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Round Bars

Rivulet Industries LLP. is a trusted Manufacturer and Exporter of high-quality Bars, engineered to meet stringent industry standards. Based in Mumbai, India, we specialize in precision-engineered bars that provide exceptional strength, durability, and reliability for various industrial applications.

Our extensive product range includes Round Bars, Hollow Bars, and Forged Bars, available in different sizes, forms, and specifications to suit diverse industrial requirements. We offer bars manufactured in compliance with EN, DIN, JIS, ASTM, BS, ASME, and AISI standards, ensuring superior mechanical properties, corrosion resistance, and long-lasting performance.

Manufactured using high-grade materials, our bars are designed for high tensile strength, excellent machinability, and resistance to wear and tear. We supply bars in a wide range of materials, including Stainless Steel, Carbon Steel, Alloy Steel, Duplex & Super Duplex Steel, Nickel Alloys, Brass, Copper, and Titanium. Each product undergoes stringent quality checks and non-destructive testing (NDT) to ensure precision and reliability.

Our bars are widely used in industries such as Oil & Gas, Petrochemicals, Power Plants, Shipbuilding, Construction, Chemical Processing, Automotive, Aerospace, and Heavy Engineering. Designed to perform under high-pressure, high-temperature, and corrosive environments, our bars provide optimal strength, durability, and performance.

At Rivulet Industries LLP., we offer customization options in terms of sizes, lengths, and finishes to meet specific project requirements. Our bars are available in the following range:

Available Grades of Bars

Alloy Type Available Grades
Duplex Steel Alloy-2205, Alloy-2304, Alloy-329
Super Duplex Steel Alloy-2507 / F53, Alloy-2507 / F55, Alloy-255
Nickel Alloys Alloy-400, Alloy-K500, Alloy-625, Alloy-718, Alloy-825, Alloy-20, Alloy-C276
Exotic Alloys Alloy-A286, Alloy-X750, Alloy-218, Alloy-254, SS-904L, XM-19

Dimensional Standards of Bars

Bar Type Diameter / Thickness Length Standards
Round Bars 6.35 MM TO 406 MM DIA (1/4” – 16”) 1 to 6 Meters, Custom Cut Lengths EN, DIN, JIS, ASTM, BS, ASME, AISI
Square Bars 6.35 MM TO 406 MM 1 to 6 Meters, Custom Cut Lengths EN, DIN, JIS, ASTM, BS, ASME, AISI
Hex Bars 6.35 MM TO 406 MM 1 to 6 Meters, Custom Cut Lengths EN, DIN, JIS, ASTM, BS, ASME, AISI
Rectangular Bars Custom Thickness 1 to 6 Meters, Custom Cut Lengths EN, DIN, JIS, ASTM, BS, ASME, AISI
Flat Bars Custom Thickness 1 to 6 Meters, Custom Cut Lengths EN, DIN, JIS, ASTM, BS, ASME, AISI
Forged Bars 6.35 MM TO 406 MM DIA 1 to 6 Meters, Custom Cut Lengths EN, DIN, JIS, ASTM, BS, ASME, AISI
Hollow Bars Custom Sizes 1 to 6 Meters, Custom Cut Lengths EN, DIN, JIS, ASTM, BS, ASME, AISI

Types of Bars

Round Bars

Round Bars are versatile and widely used metal bars with a circular cross-section, offering excellent mechanical properties and structural integrity. These bars are essential components in industries such as construction, automotive, aerospace, oil & gas, and general engineering. Available in various diameters, lengths, and material grades, Round Bars are ideal for machining, fabrication, and load-bearing applications.

Round Bars
Key Features:
  • Manufactured with a circular cross-section for uniform strength and durability.
  • Available in a wide range of diameters from 6.35 MM to 406 MM (1/4” – 16”).
  • Offered in various materials such as stainless steel, carbon steel, alloy steel, and specialty alloys.
  • Lengths available from 1 meter to 6 meters, with custom-cut options as per project requirements.
  • Complies with international standards like EN, DIN, JIS, ASTM, BS, ASME, and AISI.


Square Bars

Square Bars are solid metal bars with a square cross-section, widely used for structural and general fabrication applications. These bars offer excellent strength, machinability, and wear resistance, making them ideal for industries such as construction, manufacturing, transportation, and heavy engineering. Available in various sizes and material grades, Square Bars are used in frameworks, supports, fasteners, and precision machining applications.

