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Saif Sheets and Plates, a respected manufacturer and supplier based in Muscat, Oman, offers high-quality Stainless Steel 439 Sheets and Plates, designed to deliver reliability, durability, and improved corrosion resistance in a variety of applications. Known for their commitment to precision and customer satisfaction, the company ensures each product meets strict international standards. Stainless Steel 439 is appreciated for its excellent formability, good weldability, and enhanced resistance to corrosion and oxidation, especially in automotive and industrial environments. With its combination of stability and cost-effectiveness, Saif Sheets and Plates provides clients with materials that offer long-term value and dependable performance.
Stainless Steel 439 is a ferritic stainless steel alloy containing chromium and stabilized with additions of titanium or niobium. This composition enhances its resistance to intergranular corrosion and improves weldability. The alloy offers moderate tensile strength, good ductility, and excellent resistance to high-temperature oxidation. SS 439 performs well in mildly corrosive environments and retains structural integrity under continuous heat exposure. Its low carbon content minimizes the risk of grain growth and cracking during fabrication. These balanced mechanical and chemical properties make Stainless Steel 439 a practical and reliable choice for a wide range of industrial applications.
| Specifications | ASTM A240, ASME SA240 |
| Standard | JIS, ASTM, AISI, GB, EN, DIN |
| Surface | 2B, 2D, BA, NO.4, NO.8, 8K, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching |
| Finish | Cold rolled, Hot rolled |
| Width | 1000-2000mm |
| Length | 1000-6000mm |
| Thickness | 0.40mm – 6.00mm |
| Grade | Fe | Cr | Si | Ti | Mn | Ni | Mo | Nb/Cb | P | N | C | S |
| SS 439 | 81.3535 | 17.35 | 0.35 | 0.335 | 0.25 | 0.200 | 0.1 | 0.02 | 0.02 | 0.0100 | 0.01 | 0.0015 |
| Tensile strength (annealed) | 438 MPa | 63500 psi |
| Yield strength (annealed/ @strain 0.200 %) | 263 MPa | 38100 psi |
| Modulus of elasticity | GPa | ksi |
| Poisson’s ratio | 0.270 – 0.290 | 0.270 – 0.290 |
| Elongation at break (In 2″, 50% cold worked) | 2.80% | 2.80% |
| Hardness, Rockwell B (annealed) | 72.9 | 72.9 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Saif Sheets and Plates based in Muscat, OMAN, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
UNS S43035 Sheets and Plates offer several key advantages, including excellent resistance to oxidation and corrosion, especially in high-temperature environments. This makes it ideal for automotive exhaust systems and heat exchangers. Its high strength and durability ensure long-lasting performance even in harsh conditions. The material also offers good weldability and formability, making it easy to fabricate into various shapes and sizes. Additionally, 439 stainless steel is cost-effective compared to other high-performance alloys, providing a reliable and economical solution for applications requiring superior heat resistance and mild corrosion protection.
Yes, we offer custom sizes for Stainless Steel 439 Sheet and Plates to meet specific project needs. Our team at Saif Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
| Grade | WERKSTOFF NR. | UNS |
| SS 439 | 1.4510 | S43035 |
Stainless Steel 439 Sheets and Plates are widely used in industries that require strong corrosion resistance, heat stability, and good formability. They are commonly employed in automotive exhaust systems, catalytic converter components, and mufflers due to their ability to resist high-temperature oxidation. In industrial settings, SS 439 is used for heat exchangers, furnace parts, and thermal processing equipment. Its excellent formability makes it suitable for kitchen appliances, food-processing equipment, and architectural applications. The alloy’s combination of affordability, durability, and ease of fabrication makes Stainless Steel 439 a dependable choice for both structural and high-temperature engineering environments.
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