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Marsh Nickel Alloys is a leading manufacturer and distributor of Duplex Steel Tubing in Canberra, Australia. Known for our commitment to quality and innovation, we provide high-strength, corrosion-resistant duplex steel tubing that meets the stringent requirements of various industries, including chemical, petrochemical, and marine sectors. Our products are designed to withstand harsh environments, ensuring long-lasting performance and reliability. With a strong focus on customer satisfaction, we offer customized solutions tailored to your specific needs. TrustMarsh Nickel Alloys for top-grade duplex steel tubing that delivers exceptional durability and efficiency.
Marsh Nickel Alloys, located in Canberra, Australia, stands out as a top-notch manufacturer and supplier of high-quality **Duplex Steel Tubing**. This tubing is specifically designed to offer exceptional corrosion resistance, strength, and durability. By employing cutting-edge manufacturing techniques and rigorous quality control measures, the company guarantees that every tube adheres to international standards, ensuring reliable performance even in the toughest industrial settings. Whether it’s for oil and gas, chemical processing, marine engineering, or power generation, Duplex Steel Tubing from Marsh Nickel Alloys is the go-to choice for applications that face corrosive environments, high pressure, and extreme temperatures, all while needing a product that boasts both toughness and longevity.
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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 |
**Duplex Steel Tubing** is crafted from a well-balanced blend of austenitic and ferritic stainless steel, which gives it a remarkable mix of mechanical strength and corrosion resistance. This tubing is highly resistant to pitting, crevice corrosion, and stress corrosion cracking, even in harsh conditions like seawater and various chemical solutions. It also maintains impressive tensile and yield strength, along with toughness and fatigue resistance, whether in high heat or freezing temperatures. Each tube is meticulously formed, heat-treated, and thoroughly tested to ensure it meets strict standards for dimensional accuracy, consistent wall thickness, and metallurgical integrity, making it a reliable choice for critical piping systems.
Contact us to get a quick quote for your requirement.
When it comes to **Applications of Duplex Steel Tubing**, you’ll find it in process piping, heat exchangers, and structural components across oil and gas facilities, chemical plants, and petrochemical industries. In marine engineering, it’s utilized for seawater piping, pumps, and offshore platforms. Power generation plants rely on it for boiler feed lines, condensers, and turbine components. With its blend of mechanical strength, corrosion resistance, and long-lasting durability, Duplex Steel Tubing is the perfect solution for industries that demand high-performance and dependable piping options.
