Andre Stainless is a reputable manufacturer and supplier located in Singapore, specifically on Pulau Ujong, known for providing top-notch stainless steel products to international markets. With a focus on Stainless Steel 309S Nuts, Andre Stainless has built a solid reputation among clients in Dubai, UAE, for delivering fasteners that are precision-engineered to meet global standards. These nuts are made using cutting-edge technology and rigorous quality control processes to guarantee durability, resistance to corrosion, and a long lifespan. Committed to excellence, the company caters to a diverse range of industries, offering dependable fastening solutions for both standard and custom needs.
Stainless Steel 309S Nuts are primarily made up of chromium (22–24%) and nickel (12–15%), featuring low carbon content, which makes them perfect for high-temperature applications. They boast outstanding oxidation resistance and maintain good strength even at elevated temperatures. In terms of mechanics, these nuts have a tensile strength of about 550 MPa and a yield strength of roughly 205 MPa, along with commendable elongation and hardness values. Their well-balanced composition boosts their resistance to corrosion and thermal fatigue, making them ideal for tough environments that demand strength and stability.
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.
These Stainless Steel 309S Nuts find extensive use in high-temperature industrial settings like heat exchangers, furnaces, and thermal processing equipment. Their remarkable oxidation resistance and mechanical strength make them suitable for applications in petrochemical plants, power generation facilities, and chemical processing industries. Additionally, they are utilized in marine and offshore structures where corrosion resistance is crucial. They also excel in construction and structural applications, ensuring long-lasting performance and safety. Their ability to endure extreme heat and harsh corrosive conditions makes them a go-to choice for critical fastening tasks.
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