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Round Bars

Carbon Steel Round Bars, Alloy Steel Round Bars, High Tensile Round Bars, ST52-3 round bar, s355 round bar, S355J2 round bar, E350C round bar Supplier in Mumbai, India

At Dmsons Metal, we pride ourselves on our demonstrated expertise and extensive experience in working with a wide variety of metals, allowing us to meet the unique requirements of every customer. Our diverse range of products boasts consistent dimensional accuracy, grades, and specifications, featuring tight tolerance for use in demanding applications such as hydraulic press manufacturing, dam gates, and cranes manufacturing. Trust us to deliver the quality and precision you need for your projects.

C45 round bar, EN8D round bar, EN9 round bar, 4140 alloy round bar, EN19 round bar, 42CRMO4 round bar, 20MNCR5 round bar manufacturer in Mumbai, India

Carbon steel round bars are solid cylindrical bars made primarily from carbon and iron. They are one of the most widely used types of round bars due to their affordability, versatility, and excellent mechanical properties. Carbon steel round bars offer high tensile strength, good weldability, and moderate machinability. 

Alloy steel round bars are composed of various elements, such as chromium, nickel, molybdenum, vanadium, or manganese, in addition to carbon and iron. The addition of these alloying elements imparts specific properties to the round bars, such as increased strength, hardness

High tensile round bars are a specialized type of steel bars known for their exceptional strength and durability. These bars are made from various steel alloys and are designed to withstand high levels of mechanical stress without deformation or failure. High tensile round bars find extensive usage

What is a Round Bar?

A round bar is a type of long, cylindrical metal bar with a circular cross-section. It is described by its uniform shape, smooth surface, and consistent diameter throughout its length. Round bars are generally made from various types of metals, such as steel, stainless steel, aluminum, brass, and others, depending on the intended application and specific requirements.

Stainless steel round bars are manufactured through a procedure called hot rolling or cold drawing. During hot rolling, the metal is heated to a malleable temperature and then passed through a series of rollers to achieve the desired diameter. Cold drawing involves pulling the metal through a die to reduce its diameter without applying heat.

Round bars are extensively used in different industries and applications due to their versatility and strength. They serve as essential components in construction, manufacturing, engineering, and fabrication projects. The circular shape of the bar provides excellent load-bearing capabilities and ease of machining, making them suitable for various structural and mechanical purposes.

The specific uses of round bars depend on the type of metal they are made from. For instance, carbon steel round bars are commonly used in general construction, while stainless steel round bars are preferred for applications requiring corrosion resistance. Different grades and alloys of round bars offer a wide range of properties, making them valuable materials in the modern industrial landscape.

Dmsons Metal Pvt. Ltd. is a leading supplier and stockist of high quality bars such as Hot Rolled Bars and Cold Rolled Bars in Andheri Mumbai, India. Being among the prominent ms round bar manufacturers India, our company has played a vital role in the growth and development of the Indian market. We specialize in producing Round Bars in various sizes, shapes, and specifications tailored to meet the unique needs of our valued clients. Round Bars manufacturers ensure that the products are highly resistant to corrosion and cost-effective. Dmsons is a reputed stainless Round Bar manufacturers in India, renowned for dependability and top-notch quality in the Indian market.

Round Bars: Standards & Grades Offered by Dmsons Metal Pvt Ltd

1. Carbon Steel Round Bars: Carbon steel round bars are available in various grades that offer different levels of carbon content, providing varying mechanical properties and strength. Some common grades of carbon steel round bars include:

  • C45 round bar: C45 is a medium carbon steel grade with good tensile strength and wear resistance. It is commonly used in machinery parts, automotive components, and general engineering applications.
  • EN8D round bar: EN8D is a variant of EN8 steel, which is a medium carbon steel grade known for its excellent machinability and weldability. It finds usage in gears, shafts, and high-stress components.
  • EN9 round bar: EN9 is a high carbon steel grade with good mechanical properties and heat treatability. It is utilized in manufacturing large gears, axles, and crankshafts.

2. Alloy Steel Round Bars: Alloy steel round bars are composed of multiple alloying elements, providing enhanced properties compared to carbon steel. Some commonly used alloy steel round bars include:

  • 4140 alloy round bar: 4140 is a versatile chromium-molybdenum alloy steel known for its high tensile strength, toughness, and abrasion resistance. It is extensively used in machinery parts, automotive applications, and oil and gas industry components.
  • EN19 round bar: EN19, also known as 42CrMo4, is a high-grade alloy steel with excellent fatigue resistance and impact strength. It is widely used in the manufacture of heavy-duty shafts, gears, and axles.
  • 42CrMo4 round bar: This grade is a chromium-molybdenum alloy steel known for its high hardenability and toughness. It is employed in components subjected to high mechanical stress and wear.
  • 20MNCR5 round bar: 20MNCR5 is a low alloyed case-hardening steel with good wear resistance and core strength. It is commonly used in gears, camshafts, and other automotive components.

