min) Elongation (Min %) Condition
Mild Steel (IS 2062) 410 MPa 250 MPa 23% Hot Rolled
Carbon Steel (EN8) 600 MPa 280 MPa 16% Normalized
Stainless Steel 304 515 MPa 205 MPa 40% Annealed
Stainless Steel 316 515 MPa 205 MPa 40% Annealed

Round Bar Theoretical Weight Chart

Diameter (mm) Diameter (Inches) Cross-Sectional Area (mm²) Weight (kg/meter) Weight (kg/foot)
6 mm 1/4" 28.27 0.222 0.068
8 mm 5/16" 50.27 0.395 0.120
10 mm 3/8" 78.54 0.617 0.188
12 mm 1/2" 113.10 0.888 0.271
16 mm 5/8" 201.06 1.578 0.481
20 mm 3/4" 314.16 2.466 0.752
25 mm 1" 490.87 3.853 1.174
32 mm 1 1/4" 804.25 6.313 1.924
40 mm 1 1/2" 1256.64 9.865 3.007
50 mm 2" 1963.50 15.413 4.698
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