Home > Duplex Steel > Duplex Steel Tubing
Fajar Metals, a leading manufacturer and supplier based in Jakarta, Indonesia, specializes in high-quality Duplex Steel Tubing that’s built to perform exceptionally in corrosive and high-pressure settings. With a well-balanced microstructure of austenite and ferrite, Duplex tubing not only boasts impressive mechanical strength but also offers outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. Fajar Metals adheres to rigorous quality standards and maintains precise dimensional control, ensuring their Duplex Steel Tubing is perfect for demanding sectors like oil & gas, chemical processing, marine, and power generation. Their tubing solutions are designed for long-lasting reliability and durability, even when faced with extreme conditions and harsh chemical exposure.
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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 |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Tubing in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, 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.
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.
