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Vishal Tube Industries gives a complete variety of Duplex Steel Pipes and Tubes tailored for the demands of Saudi Arabia’s business landscape. Our ASTM A790/A789 Duplex Steel Pipes and Tubes in Saudi Arabia are meticulously crafted to fulfill the best standards of first-rate and overall performance.
Duplex Steel UNS S31803 and UNS S32205 Pipes and Tubes stand out for his or her precise microstructure, balancing ferrite and austenite in same proportions. This composition gives remarkable resistance to oxidation, making them best for combatting chloride-bearing cooling waters and other competitive chemical fluids.
Our Duplex Steel Pipes and Tubes locate sizable packages throughout numerous sectors in Saudi Arabia. From heat exchangers in refinery industries to vital components in petrochemical flora, pulp and paper industries, beverage and sugar industries, and greater, our products are trusted for their reliability and sturdiness.
We provide a comprehensive range of Duplex Steel Pipes and Tubes, including seamless pipes, seamless tubes, welded pipes, welded tubes, ERW pipes, and square pipes. As main Duplex Steel UNS S31803 and UNS S32205 Pipes and Tubes Suppliers in Saudi Arabia, we make sure that our products meet the precise specifications and necessities of our clients.
Vishal Tube Industries takes delight in being a prominent manufacturer and exporter of Duplex Steel Pipes and Tubes in Saudi Arabia. With our dedication to first-class, reliability, and customer pleasure, we attempt to supply products that exceed expectations and contribute to the growth and success of industries across Saudi Arabia.
| Standard | ASTM / ASME SA 790. SA 789, SA 790 |
| Grade | UNS NO. S 31803, S 32205 |
| Type | SEAMLESS / ERW / WELDED/ FABRICATED |
| Length | Single Random, Cut Length |
| End | Plain End, Bevelled End, Threaded |
STANDARD | WERKSTOFF NR. | UNS |
Duplex 2205 | 1.4462 | S31803 / S32205 |
Super Duplex 2750 | 1.4410 | S32750 / S32760 |
Grade | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Ni | Cr | Mo | N | Cu |
S31803 | 0.03 | 2.00 | 0.03 | 0.02 | 1.00 | 4.5–6.5 | 21.0–23.0 | 2.5–3.5 | 0.08–0.20 | – |
S32205 | 0.03 | 2.00 | 0.03 | 0.02 | 1.00 | 4.5–6.5 | 22.0–23.0 | 3.0–3.5 | 0.14–0.20 | – |
S32750 | 0.03 | 1.20 | 0.035 | 0.02 | 0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | 0.24-0.32 | 0.5 |
S32760 | 0.05 | 1.00 | 0.03 | 0.01 | 1.00 | 6.0-8.0 | 24.0-26.0 | 3.0-4.0 | 0.20-0.30 | 0.50–1.00 |
Mechanical properties | Tensile,min,ksi[MPa] | Yield,min,ksi[MPa] | Elongation,%(min) | Hardness,HB(max) |
S31803 | 90 [620] | 65 [450] | 25 | 290 |
S32205 | 95 [655] | 65 [450] | 25 | 290 |
S32750 | 116 [800] | 80 [550] | 15 | 300 |
S32760 | 109 [750] | 80 [550] | 25 | 300 |