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Nial Sheets and Plates stands out as a top-notch manufacturer and supplier of Stainless Steel 439 Sheets and Plates, proudly based in Houston, USA. They’re well-regarded for providing high-performance ferritic stainless steel products that cater to a variety of industries, including automotive, heating systems, and architecture. Stainless Steel 439 is a titanium-stabilized, ferritic stainless steel known for its impressive corrosion resistance, especially in oxidizing environments and high-temperature settings. With a strong focus on precision, quality, and customer satisfaction, Nial guarantees that each sheet and plate adheres to international standards, delivering durability, thermal stability, and cost-effective performance for even the most demanding applications.
The composition of Stainless Steel 439 Sheets and Plates primarily includes iron and chromium (17–19%), with titanium added to enhance stabilization and weldability. This grade is characterized by its low carbon content and small amounts of silicon and manganese. It provides better corrosion resistance compared to the 409 and 430 grades, particularly in high-temperature and mildly corrosive environments. Typically, the tensile strength ranges from 415–585 MPa, with a yield strength around 275 MPa, along with good ductility. The titanium content plays a crucial role in minimizing intergranular corrosion after welding, making it a great choice for welded structures.
| 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.
Nial Sheets and Plates based in Houston, USA, 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 Nial 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 |
These Stainless Steel 439 Sheets and Plates find extensive use in applications that demand both heat and corrosion resistance, along with excellent formability and weldability. In the automotive sector, they’re utilized for exhaust systems, catalytic converter housings, and fuel system components. HVAC systems benefit from their application in heat exchangers, furnace components, and flue liners. In architecture, they shine as materials for cladding, roofing, and decorative panels, thanks to their sleek finish and resistance to atmospheric corrosion. Additionally, these sheets and plates are highly effective in food processing, kitchen equipment, and industrial ventilation systems.
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Houston, TX 77041
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