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Al Vishwas Nickel Alloys, a well-regarded manufacturer and supplier based in Dubai, UAE, focuses on premium-quality **Super Duplex Steel Tubing** designed for challenging industrial uses. Known for its exceptional corrosion resistance, remarkable mechanical strength, and lasting durability, this tubing is produced using advanced manufacturing methods and stringent quality control practices. Al Vishwas Nickel Alloys serves industries requiring dependable, high-performance materials that can withstand severe chemical, marine, and offshore environments. Through its dedication to technical know-how, accuracy, and prompt delivery, the company ensures that its Super Duplex Steel Tubing reliably provides superb performance, structural soundness, and trustworthy service for critical applications.
Super Duplex Steel Tubing features a well-proportioned duplex microstructure composed of austenite and ferrite, with a carefully regulated mix of chromium, molybdenum, nickel, nitrogen, and iron. This distinctive makeup delivers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. In terms of mechanics, the tubing offers extraordinarily high tensile and yield strength, superb toughness, and consistency over a wide temperature range. It further demonstrates excellent fatigue resistance and weldability, making it ideal for harsh chemical, marine, and offshore settings. The tubing preserves its structural integrity even under elevated pressure and demanding operational conditions.
| Standard | : | ASTM A789 / ASME SA 789 |
|---|---|---|
| Type | : | Seamless Tubes |
| Grade | : | UNS S32750, UNS 32760 & UNS S32950 |
| Size | : | 1/2″NB TO 12 “NB IN |
| Thickness | : | 0.5-45mm |
| Outer Diameter | : | 6.0-630mm |
| Dimensions | : | OD(6.0-630)*WT(0.5-45)mm |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80 |
| Length | : | Single Random, Double Random & Cut Length |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
Super Duplex Tubing | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 |
UNS No | Grade | Proof Stress 0.2% (MPa) | Tensile Strength (MPa) | Elongation A5(%) | Hardness Max | |
HB | HRB | |||||
Super Duplex Steel Tubing | 2507 | 550 | 795 | 15 | 310 | 32* |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Tubing in Dubai, UAE, delivering advanced solutions for every piping requirement you have. Our modern manufacturing facilities are strategically situated in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand and ready for immediate supply. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our customers around the world.
Get in touch with us to receive a fast quote for your requirement.
Super Duplex Steel Tubing is widely applied across industries that require corrosion-resistant, high-strength, and long-lasting tubing solutions. Within offshore and marine environments, it functions as risers, flowlines, structural tubing, and subsea equipment that face continuous exposure to seawater and chloride-heavy conditions.