Kanish Metals has earned a solid reputation as a reliable manufacturer and supplier of high-quality stainless steel products in Dubai, UAE. They offer a wide selection of Stainless Steel 321H Flat Bars, which are celebrated for their impressive high-temperature strength and resistance to corrosion, making them perfect for critical industrial applications. Each product from Kanish Metals is crafted to meet international standards, ensuring top-notch performance and durability. With state-of-the-art production facilities and a strong focus on customer satisfaction, the company serves various sectors, including oil & gas, power generation, chemical processing, and construction. Kanish Metals truly stands out for its commitment to quality and timely delivery.
Stainless Steel 321H Flat Bar is an austenitic stainless steel alloy that’s stabilized with titanium and has a higher carbon content than standard 321, enhancing its high-temperature strength. Its makeup includes Chromium (17–19%), Nickel (9–12%), and Titanium (≥5xC), with Carbon levels reaching up to 0.10%. This alloy is known for its excellent resistance to oxidation and intergranular corrosion. Typically, SS 321H boasts a tensile strength of 75,000 psi and a yield strength of 30,000 psi, along with good ductility and toughness even at elevated temperatures. It reliably performs in environments reaching up to 900°C (1650°F), making it a great choice for heat-intensive applications.
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
Range : Range – 3.17mm to 350mm dia
| 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 321H | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 321H | 1.4438 | S32109 |
Stainless Steel 321H Flat Bars find extensive use in high-temperature, high-stress settings thanks to their superior creep resistance and strength. They are commonly found in heat exchangers, boiler and superheater tubes, exhaust manifolds, and refinery equipment. The higher carbon content enhances their performance during prolonged exposure to elevated temperatures, making them ideal for pressure vessels and structural components in thermal processing systems. Additionally, SS 321H Flat Bars are utilized in chemical plants, showcasing their versatility and reliability in demanding environments.






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Kanish Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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