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Xuan Nickel Alloys is a leading manufacturer of Super Duplex Steel Tube Fittings S32750 in Da Nang, Vietnam. Our S32750 tube fittings are designed to provide exceptional strength and high corrosion resistance, especially in harsh environments. Designed for high pressure and high temperature applications, these materials are ideal for use in the oil and gas, chemical processing and marine industries They offer outstanding resistance to pitting, crevice corrosion and stress corrosion cracking , ensure long-term reliability. At Xuan Nickel Alloys, we are committed to providing superior products and exceptional service by positioning ourselves as a trusted partner for Super Duplex Steel Tube Fittings S32750 in Da Nang and beyond.
Xuan Nickel Alloys stands out as a top manufacturer and supplier based in Da Nang, Vietnam, focusing on high-quality Super Duplex Steel Tube Fittings S32750. These fittings are designed to offer remarkable strength, durability, and corrosion resistance, even in the toughest conditions. Thanks to their unique dual-phase microstructure of austenite and ferrite, S32750 tube 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 quality standards, catering to essential industries such as oil and gas, chemical, petrochemical, marine, desalination, and power generation.
| Standard Specification : | Super Duplex Fittings S32750 |
| 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 Tube Fittings S32750 | 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 Tube Fittings S32750 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Super Duplex Steel Tube Fittings S32750 are composed of about 25% chromium, 7% nickel, 4% molybdenum, and nitrogen, all of which enhance their impressive corrosion resistance and mechanical strength. They boast a tensile strength ranging from 800 to 1000 MPa and a yield strength that is nearly twice that of standard austenitic stainless steels. These fittings also retain excellent impact toughness and ductility, even in freezing temperatures. Their well-balanced chemical makeup ensures they resist chloride stress corrosion cracking, erosion, and localized corrosion, making them a dependable choice for aggressive and high-pressure environments.
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Super Duplex Steel Tube Fittings S32750 find extensive use in industries where mechanical strength and corrosion resistance are paramount. They’re commonly utilized in offshore platforms, subsea pipelines, and marine structures due to their resilience against saline and high-pressure conditions. In the oil and gas sector, you’ll find them in process piping, pressure vessels, and heat exchangers. The chemical and petrochemical industries rely on them for reactors and tubing systems that handle harsh chemicals. Additionally, these fittings are employed in desalination plants, pulp and paper mills, and power generation facilities, ensuring a long service life.
