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Looking for a top-notch **Duplex Steel Tubing Manufacturer in Riyadh, Saudi Arabia**? Look no further than Ashraf Nickel Alloys! We pride ourselves on being a premier manufacturer and supplier of Duplex Steel Tubing, delivering high-quality solutions designed for corrosive and high-pressure environments. Our tubing is crafted from high-grade Duplex stainless steel, including UNS S32205 (Duplex 2205), which offers outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion—especially in chloride-rich settings.
What sets our Duplex Steel Tubing apart is its balanced austenitic-ferritic microstructure, which provides impressive tensile strength, excellent fatigue resistance, and top-notch corrosion protection. This makes it perfect for applications such as heat exchangers, condensers, instrumentation lines, and fluid transfer systems. We offer a range of outer diameters, wall thicknesses, and lengths, along with customized surface finishes and end types to fit your specific engineering needs.
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Standard |
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ASTM A789 /ASME SA 789 |
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Type |
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Seamless Tubes |
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Grade |
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UNS S31803 & UNS S32205 |
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Size |
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1/2″NB TO 12 “NB IN |
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Thickness |
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0.5-45mm |
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Outer Diameter |
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6.0-630mm |
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Dimensions |
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OD(6.0-630)*WT(0.5-45)mm |
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Schedule |
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SCH20, SCH30, SCH40, STD, SCH80 |
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Length |
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Single Random, Double Random & Cut Length |
Duplex Steel Tubing | Ni | Cr | Mo | Mn | Si | C | N | S | P | Fe |
MIN | 4.5 | 22.0 | 3.0 | – | – | – | 0.14 | – | – | – |
MAX | 6.5 | 23.0 | 3.5 | 2.0 | 1.0 | 0.03 | 0.2 | 0.02 | 0.03 | Balance |
Our Duplex Steel Tubing is a staple in Riyadh’s industrial landscape, ensuring durable and efficient performance even in the toughest conditions. With a strong commitment to precision manufacturing, quality control, and timely delivery, Ashraf Nickel Alloys is dedicated to supporting Saudi Arabia’s industrial growth with reliable and long-lasting Duplex tubing solutions.
Contact us to get a quick quote for your requirement.
Duplex steel tubing is widely used in industries that require high strength and excellent corrosion resistance. It’s ideal for applications in the chemical and petrochemical sectors, where it handles corrosive substances and high-pressure environments. In the oil and gas industry, it’s used in pipelines, heat exchangers, and processing equipment. The marine industry also benefits from duplex steel tubing’s resistance to seawater corrosion. Additionally, it’s employed in the construction of desalination plants, power generation systems, and other demanding industrial settings.