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Amin Fasteners is your go-to manufacturer and supplier of top-notch Stainless Steel 309 / 309S Fasteners, proudly catering to customers in Safat, Kuwait. Renowned for our precision engineering and outstanding performance, our fasteners are built to endure the toughest industrial conditions. With exceptional resistance to high temperatures, oxidation, and corrosion, Stainless Steel 309 / 309S Fasteners are perfect for applications where durability and reliability are a must. At Amin Fasteners, we’re dedicated to providing products that meet global standards and exceed customer expectations. Our cutting-edge manufacturing capabilities, rigorous quality assurance, and commitment to timely delivery make us a trusted supplier in Kuwait’s industrial landscape.
Stainless Steel 309 / 309S Fasteners are made from chromium-nickel austenitic alloys, featuring around 22–24% chromium and 12–15% nickel, with 309S having low carbon content for better weldability. This unique composition guarantees exceptional resistance to oxidation, scaling, and heat. On the mechanical side, these fasteners boast impressive tensile strength, good yield strength, and excellent creep resistance at high temperatures. They maintain their structural integrity even in continuous service environments reaching up to 1000°C. The blend of high strength, thermal resistance, and corrosion protection makes them perfect for heavy-duty 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 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless Steel 309 / 309S Fasteners find their place in industries that require exceptional heat resistance and corrosion protection. They are ideal for use in furnaces, kiln linings, heat exchangers, boilers, and thermal processing equipment. These fasteners are also commonly found in petrochemical plants, refineries, power generation systems, and high-temperature exhaust systems, thanks to their stability under extreme thermal conditions. Additionally, they are favored in chemical processing units where they face exposure to corrosive media.
At Amin Fasteners, our commitment to quality is unwavering, as evidenced by the rigorous testing procedures applied to all Stainless Steel 309/309S fasteners before shipment. These advanced tests include hardness, chemical analysis by Spectro analysis, positive material identification (PMI), levelling, micro-macro, pitting resistance, fire and intergranular corrosion (IGC) testing. Furthermore, we offer third-party inspection certifications to ensure our fasteners are of the highest quality and reliable for demanding applications.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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