Ranya Stainless stands out as a top-notch manufacturer and supplier of premium Stainless Steel 309S Bars in Muscat, Oman. They provide robust and dependable materials tailored for high-temperature and industrial uses. Their precision-engineered bars come in a variety of shapes—round, square, flat, and hex—all crafted to meet international standards. These bars find their place in various sectors, including chemical, petrochemical, power generation, furnace, and heat treatment industries. Ranya Stainless guarantees that each 309S bar boasts exceptional mechanical strength, oxidation resistance, and long-lasting durability, making them the go-to choice for demanding applications in Oman and throughout the Middle East.
Stainless Steel 309S Bars are crafted from a high-alloy austenitic stainless steel that features chromium and nickel, along with a low carbon content to minimize carbide precipitation during welding. This unique alloy composition offers remarkable resistance to oxidation, scaling, and corrosion, even at elevated temperatures. On the mechanical side, 309S bars showcase impressive tensile and yield strength, toughness, and durability, making them perfect for extreme conditions. These bars are particularly suited for high-temperature industrial applications, such as furnace parts, heat exchangers, kiln components, and piping systems, ensuring long-term stability and resistance to thermal fatigue, corrosion, and structural deformation in the chemical, petrochemical, and power generation sectors.
| Grade | Stainless Steel 309S (UNS 30908) |
| Standard | ASTM A276 / ASME SA276 |
| Diameter | 25mm to 152mm dia |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Finish | Bright, Polish & Black |
| Type | Round/Square/ Hexagonal/ Rectangular |
Element | Content (%) |
Iron, Fe | 60 |
Chromium, Cr | 23 |
Nickel, Ni | 14 |
Manganese, Mn | 2 |
Silicon, Si | 1 |
Carbon, C | 0.20 |
Phosphorous, P | 0.045 |
Sulfur, S | 0.030 |
Properties | Metric | Imperial |
Tensile strength | 620 MPa | 89900 psi |
Yield strength (@ strain 0.200%) | 310 MPa | 45000 psi |
Izod impact | 120 – 165 J | 88.5 – 122 ft-lb |
Shear modulus (typical for steel) | 77 GPa | 11200 ksi |
Elastic modulus | 200 GPa | 29008 ksi |
Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
Elongation at break (in 50 mm) | 45% | 45% |
Hardness, Brinell | 147 | 147 |
Hardness, Rockwell B | 85 | 85 |
Hardness, Vickers (converted from Rockwell B hardness) | 169 | 169 |
Contact us to get a quick quote for your requirement.
We ensures the highest quality of stainless steel 309S tiles through rigorous testing and certification. Each product undergoes extensive testing, including chemical composition, mechanical properties and durability testing. Certified to accepted industry standards, our breweries deliver efficiency, reliability and compliance, making them ideal for complex applications.
Stainless Steel 309S Round Bars are designed for high-temperature applications, offering exceptional oxidation resistance and durability. They are ideal for components in furnaces, heat exchangers, and other high-heat environments.
Stainless Steel 309S Flat Bars provide outstanding heat resistance and strength, suitable for applications such as heat shields, furnace parts, and structural components exposed to high temperatures and corrosive environments.
Stainless Steel 309S Square Bars are used in high-temperature settings where heat resistance and durability are critical. They are commonly employed in manufacturing parts for the aerospace industry, industrial equipment, and heat exchangers.
Stainless Steel 309S Rectangular Bars are ideal for high-temperature applications requiring superior oxidation resistance. They are often used in furnace components, structural supports, and industrial parts that endure extreme heat and corrosive conditions.
Stainless Steel 309S Hexagonal Bars are perfect for applications needing high-temperature performance and corrosion resistance. They are utilized in industrial processes, furnace parts, and equipment subjected to severe thermal conditions.
Stainless Steel 309S T-Bars offer excellent heat resistance and strength, making them suitable for high-temperature structural applications. They are commonly used in heat exchangers, support structures, and furnace components.
Stainless Steel 309S Bars are a popular choice in industries that demand heat-resistant, corrosion-resistant, and durable raw materials. They excel in applications like furnace components, heat exchangers, kilns, high-temperature piping systems, and boilers. Chemical, petrochemical, and power generation plants depend on 309S bars for safe, efficient, and long-lasting performance under extreme conditions. Moreover, these bars are also utilized in metallurgy, food processing, and manufacturing, showcasing their versatility across various fields.
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