3. High Tensile Round Bars: High tensile round bars are known for their superior strength and ability to withstand heavy mechanical loads. Some widely used high tensile round bars include:

  • ST52-3 round bar: ST52-3 is a structural steel grade known for its high tensile strength and good weldability. It is commonly used in civil engineering and construction applications.
  • S355 round bar: S355 is a high-strength structural steel grade offering excellent weldability and impact resistance. It is utilized in structural and mechanical applications.
  • S355J2 round bar: S355J2 is a variant of S355 with enhanced impact properties and is suitable for critical structural components in various industries.
  • E350C round bar: E350C is an Indian standard high tensile steel grade, offering good machinability and weldability. It is often used in construction and manufacturing applications.
How is Round Bar Made?

Round bars are commonly manufactured through two primary processes: hot rolling and cold drawing. The choice of method depends on the type of material, required dimensions, and intended application of the round bar.

1. Hot Rolling: Hot rolling is a widely used method to produce round bars from various metals, especially steel. The process involves the following steps:

  1. Melting the Metal: The raw material, typically in the form of billets or ingots, is heated in a furnace until it reaches a malleable temperature suitable for rolling.
  2. Rolling Mill: The heated metal is then passed through a series of rolling mills, which consist of two or more cylindrical rollers rotating in opposite directions. These rollers exert pressure on the metal, causing it to undergo plastic deformation and progressively reduce its cross-sectional area.
  3. Shaping the Round Bar: As the metal passes through the rolling mill, it is shaped into a long, cylindrical form with a round cross-section. The diameter of the round bar is controlled by the size of the final set of rollers.
  4. Finishing: After the initial shaping, the round bar may undergo additional processes, such as straightening, cutting to length, and surface treatments, to meet specific requirements.

2. Cold Drawing:
 Cold drawing is typically used for materials that are harder to shape through hot rolling or when precise dimensions and surface finish are critical. The process involves the following steps:

  1. Preparing the Material: The starting material, often in the form of hot-rolled round bars, is first pickled and cleaned to remove any surface impurities.
  2. Drawing Process: The prepared round bars are then pulled through a series of precision dies at room temperature. The dies reduce the diameter of the bar and simultaneously improve its surface finish. This process is repeated through multiple dies to achieve the desired dimensions.
  3. Annealing (optional): In some cases, cold-drawn round bars may undergo annealing, where they are heated and then slowly cooled to improve their ductility and remove residual stresses.
  4. Final Finishing: The cold-drawn round bars are further processed to achieve the required tolerances, straightness, and surface quality. They may also be cut to specific lengths and undergo surface treatments, if needed.

Both hot rolling and cold drawing have their advantages and suit different materials and applications. Hot rolling is more cost-effective and suitable for larger production volumes, while cold drawing allows for tighter tolerances and better surface finish, making it ideal for specialized and high-quality round bars.

Round Bar Properties

Round bars, depending on the material from which they are made, exhibit various properties that make them suitable for different applications. Here are some common properties associated with round bars:

  1. Machinability: Machinability refers to the ease with which a round bar can be machined or cut into different shapes. Round bars with good machinability allow for efficient and precise manufacturing processes.
  2. Strength: The strength of a round bar refers to its ability to withstand external forces and loads without undergoing deformation or failure. Different types of round bars, such as carbon steel, alloy steel, and high tensile steel, offer varying levels of strength to meet specific application requirements.
  3. Corrosion Resistance: For materials used in corrosive environments, such as stainless steel and certain alloy steels, corrosion resistance is a vital property to prevent degradation and maintain structural integrity.
  4. Toughness: Toughness is the ability of a round bar to absorb energy without fracturing. It is crucial in applications where the material is subjected to impact or sudden load changes.
  5. Hardness: Hardness is a measure of a round bar’s resistance to indentation or abrasion. It affects the wear resistance of the material and its ability to withstand surface damage.
  6. Weldability: Weldability is the capacity of a round bar to be welded without resulting in defects or weakening of the joint. Some materials may require preheating or post-weld heat treatment to improve their weldability.
  7. Ductility: Ductility is the ability of a round bar to undergo plastic deformation without breaking. Ductile materials can be easily formed into various shapes and are less prone to brittle fracture.
  8. Electrical Conductivity: Some round bars, particularly those made from copper or aluminum, exhibit high electrical conductivity and are used in electrical applications.
  9. Heat Resistance: Materials used in high-temperature applications should possess good heat resistance to maintain their structural integrity and mechanical properties under elevated temperatures.
  10. Magnetic Properties: Certain round bars may exhibit magnetic properties, making them suitable for electromagnetic applications or magnetic assemblies.

The specific properties of a round bar depend on its material composition, manufacturing process, and any additional treatments it undergoes. Manufacturers carefully select the appropriate type of round bar based on the intended application and the desired combination of properties required for optimal performance.

