Phehlukwayo Metal, located in Cape Town, South Africa, has built a solid reputation as a reliable manufacturer and supplier of top-notch stainless steel products, including Stainless Steel 321 Bars and Rods. Known for their precision engineering and rigorous quality control, Phehlukwayo Metal caters to industries that demand exceptional corrosion resistance and heat stability. Their Stainless Steel 321 Bars and Rods are crafted to meet a variety of industrial needs, delivering outstanding durability and performance. With a strong commitment to excellence, the company guarantees that every product they deliver adheres to both local and international standards, providing clients with dependable, long-lasting materials for essential applications across various sectors, from construction to manufacturing.
Stainless Steel 321 is an austenitic stainless steel alloy that’s stabilized with titanium, which helps prevent carbide precipitation during welding. It typically consists of 17–19% chromium, 9–12% nickel, along with trace amounts of titanium, carbon, and manganese. This unique composition gives it remarkable resistance to intergranular corrosion and high-temperature oxidation. On the mechanical side, Stainless Steel 321 Bars and Rods boast good tensile strength, toughness, and ductility, making them perfect for demanding applications. The titanium stabilization further enhances its stability at elevated temperatures, ensuring structural integrity. Plus, it offers good fatigue resistance and is easy to machine, form, and weld, making it a versatile option for engineering components.
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 where high-temperature resistance and corrosion protection are essential. They’re perfect for chemical processing equipment, pressure vessels, heat exchangers, and exhaust systems. In the aerospace and automotive fields, they’re utilized for engine components and exhaust manifolds. Additionally, their resistance to intergranular corrosion makes them ideal for welded structures, furnace parts, and piping systems that are exposed to high temperatures.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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