Emilio Stainless, located in Manila, Philippines, is a reputable manufacturer and supplier of top-notch Stainless Steel 309S Bars. These bars are celebrated for their ability to withstand high temperatures, resist corrosion, and provide exceptional mechanical strength, making them perfect for industrial, structural, and high-performance engineering tasks. The 309S grade, which is a low-carbon variant, enhances weldability and durability in tough conditions. With cutting-edge manufacturing techniques and rigorous quality checks, Emilio Stainless guarantees that each bar offers dependable performance, precise dimensions, and a long lifespan, delivering versatile and cost-effective solutions for various industrial, chemical, and thermal applications both locally and globally.
Stainless Steel 309S Bars are mainly made up of 22–24% chromium, 12–15% nickel, and a low carbon content (≤0.08%), along with small amounts of manganese, silicon, and phosphorus. This austenitic stainless steel boasts a tensile strength of 550–620 MPa and a yield strength of around 250 MPa, along with impressive ductility and toughness. The bars maintain their mechanical integrity, hardness, and dimensional stability even at high temperatures, and their low carbon content minimizes carbide precipitation, which boosts weldability and long-term resistance to corrosion.
| 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 find extensive use in high-temperature and corrosive settings, making them ideal for furnace components, heat exchangers, boiler parts, and industrial machinery. They’re also utilized in chemical processing facilities, petroleum refineries, and power generation systems where oxidation resistance and durability are crucial. With their outstanding strength, hardness, and corrosion resistance, 309S bars are perfect for structural, mechanical, and fabrication applications. Emilio Stainless offers these bars in a variety of sizes, lengths, and finishes, ensuring they provide reliable, long-lasting solutions for their customers.
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