Sahil Metals, a reputable manufacturer and supplier located in Riyadh, Saudi Arabia, is all about delivering top-notch metals and engineered solutions for a variety of industrial needs. They have an impressive lineup of products, including stainless steel, alloy steels, and specialty metals. One of their standout offerings is the Stainless Steel 321 Square Bars/Rods, crafted to meet rigorous industry standards. Sahil Metals prides itself on ensuring exceptional material performance, prompt delivery, and tailored solutions for sectors like petrochemical, oil and gas, power generation, and heavy engineering, making them a go-to choice for industries that need durable and high-performance stainless steel products.
The Stainless Steel 321 Square Bars/Rods are a titanium-stabilized austenitic stainless steel alloy that effectively resists chromium carbide precipitation, providing remarkable resistance to intergranular corrosion. With a composition that includes chromium, nickel, and titanium, these bars/rods boast a fantastic blend of high strength, toughness, and thermal stability. They showcase excellent tensile and yield strength, good ductility, and outstanding mechanical properties even in elevated temperatures and corrosive environments, making them perfect for demanding industrial applications that require long-lasting reliability and structural integrity.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| 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. |
| Grade | Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elong (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 205 | 40 | 95 | 217 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 321 | 1.4541 | S32100 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 321 Square Bars are available in a range of sizes, typically from ¼" to 12" in width. Common finishes include mill finish, polished, and cold drawn.
Yes, Stainless Steel 321 Square Rods can be welded using most standard welding techniques. However, post-weld heat treatment may be required to maintain its properties and prevent sensitization.
Stainless Steel 321 Square Bars are generally non-magnetic in their annealed condition. However, they may exhibit slight magnetic properties if cold-worked.
You’ll find Stainless Steel 321 Square Bars/Rods commonly used in chemical processing equipment, furnace parts, heat exchangers, and aerospace components. Their ability to resist oxidation, scaling, and intergranular corrosion makes them ideal for tough, high-temperature settings. They’re also employed in mechanical parts, shafts, and structural components where durability, reliability, and a long service life are essential. Industries such as petrochemical, power generation, and manufacturing rely on 321 square bars/rods for applications that call for consistent performance and strength, even under challenging conditions.
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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