Square Bars
Key Features:
  • Manufactured with a square cross-section for enhanced stability and load-bearing capacity.
  • Available in a range of sizes from 6.35 MM to 406 MM (1/4” – 16”).
  • Offered in various materials, including stainless steel, carbon steel, alloy steel, and specialty alloys.
  • Standard lengths range from 1 meter to 6 meters, with custom-cut options available.
  • Manufactured according to international standards like EN, DIN, JIS, ASTM, BS, ASME, and AISI.


Hex Bars

Hex Bars are solid metal bars with a hexagonal cross-section, commonly used in manufacturing, machining, and construction industries. The six-sided shape provides excellent grip and ease of machining, making them ideal for producing fasteners, tools, and precision components. Available in various sizes and material grades, Hex Bars are widely utilized in mechanical, automotive, and industrial applications.

Hex Bars
Key Features:
  • Features a hexagonal cross-section for superior grip and machining precision.
  • Available in a range of sizes from 6.35 MM to 406 MM (1/4” – 16”).
  • Offered in various materials, including stainless steel, carbon steel, alloy steel, and specialty alloys.
  • Standard lengths range from 1 meter to 6 meters, with custom-cut options available.
  • Manufactured according to international standards like EN, DIN, JIS, ASTM, BS, ASME, and AISI.


Rectangular Bars

Rectangular Bars are solid metal bars with a rectangular cross-section, widely used in structural, industrial, and fabrication applications. These bars offer excellent strength, durability, and machinability, making them ideal for frameworks, support structures, machinery components, and precision engineering. Available in various sizes and material grades, Rectangular Bars are suitable for a wide range of industries, including construction, transportation, and manufacturing.

Rectangular Bars
Key Features:
  • Designed with a rectangular cross-section for superior structural support and stability.
  • Available in a wide range of sizes from 6.35 MM to 406 MM (1/4” – 16”).
  • Offered in various materials, including stainless steel, carbon steel, alloy steel, and specialty alloys.
  • Standard lengths range from 1 meter to 6 meters, with custom-cut options available.
  • Manufactured according to international standards like EN, DIN, JIS, ASTM, BS, ASME, and AISI.


Flat Bars

Flat Bars are solid metal bars with a flat, rectangular cross-section, widely used for structural, industrial, and fabrication applications. These bars provide excellent strength, durability, and machinability, making them ideal for construction, frameworks, brackets, supports, and precision engineering. Available in various sizes and material grades, Flat Bars are highly versatile and suitable for a wide range of industries, including manufacturing, automotive, and heavy engineering.

Flat Bars
Key Features:
  • Designed with a flat, rectangular profile for excellent load-bearing and structural applications.
  • Available in a wide range of sizes from 6.35 MM to 406 MM (1/4” – 16”).
  • Offered in various materials, including stainless steel, carbon steel, alloy steel, and specialty alloys.
  • Standard lengths range from 1 meter to 6 meters, with custom-cut options available.
  • Manufactured according to international standards like EN, DIN, JIS, ASTM, BS, ASME, and AISI.


Forged Bars

Forged Bars are high-strength metal bars manufactured through the forging process, which enhances their mechanical properties, durability, and resistance to fatigue. These bars are widely used in industries such as aerospace, automotive, oil & gas, heavy machinery, and power generation. Available in various shapes, sizes, and material grades, Forged Bars are ideal for applications requiring superior strength, impact resistance, and excellent wear properties.

Forged Bars
Key Features:
  • Manufactured using the forging process for enhanced strength, durability, and toughness.
  • Available in various shapes, including round, square, and rectangular, to suit diverse applications.
  • Wide range of sizes from 6.35 MM to 406 MM (1/4” – 16”) to meet industry requirements.
  • Lengths available from 1 meter to 6 meters, with custom-cut options as per project needs.
  • Manufactured according to international standards like EN, DIN, JIS, ASTM, BS, ASME, and AISI.


Hollow Bars

Hollow Bars are cylindrical metal bars with a hollow center, offering a perfect balance between strength and reduced weight. These bars are widely used in industries such as construction, automotive, fluid transportation, marine, and general engineering. Available in various diameters, thicknesses, and material grades, Hollow Bars are ideal for applications requiring structural stability, corrosion resistance, and easy machinability.

Hollow Bars
Key Features:
  • Designed with a hollow cross-section for weight reduction without compromising strength.
  • Available in a wide range of diameters from 6.35 MM to 406 MM (1/4” – 16”).
  • Offered in various materials, including stainless steel, carbon steel, alloy steel, and specialty alloys.
  • Available in lengths from 1 meter to 6 meters, with custom-cut options as per project requirements.
  • Manufactured in compliance with international standards such as EN, DIN, JIS, ASTM, BS, ASME, and AISI.