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Ashraf Nickel Alloys stands out as a top manufacturer and supplier of Super Duplex Steel Tubing S32750 in Riyadh, Saudi Arabia. We provide high-quality tubing solutions tailored for industries that require exceptional corrosion resistance and mechanical strength. Known as UNS S32750, this grade of super duplex stainless steel is engineered to resist pitting, crevice corrosion, and chloride stress corrosion cracking. Our tubing meets ASTM A789/A790 and ASME standards, available in both seamless and welded options, ensuring precise tolerances and a superior surface finish. Perfect for harsh marine and chemical environments, S32750 tubing guarantees outstanding performance, durability, and cost-effectiveness.
Super Duplex Steel S32750 Tubing is composed of about 25% chromium, 7% nickel, 4% molybdenum, along with nitrogen to boost corrosion resistance. It boasts a tensile strength of around 800 MPa and a yield strength of 550 MPa, providing nearly double the strength of austenitic stainless steels. With a PREN greater than 42, this grade offers excellent resistance to pitting and crevice corrosion, even in chloride-heavy environments. Its unique austenitic-ferritic microstructure ensures remarkable toughness, good weldability, and excellent fatigue resistance. Designed for high-pressure and high-temperature applications, S32750 tubing promises long-lasting performance and lower maintenance costs in demanding industrial settings.
| 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 S32750 | 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 S32750 | 2507 | 550 | 795 | 15 | 310 | 32* |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Tubing S32750 in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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 Tubing S32750 finds extensive application in oil and gas pipelines, offshore platforms, subsea systems, chemical processing plants, and desalination facilities. Its remarkable resistance to chloride-induced stress corrosion cracking and erosion makes it a perfect fit for marine engineering, power generation, pulp and paper, and water treatment systems. Additionally, S32750 tubing is utilized in heat exchangers, structural components, and high-pressure hydraulic systems where strength and corrosion resistance are crucial.