Round Bars Sizes
C45 round bar95-350 DIA4000-6500 METERS
EN8D round bar95-350 DIA4000-6500 METERS
EN9 round bar95-350 DIA4000-6500 METERS
4140 alloy round bar95-350 DIA4000-6500 METERS
EN19 round bar95-350 DIA4000-6500 METERS
42CRMO4 round bar95-350 DIA4000-6500 METERS
20MNCR5 round bar95-350 DIA4000-6500 METERS
ST52-3 round bar95-350 DIA4000-6500 METERS
s355 round bar95-350 DIA4000-6500 METERS
S355J2 round bar95-350 DIA4000-6500 METERS
E350C round bar95-350 DIA4000-6500 METERS
What are Round Bars used for?

Round bars are widely used in various industries and applications due to their versatility, strength, and ease of machining. Some of the common round bar uses include:

  1. Automotive: Round bars are employed in the automotive sector for manufacturing critical components like crankshafts, camshafts, steering components, and suspension parts.
  2. Construction: They find extensive usage in construction projects for providing structural support and reinforcement. They are used in the construction of buildings, bridges, highways, and other infrastructure components.
  3. Engineering: Round bars are widely used in engineering applications where high strength and durability are required. They are used in manufacturing heavy machinery, industrial equipment, and precision components.
  4. Oil and Gas: In the oil and gas industry, these bars are utilized in the manufacturing of drill bits, couplings, valves, and other components used in exploration and extraction activities.
  5. Manufacturing: Round bars serve as essential components in the manufacturing industry. They are used to create various machinery parts, tools, gears, axles, and shafts.
  6. Art and Sculptures: Artists and sculptors use them to create various metal artworks and sculptures due to their malleability and formability.
  7. Aerospace: Round bars find use in the aerospace industry for producing landing gear components, turbine parts, and other critical aircraft components due to their high strength-to-weight ratio.
  8. Agriculture: They are used in agricultural equipment, such as plows, cultivators, and tractor parts, for their durability and strength.
  9. Furniture: Round bars are utilized in the construction of furniture, such as chairs, tables, and frames, owing to their aesthetic appeal and structural stability.
  10. Power Transmission: These bars are used in power transmission applications, such as manufacturing gears and sprockets, to transmit motion and power efficiently.
  11. Marine: In the marine sector, round bars are employed in the construction of ship fittings, propeller shafts, and other marine engineering applications due to their corrosion resistance properties.
  12. Fasteners: They are often used as raw material for manufacturing various types of fasteners like bolts, nuts, and screws.
  13. Handrails and Balusters: Round bars are used in the construction of handrails and balusters, providing safety and aesthetics in staircases and balconies.

The diverse range of materials, grades, and sizes available for round bars makes them a versatile material of choice across numerous industries and applications, playing a significant role in shaping modern infrastructure and machinery.

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Market Area

We Supply Round Bars in listed cities in India: –

Mumbai, Bengaluru, Chennai, Hyderabad, Kolkata, New Delhi, Pune, Ahmedabad, Jaipur, Surat, Salem, Gandhinagar, Bhiwandi, Tiruppur, Sivakasi, Jamnagar, Thiruvananthapuram, Rajahmundry, Bhubaneswar, Vijaywada, Firozabad, Bokaro Steel City, Rajkot, Bharuch, Panna, Raipur, Cochin, Ludhiana, Panipat, Durgapur, Peenya, Pimpri-Chinchwad, Channapatna, Kharagpur, Nashik, Bareilly, Varanasi, Haldia, Rourkela, Bangalore, Moradabad, Indore, Visakhapatnam, Trivandrum, Pithampur, Dibrugarh, Angul, Gwalior, Coimbatore, Kannur, Nagpur, Vadodara, Rudrapur, Noida, Agra, Bhagalpur, Jamshedpur, Bhilai, Ratnagiri, Kanpur, Thane, Bhopal, Durg-Bhilainagar, Jabalpur, Lucknow, Ghaziabad

Trademark Notice: – Please be advised that this website is for promotional purposes only and some of the names used on our website are trade names and/or trademarks of specific manufacturers, and Dmsons Metal Pvt. Ltd. is not affiliated with any manufacturer(s). We want to clarify that the supplies we provide are made to meet customer specifications from any of the available source(s). The use of trade names or trademarks has been done solely for reference purpose and to help customers identify products consistent with the listed specifications.

Please note that Inconel, Incoloy, and Monel are registered trademarks of the Special Metals Group of Companies, Hastelloy is a registered trademark of Haynes International, 254 SMO is a trademark owned by Outokumpu Stainless, Hardox® is a registered trademark of SSAB, and Sanicro 28 is a registered trademark of Sandvik AB. We do not claim any ownership or association with these trademarks and they are used only for informational purposes.