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.

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 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.

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