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Based in Amman, Jordan, Olwan Nickel Alloys stands out as a top manufacturer and supplier of high-quality **Super Duplex Steel Fasteners** tailored for tough industrial and marine settings. With a reputation for precision engineering and strict quality control, the company ensures that its fasteners meet international standards. These fasteners are known for their remarkable corrosion resistance, impressive tensile strength, and long-lasting durability. They cater to various sectors, including oil and gas, petrochemical, chemical processing, marine engineering, and power generation, guaranteeing that every Super Duplex Steel Fastener performs reliably and safely, even in extreme conditions.
Super Duplex Steel Fasteners are crafted from a high-alloy stainless steel blend that includes about 25–26% chromium, 6–7% nickel, 3–5% molybdenum, and nitrogen. This unique mix offers outstanding protection against pitting, crevice corrosion, and stress corrosion cracking, especially in harsh environments. On the mechanical side, these fasteners boast high tensile and yield strength, remarkable toughness, and excellent fatigue resistance, ensuring they perform reliably under heavy loads and pressures. Their blend of strength, corrosion resistance, and stability makes Super Duplex Steel Fasteners perfect for critical applications in demanding industrial, chemical, marine, and high-temperature settings.
| 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 % |
| Grade | YS (MPa) | UTS (MPa) | % Elongation | Hardness(BHN) |
| UNS S32750 | 550 min. | 795 min. | 15 min. | 310 max. |
| UNS S32760 | 550 min. | 750 min. | 25 min. | 270 max. |
At Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Fasteners in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Super Duplex Steel Fasteners find extensive use in industries that demand secure, corrosion-resistant, and high-performance solutions. They are particularly favored in sectors like oil and gas, chemical processing, and marine engineering, where reliability is crucial. These fasteners are designed to withstand extreme conditions, making them ideal for applications that involve high pressures and temperatures. Their exceptional durability and resistance to corrosion ensure that they maintain structural integrity over time, making them a go-to choice for engineers and manufacturers looking for dependable fastening solutions in challenging environments.