Lecong Stainless, a well-respected manufacturer and supplier located in Da Nang, Vietnam, is known for providing top-notch stainless steel products to customers around the globe. As a prominent manufacturer of Stainless Steel 309 Nuts in Dubai, UAE, the company prides itself on delivering exceptional quality, durability, and precision engineering that meet international standards. With cutting-edge production methods and rigorous quality control, Lecong Stainless offers nuts that can endure extreme conditions and meet the demands of various industrial applications. Their dedication to customer satisfaction, extensive global presence, and commitment to excellence make them a reliable partner for clients in a wide range of sectors that need stainless steel fastening solutions.
The Stainless Steel 309 Nuts produced in Dubai, UAE, are primarily composed of chromium (22–24%) and nickel (12–15%), with a low carbon content that helps resist high-temperature oxidation. This austenitic stainless steel grade boasts remarkable tensile strength, creep resistance, and thermal stability, making it perfect for high-heat environments. These nuts have a tensile strength of around 620 MPa and a yield strength of 310 MPa, along with impressive elongation and hardness characteristics. Their strong mechanical properties, paired with excellent corrosion and oxidation resistance, guarantee long-lasting performance even in tough industrial settings.
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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An ideal corrosion resistant material for high humidity environments. Stainless steel 309 nuts are available in sizes from M6 to M36, perfect for furnace parts, heat exchangers and industrial applications requiring high thermal resistance.
Stainless steel 309 coupling nuts are used to connect threaded cables under high temperature conditions. Sizes range from M6 to M36, making them suitable for use in furnace parts and heat exchangers, providing durability and heat resistance.
Stainless steel 309 nylon insert nuts make nylon inserts flexible for secure fastening in high temperature environments. Available in sizes from M6 to M24, they are ideal for applications in heat exchangers and industrial furnaces where stability is required.
Stainless steel 309 flange hex nuts for enhanced weight distribution with integrated flanges. Sizes range from M6 to M24, suitable for high temperature applications such as furnace components and heat exchangers, providing both strength and thermal resistance
Heavy duty stainless steel 309 hex nuts are designed for high pressure, high temperature applications. Available in sizes from M6 to M36, they are used in industrial machinery and furnace components, and offer exceptional strength and heat resistance.
Stainless steel 309 square nuts provide large surface area for efficient torque application. Sizes range from M6 to M24, making them suitable for hot environments such as heat exchangers and furnace parts, making them strong and durable.
We ensure complete documentation for our Stainless Steel 309 Nuts to make them transparent and reliable. Documents include a commercial invoice, a packaging list, a fumigation certificate, a heat treatment chart, and a quality assurance plan. It is accompanied by an NABL-approved lab test report, which satisfies stringent standards. Our commitment to quality is supported by various test certificates, like MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and a Third-Party Inspection Certificate. These measures will collectively guarantee 100% client satisfaction and confidence in the integrity of our products.
Stainless Steel 309 Nuts made in Dubai, UAE, are extensively used in industries that require fasteners capable of withstanding high temperatures and corrosion. They find common applications in furnaces, heat exchangers, boilers, kilns, and thermal processing equipment, thanks to their ability to maintain strength under elevated temperatures. Power generation, petrochemical, and chemical processing facilities also rely on these nuts for their durability and dependability. Furthermore, they are utilized in exhaust systems, aerospace components, and refinery operations. Their resistance to oxidation and scaling at high temperatures makes them a vital fastening solution for critical engineering applications across heavy-duty industries.
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