Chanchai Stainless, located in Bangkok, Thailand, has made a name for itself as a top-notch manufacturer and supplier of premium stainless steel products, delivering high-quality solutions to markets around the globe. With state-of-the-art production facilities and a rigorous quality assurance process, the company has earned its reputation as a reliable Stainless Steel 309S Nuts manufacturer in Dubai, UAE. Renowned for their precision engineering, durability, and resistance to corrosion, Chanchai Stainless offers nuts that comply with international standards, catering to a wide range of industrial needs. Their dedication to customer satisfaction, prompt delivery, and competitive pricing has made them a go-to choice for stainless steel fasteners worldwide.
Stainless Steel 309S Nuts are primarily made up of iron, 22% chromium, and 12% nickel, which gives them outstanding resistance to oxidation and corrosion. The low carbon content improves weldability while reducing the risk of carbide precipitation. These nuts boast a tensile strength of around 620 MPa, a yield strength of 310 MPa, and an elongation of 40%. With a high melting point and excellent mechanical properties, they maintain their structural integrity even at elevated temperatures. Their resistance to thermal creep and scaling makes them perfect for tough environments in various industrial applications.
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.
You’ll find Stainless Steel 309S Nuts widely used in industries that demand heat and corrosion resistance, such as petrochemical, chemical processing, power generation, and food processing. They’re particularly suited for high-temperature equipment, furnaces, heat exchangers, and boilers. In construction, they play a vital role in structural assemblies that are exposed to heat and oxidizing conditions. Marine and offshore applications also take advantage of their ability to endure harsh environments. These nuts are commonly found in fastening systems for machinery, pipelines, and pressure vessels, ensuring durability, stability, and long-lasting performance even in challenging operational settings.
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