Sahil Metals is a reputable manufacturer and supplier of high-quality metal products located in Riyadh, Saudi Arabia. Known for its commitment to quality and reliability, the company specializes in providing a diverse array of industrial-grade materials, including Stainless Steel 321H Hex Bars and Rods. These products are crafted to meet the rigorous demands of various applications, adhering to international standards and catering to industries throughout the region. The Stainless Steel 321H Hex Bar/Rod is a top-tier alloy recognized for its impressive heat resistance, strength, and corrosion resistance—making it a go-to choice for critical engineering and construction projects not just in Saudi Arabia, but beyond.
The Stainless Steel 321H Hex Bar/Rod is an austenitic stainless steel that has been stabilized with titanium and features a higher carbon content. Its chemical makeup consists of roughly 17–19% chromium, 9–12% nickel, and titanium levels that are at least five times greater than the carbon content. This alloy boasts remarkable mechanical properties, including a tensile strength of about 515 MPa, a yield strength of 205 MPa, and an elongation of 40%. It shows outstanding resistance to oxidation and intergranular corrosion, particularly at elevated temperatures, making it perfect for high-heat industrial applications.
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. |
| SS 321H | 0.04 – 0.10 | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| 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. |
| SS 321H | 0.04 – 0.10 | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| 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 321H Hex Bars/Rods are highly resistant to oxidation and intergranular corrosion due to titanium stabilization, making them ideal for high-temperature environments. They offer excellent strength, durability, and resistance to sulfur compounds, ensuring reliability in extreme conditions.
SS 321H Hex Bars/Rods are commonly used in aerospace, chemical processing, power generation, petrochemical, and pharmaceutical industries. They are ideal for high-temperature applications such as heat exchangers, pressure vessels, exhaust systems, and furnace components due to their excellent corrosion resistance.
SS 321H Hex Bars/Rods can be welded easily, thanks to their titanium stabilization, which prevents sensitization and intergranular corrosion. However, it's essential to use low-carbon filler materials to maintain the material's properties and prevent carbide precipitation. Pre-heating and post-weld heat treatment may be required for optimal results.
You’ll find Stainless Steel 321H Hex Bar/Rod widely utilized in environments that experience high temperatures and stress, thanks to its exceptional thermal stability and corrosion resistance. It’s commonly used in heat exchangers, furnace components, expansion joints, and chemical processing equipment. Moreover, it plays a crucial role in sectors like aerospace, oil and gas, and power generation, where strength and resistance to thermal fatigue are vital. Its excellent formability and weldability also make it a fantastic choice for structural supports and piping systems that are regularly exposed to intense heat or corrosive materials.






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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