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Rinku Fasteners is a well-regarded manufacturer and supplier of top-notch Stainless Steel 422 Bolts, based in Kolkata, India. The company has built a reputation for delivering high-performance fastening solutions tailored for tough industrial settings. Their SS 422 bolts are known for their remarkable strength, heat resistance, and durability, making them perfect for critical and high-temperature applications. With state-of-the-art manufacturing facilities, rigorous quality checks, and a dedication to international standards, Rinku Fasteners guarantees reliable products. Their customer-centric approach and focus on precision engineering have made them a trusted name in stainless steel fasteners across various industries in India and beyond.
Stainless Steel 422 Bolts are crafted from a martensitic stainless steel alloy that includes chromium, molybdenum, tungsten, and carbon, enhancing their hardness and heat resistance. This unique composition results in outstanding mechanical strength, stability at high temperatures, and decent corrosion resistance in moderately aggressive environments. SS 422 bolts can undergo heat treatment to achieve exceptional tensile strength, toughness, and wear resistance. Their ability to maintain strength even at elevated temperatures makes them ideal for turbine, power generation, and aerospace applications where durability and performance are paramount.
| Standard | DIN, ASTM, BS and all International Standards |
| Specifications | ASTM A479 & ASME SA479 |
| UNS S32760 Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Length | 3 to 200 MM |
| Super Duplex Steel 2207 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) | |
| Super Duplex Steel Bolts | 760 | 550 | 15 | 32 Max |
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
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 422 Bolts find extensive use in high-temperature and high-stress scenarios thanks to their remarkable strength and thermal stability. They’re commonly utilized in gas and steam turbines, aerospace components, power generation equipment, and high-performance industrial machinery. Their wear resistance and mechanical reliability make them perfect for valves, pumps, compressor parts, and structural assemblies that face extreme operating conditions. Additionally, SS 422 bolts are employed in petrochemical plants, heat-treatment systems, and various other demanding environments.
Rinku Fasteners ensures the secure and efficient packaging of Super Duplex Steel Stud Bolts S32760 to maintain their quality during transit. Each stud bolt is carefully inspected and packed in high-strength, corrosion-resistant packaging materials to prevent damage. We offer various packaging options, including bulk boxes and individual containers, tailored to meet your specific requirements. Our packaging solutions are designed to safeguard the integrity of the fasteners and facilitate easy handling and storage, ensuring they arrive in perfect condition.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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