Lecong Stainless, a reputable manufacturer and supplier located in Da Nang, Vietnam, is well-known for providing top-notch stainless steel solutions to markets around the world. As a dependable Stainless Steel 309S Nuts manufacturer in Dubai, UAE, the company is dedicated to delivering high-quality fasteners that adhere to international standards. With state-of-the-art production facilities, skilled professionals, and rigorous quality controls, Lecong Stainless guarantees exceptional durability and precision in every product. Their Stainless Steel 309S Nuts are highly regarded for their ability to withstand high temperatures, oxidation, and corrosion, making them perfect for tough industrial settings.
These Stainless Steel 309S Nuts are mainly made from chromium and nickel, which give them remarkable strength and resistance to oxidation even at elevated temperatures. Thanks to their low carbon content, they avoid carbide precipitation, which improves their weldability. Their mechanical properties include impressive tensile strength, excellent creep resistance, and outstanding toughness in both cryogenic and high-temperature situations. Additionally, these nuts show good elongation, yield strength, and hardness, making them a reliable choice for heavy-duty industrial applications that demand durability and long-lasting performance in challenging environments.
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 |
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Corrosion-resistant product designed for high-temperature environments. Stainless Steel 309S Nuts are available in sizes from M6 to M36, ideal for furnace components and industrial applications requiring excellent heat and oxidation resistance.
Stainless Steel 309S Coupling Nuts are used to connect threaded rods in high-temperature settings. Sizes range from M6 to M36, suitable for furnace and kiln applications where durability and heat resistance are essential.
Stainless Steel 309S Nylon Insert Nuts feature a nylon insert to prevent loosening under high temperatures. Available in sizes from M6 to M24, they are ideal for securing components in industrial machinery and furnace applications.
Stainless Steel 309S Flange Hex Nuts offer enhanced load distribution with integrated flanges. Sizes range from M6 to M24, suitable for high-temperature environments such as kilns and industrial equipment, providing both strength and corrosion resistance.
Stainless Steel 309S Heavy Hex Nuts are designed for high-stress, high-temperature applications. Available in sizes from M6 to M36, they are ideal for use in industrial machinery and furnace components, ensuring exceptional strength and thermal stability.
Stainless Steel 309S Square Nuts provide a large surface area for effective torque application. Sizes range from M6 to M24, suitable for high-temperature and industrial applications, ensuring durability and stability in demanding environments.
We are providing a wide variety of certifications with our Stainless Steel 309S Nuts in order to satisfy a high quality standard. In our package, commercial invoices, packing lists, fumigation certificates, heat treatment charts, quality assurance plans, and approved laboratory test reports are provided. Besides, test certificate varying specifically for our Stainless Steel 309S Nuts. The set of certificates used by us consists of MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate. It will ensure full satisfaction and satisfaction for our customers and clients that these products carry complete certifications.
Manufactured in Dubai, UAE, Stainless Steel 309S Nuts are widely utilized across various industries due to their exceptional performance under extreme conditions. They are often found in furnaces, kilns, heat treatment equipment, and exhaust systems, where heat and oxidation resistance are crucial. The chemical, petrochemical, and power generation industries also rely on these nuts for secure fastening in high-temperature pipelines and equipment. Furthermore, they are favored in construction, marine, and automotive sectors where strength and corrosion resistance are vital, ensuring safety, stability, and a long service life in critical engineering applications.
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