Home > Duplex Steel > Duplex Steel Tubing
Based in Cape Town, Cape Town, Themba Nickel Alloys stands out as a top-notch manufacturer and supplier of high-performance alloy products, including expertly crafted Duplex Steel Tubing. Known for delivering corrosion-resistant and mechanically robust tubing solutions, Themba Nickel Alloys caters to a variety of industries that operate in tough, high-pressure settings. Their Duplex Steel Tubing is made to meet international quality standards, guaranteeing durability, strength, and reliability in critical applications. With a focus on customer satisfaction and deep technical know-how, Themba Nickel Alloys has become a trusted ally for industrial tubing needs throughout South Africa and beyond.
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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 |
: |
OD(6.0-630)*WT(0.5-45)mm |
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Schedule |
: |
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 Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Tubing in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, 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.
This type of tubing finds its place in various industries, including oil and gas, marine, chemical processing, pulp and paper, desalination, and power generation. It’s perfect for applications like heat exchangers, pressure systems, hydraulic and instrumentation lines, offshore platforms, and structural uses that are exposed to seawater or harsh chemicals. In desalination and water treatment facilities, Duplex Steel Tubing ensures dependable performance even under fluctuating pressures and corrosive environments. Its blend of high strength, corrosion resistance, and cost-effectiveness makes it a go-to choice for many applications.
