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Rinku Fasteners, located in Kolkata, India, has built a solid reputation as a leading manufacturer and supplier of top-notch industrial fastening products, including Duplex Steel Threaded Rods. They are celebrated for their precision-engineered, durable, and corrosion-resistant solutions, catering to industries that demand high performance in tough environments. Crafted with advanced technology and rigorous quality control, Rinku’s Duplex Steel Threaded Rods boast exceptional strength and reliability. With remarkable resistance to stress corrosion cracking, impressive tensile strength, and long-lasting durability, these rods are perfect for critical applications. Rinku Fasteners is dedicated to providing reliable fastening solutions across various industrial sectors.
Duplex Steel Threaded Rods are made from a well-balanced blend of austenitic and ferritic stainless steel, typically featuring chromium (21–27%), nickel (4.5–8%), molybdenum (up to 3%), and nitrogen to boost strength. This dual-phase design ensures excellent corrosion resistance, particularly against pitting and stress corrosion cracking. On the mechanical side, duplex steel delivers high tensile and yield strength, outstanding toughness, and good fatigue resistance. These threaded rods maintain their structural integrity even under high pressure and in harsh environments, making them a great choice for demanding industrial applications.
| Trade name | Duplex S31803 / S32205 / 2205 Threaded Rod |
| Duplex Steel Threaded Rod Standard | ASTM A479, F593 / ASME SA479, SF593 |
| Duplex Threaded Rod Dimensions | ASTM, DIN, BS, GB, IS and all International Standards |
| Duplex Steel Threaded Rods Size Range | M6 to M52 & 1/4″ to 2″ |
| Duplex Steel Threaded Rods Length | 1000mm to 3000mm & 1feet to 12feet |
| Duplex Threaded Rods Finish | Zinc Plated, Plain, Hot Dip Galv. & Yellow Zinc |
| SF 593 Duplex Steel Threaded Rods Marking | All Fasteners are marked as follows: Grade, Standard, Thickness, Heat No. (Or according to the customer’s request.) |
| Delivery Time | 7-15 working days as usual, It will based on the detailed order quantity. |
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.
Duplex Steel Threaded Rods find extensive use in industries that prioritize high strength, corrosion resistance, and durability. They are perfect for offshore platforms, desalination plants, marine equipment, chemical processing units, and oil and gas facilities. Additionally, these rods are frequently utilized in heat exchangers, pressure vessels, structural assemblies, and heavy-duty machinery operations.
At Rinku Fasteners, we ensure that the Duplex Steel threaded rods are installed very securely. Each rod is protected by individual wrapping to prevent wear, tear and dirt during transport. Our packaging solutions include; Recyclable cartons are the main packaging materials according to customer requirements. Clear labels and packaging also help with product identification and handling to ensure that the final customer receives quality products in good 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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