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Xuan Nickel Alloys is a well known name in the industry, recognized as the leading manufacturer and supplier of Super Duplex Steel Pipe Fittings in Da Nang, Vietnam Our Super Duplex Steel Pipe Fittings are engineered to provide superior corrosion resistance, strength high quality and excellent for demanding industrial applications Examples are available. We specialize in providing reliable solutions that meet stringent industry standards, ensuring improved performance and durability. At Xuan Nickel Alloys, we are committed to providing high quality products with exceptional customer service, positioning ourselves as a trusted partner for all your Super Duplex Steel Pipe Fitting needs in Da Nang and beyond.
Xuan Nickel Alloys stands out as a top manufacturer and supplier based in Da Nang, Vietnam, specializing in high-quality Super Duplex Steel Pipe Fittings tailored for demanding industrial needs. These fittings are crafted for strength, durability, and outstanding resistance to corrosion, making them perfect for high-pressure and harsh environments. With their unique dual-phase microstructure of austenite and ferrite, Super Duplex Steel Pipe Fittings excel in resisting pitting, crevice corrosion, and stress corrosion cracking caused by chlorides. At Xuan Nickel Alloys, we pride ourselves on delivering precision-engineered fittings that adhere to international standards, catering to industries such as oil and gas, chemicals, petrochemicals, marine, desalination, and power generation.
| Standard Specification : | Super Duplex Fittings |
| Coating Fitting Faces : | Cold and Hot Dip Galvanized, Zinc Plated, Yellow Transparent, Oil Black Paint, Anti-rust Paint |
| Thickness: | View Our Thickness: Schedule 5S, SCH10, SCH20, SCH10, SCH20, SCH30, SCHTD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160. |
| Rating Pressure: | Pressure Rating Of: 3000 LBS, 6000 LBS, 9000 LBS |
| Check Sizes: | (SMLS UPTO 24”) 1/2” TO 36” (Buttweld 8” TO 36” ) |
| Standard: | MSS-SP-43 Type B Fittings, ANSI B16.28 Fittings, JIS B2312 Fittings, JIS B2313 Fittings, ANSI B16.9 Fittings, MSS-SP-43 Type A Fittings, MSS-SP-43 Type b Fittings |
| Dimensions Class: | 2000#, 3000#, 6000#, 9000# |
| Application: | Chemical Industry Water Pipeline Industry Nuclear Power Plant Natural Gas Industry Fabrication Industry Oil And Gas Industry |
| Fitting Machining Equipment: | Press machine, electric bevelling machine, Bending machine, Pushing Machine, Sand-blasting machine etc |
| Element | C | Mn | Si | P | S | Cr | Ni | Mo | N | Fe |
| Super Duplex Steel Pipe Fittings | 0.030 max. | 2.00 max. | 1.00 max. | 0.030 max. | 0.020 max. | 21.0 – 23.0 | 4.50 – 6.50 | 2.50 – 3.50 | 0.08 – 0.20 | 63.54 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Super Duplex Steel Pipe Fittings | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Super Duplex Steel Pipe Fittings are made up of a blend of high chromium (around 25%), nickel, molybdenum, and nitrogen, which boosts both their mechanical strength and corrosion resistance. They boast impressive tensile strength ranging from 800 to 1000 MPa, with yield strength nearly twice that of standard austenitic stainless steels. These fittings also retain excellent toughness and ductility, even in freezing temperatures. Their advanced alloy composition provides robust protection against chloride-induced stress corrosion cracking, localized corrosion, and erosion, ensuring they are a reliable choice for critical piping and process connections.
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These fittings are widely utilized in industries that demand safe and durable piping solutions. They’re commonly found in offshore platforms, subsea pipelines, and marine structures where exposure to salty and corrosive conditions is a given. In the oil and gas sector, they are essential for process piping, pressure vessels, and heat exchangers. Chemical and petrochemical facilities depend on them for handling aggressive fluids, while desalination plants trust them for their brine-resistant capabilities. The power generation and pulp and paper industries also reap the benefits of their long-lasting performance. Additionally, these fittings are used in heavy-duty structural and engineering applications, showcasing their versatility and reliability.
