Sahil Metals, a prominent manufacturer and supplier located in Riyadh, Saudi Arabia, is known for its top-notch metals and engineered solutions tailored for a variety of industrial needs. They boast an impressive lineup of products, including stainless steel, alloy steels, and specialty metals. One of their standout offerings is the Stainless Steel 321 Hex Bar/Rod, designed to meet rigorous industry standards. Sahil Metals is committed to delivering exceptional material performance, prompt delivery, and customized solutions for sectors like petrochemical, oil and gas, power generation, and heavy engineering, making them a go-to choice for industries that demand durable and dependable stainless steel products.
The Stainless Steel 321 Hex Bar/Rod is an austenitic stainless steel alloy that’s stabilized with titanium to prevent chromium carbide precipitation, which helps it resist corrosion at high temperatures. Its makeup includes chromium, nickel, and titanium, creating a well-rounded mix of strength, toughness, and thermal stability. This material showcases impressive tensile strength, good ductility, and outstanding mechanical properties even at elevated temperatures. This makes it perfect for applications that require long-lasting performance under stress, thermal cycling, and corrosive conditions without sacrificing structural integrity.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 321 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| Element | Density | Melting Range,℃ | Tensile Strength | Yield Strength | Elongation | Hardness (Brinell) |
| SS 321 | 8 | 1454 ℃ | 515 | 205 | 40 | 217 |
| HEXAGONS | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.55 | 1.79 |
| 18 | 0.69 | 2.27 |
| 20 | 0.85 | 2.80 |
| 22 | 1.03 | 3.39 |
| 25 | 1.33 | 4.38 |
| 28 | 1.67 | 5.49 |
| 30 | 1.92 | 6.30 |
| 32 | 2.19 | 7.17 |
| 36 | 2.77 | 9.07 |
| 38 | 3.08 | 10.11 |
| 40 | 3.41 | 11.20 |
| 45 | 4.32 | 14.18 |
| 50 | 5.34 | 17.50 |
| 56 | – | – |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
SS 321 hex bars/rods are highly suitable for high-temperature applications due to their excellent resistance to oxidation and scaling, particularly in environments above 900°C. The addition of titanium stabilizes the material, preventing carbide precipitation, and enhancing its resistance to intergranular corrosion, making it ideal for aerospace and industrial applications.
SS 321 hex bars/rods are commonly used in industries requiring high-temperature resistance, such as aerospace, chemical processing, and power generation. Applications include exhaust systems, heat exchangers, furnace components, and reactors. Their resistance to corrosion, oxidation, and scaling makes them ideal for environments with elevated temperatures and aggressive conditions.
SS 321 hex bars/rods can be welded easily, but special care is needed to prevent carbide precipitation. Preheating and post-weld heat treatment are recommended to avoid weld embrittlement. Using titanium-stabilized filler metals helps maintain the alloy’s resistance to intergranular corrosion, ensuring weld integrity in high-temperature applications.
Stainless Steel 321 Hex Bars/Rods find their way into various applications, including chemical processing equipment, furnace parts, heat exchangers, and aerospace components. Their ability to resist oxidation, intergranular corrosion, and scaling makes them ideal for high-temperature and challenging environments. They’re also used in shafts, mechanical parts, and structural components that need to be durable, reliable, and long-lasting. Industries such as petrochemical, power generation, and manufacturing depend on 321 hex bars/rods for critical applications where both performance and maintenance efficiency are key.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sahil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Riyadh, Saudi Arabia
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