Dhruv Metals, based in Hyderabad, India, has earned a solid reputation as a reliable manufacturer and supplier of Stainless Steel 321 Bars and Rods. They cater to a variety of industries with top-notch stainless steel solutions. Renowned for their precision engineering and unwavering quality, Dhruv Metals provides 321 bars and rods that excel in resisting intergranular corrosion and oxidation, even at high temperatures. With state-of-the-art production facilities, a skilled workforce, and strict quality control measures, they are a dependable choice for clients in search of durable, high-performance stainless steel products for challenging industrial and commercial applications, both in India and beyond.
Stainless Steel 321 Bars and Rods are a type of stabilized austenitic stainless steel, featuring 17-19% chromium, 9-12% nickel, and titanium to enhance resistance to carbide precipitation. This alloy not only offers good corrosion resistance but also stands up to oxidation at temperatures reaching up to 900°C. The bars and rods boast a tensile strength of around 515 MPa, a yield strength of 205 MPa, and an elongation of 40%. SS 321 retains its mechanical properties even at elevated temperatures and is known for its good weldability and formability, making it a great fit for environments with intermittent heating.
Specification : ASTM A276/ASME SA276, SA479/A479
Standard : DIN, EN, ASTM, JIS, ASME, BS, AISI
Round Bars : OD 4 to 500mm
Bright Bars : OD 4 to 100mm
Hex Bars : 18 to 57mm (11/16″ to 2-3/4″)
Square Bars : 18mm to 47mm (11/16″ to 1-3/4″)
Finish : Matt Finish, Bright Polished, Black, NO.4 Finish, Rough Turned, BA Finish
Length : cut to size 1 – 6 Meters,
Form : Hex, Square, Round, Rectangle Etc.
| Grade | Ti | Mn | C | Si | S | P | Mo | Cr | Ni |
| SS 321 | 5(C+N) to 0.70 maximum | 2.0 maximum | 0.08 maximum | 1.0 maximum | 0.030 maximum | 0.045 maximum | – | 17.00 to 19.00 | 9.00 to 12.00 |
| Melting Point | Density | (0.2%Offset) Yield Strength | Tensile Strength | Elongation |
| 1457 °C (2650 °F) | 8.0 g/cm3 | Psi – 30000 , MPa – 205 | Psi – 75000 , MPa – 515 | 35 % |
| WERKSTOFF NR. | STANDARD | JIS | UNS | EN |
| 1.4541 | SS 321 | SUS 321 | S32100 | X6CrNiTi18-10 |
Stainless Steel 321 offers excellent resistance to oxidation and corrosion, especially in high-temperature environments. It also provides exceptional stability and strength, making it suitable for various industrial applications.
Yes, Stainless Steel 321 is well-suited for welding. Its titanium stabilization prevents intergranular corrosion during welding, ensuring structural integrity and longevity.
These Stainless Steel 321 Bars and Rods find extensive use in applications that demand resistance to intergranular corrosion and reliable performance at high temperatures. They’re commonly found in aircraft exhaust manifolds, expansion joints, furnace components, heat exchangers, and chemical processing equipment. These bars and rods are particularly well-suited for thermal processing plants, oil refineries, and petrochemical industries, where resistance to oxidation and stress rupture is crucial. Thanks to SS 321’s stabilized composition, it’s ideal for welded structures that may face temperatures where carbide precipitation could pose a problem, ensuring a long service life and dependable performance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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