Starc Metals stands out as a top-notch manufacturer and supplier of Stainless Steel 321 Bars and Rods, proudly based in Canberra, Australia. Renowned for our commitment to precision, quality, and reliability, we provide premium stainless steel products that not only meet international standards but also cater to our clients’ specific needs. Our Stainless Steel 321 Bars and Rods are highly sought after for their remarkable corrosion resistance, exceptional heat resistance, and impressive mechanical strength, making them perfect for even the toughest industrial settings. Thanks to our advanced manufacturing techniques and rigorous quality control, Starc Metals supports various industries, including aerospace, chemical processing, petrochemical, and power generation, delivering durable and efficient solutions that prioritize safety and outstanding performance in critical applications.
When it comes to composition, our Stainless Steel 321 Bars and Rods typically contain 17–19% chromium, 9–12% nickel, and 0.08–0.70% titanium, along with trace amounts of carbon, manganese, and silicon. This austenitic stainless steel is known for its excellent resistance to intergranular corrosion and its ability to maintain strength even at high temperatures. In terms of mechanical properties, it boasts a tensile strength ranging from 515 to 750 MPa, a yield strength of about 205 to 450 MPa, and a density of 8 g/cm³. Additionally, these bars and rods offer good ductility, toughness, and weldability, making them ideal for high-temperature and corrosion-sensitive applications.
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.
Stainless Steel 321 Bars and Rods find extensive use in industries that demand materials resistant to heat and corrosion. In the chemical and petrochemical sectors, they are commonly used in heat exchangers, reactor vessels, and piping systems that handle aggressive chemicals. In aerospace, they play a crucial role in turbine components, exhaust systems, and structural parts that face high temperatures. They are also utilized in marine environments for equipment exposed to seawater. Beyond that, Stainless Steel 321 Bars and Rods are essential in power generation, food processing, and pharmaceutical industries, where durability, thermal stability, and corrosion resistance are paramount.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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