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Ramu Fasteners stands out as a top manufacturer and supplier of **Super Duplex Steel Fasteners** in Hyderabad, delivering robust and corrosion-resistant fastening solutions tailored for tough industrial settings. Crafted with cutting-edge technology and high-quality raw materials, these fasteners are built to comply with international quality and performance benchmarks. Ramu Fasteners prioritizes strict quality control, precise dimensions, and exceptional mechanical properties in every item they produce. With a strong focus on reliability, competitive pricing, and prompt delivery, the company caters to essential sectors like oil and gas, marine, chemical processing, and power generation.
Super Duplex Steel is a well-balanced alloy featuring nearly equal parts of austenite and ferrite microstructures. It boasts high concentrations of chromium, nickel, molybdenum, and nitrogen, which together provide remarkable corrosion resistance and strength. This unique composition ensures outstanding protection against pitting, crevice corrosion, and stress corrosion cracking. Fasteners made from Super Duplex Steel demonstrate impressive tensile and yield strength, excellent fatigue resistance, and solid toughness. They are reliable performers even under high pressure, heavy loads, and extreme temperature conditions.
| Specification | IS, BS, ASTM, ASME |
| Grade | Super Duplex Steel | UNS S32750 | S32760 |
| Standard | ASTM A479 ASME SA479 |
| Length | 3mm to 200mm |
| Form | Screw, Nuts, Bolts, Washers |
| Size | 3/6″ to 2″, M3 – M56, Custom Sizes |
| Application | Oil & Gas, Heat exchanger and condenser, Automobile Industry, Engineering, Power plants, Refineries & Petrochemicals, Ship building, Desalination Plants |
| 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.
Super Duplex Steel Fasteners find their place in various industries that require exceptional strength and corrosion resistance. Common applications include offshore oil and gas platforms, subsea equipment, desalination plants, chemical processing facilities, and marine structures. They are also widely utilized in heat exchangers, pressure vessels, pipelines, and power generation systems. Thanks to their outstanding resistance to chloride-induced corrosion and stress corrosion cracking, these fasteners are perfect for harsh environments that face exposure to seawater, chemicals, high pressures, and extreme operational conditions.
We understand the importance of safe packaging of our Super Dupex Steel fasteners hence we ensure that they get to you in the best condition. Every fastener is covered with protective materials to ensure that they do not get damaged, rust or get contaminated in the course of transportation. We utilize sturdy cartons and we can also provide you with personalized packaging depending on your needs. Clear labeling and proper packing make it easier to identify and handle the products, thus proving our point that we value the quality of our products and the manner in which they are handled.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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