Mourad Metals stands out as a top-notch manufacturer and supplier located in Tunis, Tunisia, with a focus on high-quality Stainless Steel 321 Hex Bars and Rods. The company prides itself on delivering precision-engineered hexagonal bars and rods that boast an excellent surface finish, precise dimensions, and outstanding mechanical properties. Thanks to its modern production facilities and a talented workforce, Mourad Metals caters to both local and international markets. Their commitment to quality, timely delivery, and competitive pricing has established them as a reliable partner for industries that need durable stainless steel solutions, including chemical processing, aerospace, automotive, and high-temperature engineering applications.
The Stainless Steel 321 Hex Bars and Rods are crafted from an austenitic stainless steel alloy that contains chromium (17–19%) and nickel (9–13%), with titanium added to prevent carbide precipitation. This unique composition guarantees remarkable resistance to intergranular corrosion, especially after welding, while also providing strength and stability at high temperatures. In terms of mechanics, 321 hex bars and rods deliver impressive tensile and yield strength, toughness, and ductility. Their enhanced corrosion resistance and thermal stability make them perfect for critical applications that face elevated temperatures and harsh environments.
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.
These Stainless Steel 321 Hex Bars and Rods find their way into various applications that demand high-temperature performance, corrosion resistance, and structural reliability. Common uses include equipment for chemical processing, components for furnaces, exhaust systems, aerospace parts, shafts, fasteners, and machinery components. They are also well-suited for automotive, petrochemical, and high-temperature industrial applications. With their blend of mechanical strength, durability, and resistance to thermal fatigue, 321 hex bars and rods are the go-to choice for challenging industrial and engineering projects.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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