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Malik Fasteners stands out as a reliable manufacturer and supplier of top-notch Stainless Steel 309/309S Bolts in Manama, Bahrain. They provide dependable fastening solutions tailored for high-temperature and corrosive settings. With a strong focus on quality, precision engineering, and customer satisfaction, Malik Fasteners delivers bolts that adhere to international standards and excel in challenging industrial applications. Their Stainless Steel 309/309S Bolts are celebrated for their remarkable durability, heat resistance, and corrosion protection. Catering to industries like petrochemicals, power generation, marine, and construction, Malik Fasteners guarantees timely delivery, competitive pricing, and products built to endure extreme operational conditions.
Stainless Steel 309/309S Bolts are crafted from a blend of high chromium (22–24%) and nickel (12–15%), which grants them outstanding oxidation resistance and heat stability. The “S” grade features lower carbon content, enhancing weldability and reducing carbide precipitation. These bolts showcase impressive tensile strength, good creep resistance, and robust mechanical performance, even at elevated temperatures reaching up to 1000°C. They maintain their structural integrity during thermal cycling, resist scaling, and provide excellent toughness. Their well-balanced composition ensures durability, corrosion resistance, and reliability in harsh industrial environments and demanding operating conditions.
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 Bolts are commonly utilized in high-temperature and corrosive environments, thanks to their remarkable heat and oxidation resistance. They find extensive application in furnaces, heat exchangers, kilns, and boiler components. Industries such as petrochemical, oil and gas, thermal processing, refineries, and power plants depend on these bolts for secure and reliable fastening solutions.
Malik Fasteners offers a full range of documentation, including our stainless steel 309/309S bolts, trademarks, packaging information, and quality certificates. We offer comprehensive test reports such as MTC per EN 10204/3.1b, PMI Testing, 100% radiography, and third-party inspections. These documents ensure transparency and the quality and compliance of our bolts, resulting in complete customer satisfaction.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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