Ojas Pipes and Tubes, a well-respected manufacturer and supplier located in Kolkata, India, specializes in high-quality SAE 52100 Round Bars and Rods, designed for a variety of industrial uses. These bars are celebrated for their impressive hardness, outstanding wear resistance, and precise dimensions. Ojas is dedicated to delivering top-tier quality and consistency, ensuring that their products align with international standards and meet client needs. Commonly utilized in the automotive, engineering, and machinery industries, Ojas’s SAE 52100 bars are crafted using cutting-edge processes and rigorous quality checks. Their focus on precision, timely delivery, and customer satisfaction has established Ojas as a reliable source for alloy steel products.
SAE 52100 Round Bars and Rods are made from high-carbon chromium alloy steel, containing about 1.0–1.1% carbon and 1.3–1.6% chromium, along with trace amounts of manganese, silicon, and other elements. Renowned for its hardness and fatigue strength, this material achieves a hardness range of 60–67 HRC after heat treatment, with tensile strength reaching up to 850 MPa and yield strength around 540 MPa. The microstructure is mainly martensitic with some retained austenite, providing excellent wear resistance and toughness—making SAE 52100 perfect for precision applications that endure high stress and rolling contact.
Specification : ASTM A29, ASME SA29
Grade: 52100
Specification : Alloy Steel 52100 Bar
Round bar size : Diameter: 3-~800mm
Surface : Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Technique : AISI/SAE 52100 alloy steel Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
Condition : Hardened & tempered, annealed
Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Form : Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc.
| Grade | S | P | Mn | Si | C | Ni | Mo | Cr |
| SAE – 52100 | .025 | .025 | .25 – .40 | .20 – .35 | .95 1.10 | – | – | 1.30 – 1.60 |
| ty | Value | Unit |
| Tensile strength | 650 – 880 | MPa |
| Young’s modulus | 200000 – 200000 | MPa |
| Fatigue | 275 – 275 | MPa |
| Elongation | 8 – 25 | % |
| Yield strength | 350 – 550 | MPa |
| STANDARD | UNS | DIN |
|---|---|---|
| 52100 round bar | G52986 | 1.3505 |
Yes, you can order SAE 52100 round bars and rods in custom sizes and polishes. Many suppliers offer these products tailored to your specific requirements for various applications. For more details mail us on sales@rupalmetals.com
SAE 52100 bars and rods are available in various forms, including cold-finished, hot-rolled, turned, and ground bars. They are offered in different diameters, lengths, and surface finishes.
You can buy high-quality SAE 52100 rods in the India from suppliers like Metal Supermarkets, ParkerSteel, or Special Steel Company, offering custom lengths and various sizes for industrial use.
SAE 52100 Round Bars and Rods are extensively used in the bearing industry for crafting bearing races, rollers, and balls, thanks to their remarkable hardness and fatigue resistance. They also play a crucial role in manufacturing automotive components like gear shafts, axles, and spindles, as well as in machine tools, precision instruments, and hydraulic parts. This alloy is particularly well-suited for applications that demand a long service life, high wear resistance, and reliable performance under stress. Ojas Pipes and Tubes guarantees that each bar adheres to strict specifications, making them a top choice for challenging mechanical and engineering settings.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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