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Xuan Nickel Alloys is a leading manufacturer and supplier of Super Duplex Steel Pipes in Da Nang, Vietnam. Our Super Duplex Steel Pipes are designed to deliver excellent performance in demanding industrial applications. Combined with high chromium and nickel content, these pipelines provide exceptional strength, outstanding corrosion resistance and resistance to stress corrosion cracking Ideal for use in harsh environments such as offshore oil and gas platforms, chemical plants and marine applications We are committed to providing high quality products that meet the highest industry standards. Trust us for your super duplex steel pipe needs and experience unparalleled quality and service.
Xuan Nickel Alloys stands out as a top manufacturer and supplier based in Da Nang, Vietnam, specializing in high-quality Super Duplex Steel Pipes designed for demanding industrial applications. These pipes are prized for their remarkable strength, toughness, and outstanding resistance to corrosion, even in harsh environments. Thanks to their unique dual-phase microstructure of austenite and ferrite, Super Duplex Steel Pipes offer exceptional protection against pitting, crevice corrosion, and stress corrosion cracking caused by chlorides. At Xuan Nickel Alloys, we provide precision-engineered Super Duplex Steel Pipes that adhere to international standards, catering to industries such as oil and gas, petrochemical, marine, desalination, and power generation.
|
Standard |
: |
ASTM A790 / ASME SA 790 |
|
Type |
: |
Seamless Pipes |
|
Grade |
: |
UNS S32750, UNS 32760 & UNS S32950 |
|
Size |
: |
1/2″NB TO 12 “NB IN |
|
Thickness |
: |
0.5-45mm |
|
Outer Diameter |
: |
6.0-630mm |
|
Dimensions |
: |
OD(6.0-630)*WT(0.5-45)mm |
|
Schedule |
: |
SCH20, SCH30, SCH40, STD, SCH80 |
|
Length |
: |
Single Random, Double Random & Cut Length |
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
Super Duplex Pipe |
0.030 max |
1.20 max |
0.80 max |
0.035 max |
0.020 max |
24.00 – 26.00 |
3.00 – 5.00 |
6.00 – 8.00 |
0.24 – 0.32 |
|
UNS No |
Grade |
Proof Stress 0.2% (MPa) |
Tensile Strength (MPa) |
Elongation A5(%) |
Hardness Max |
|
|
HB |
HRB |
|||||
|
Super Duplex Steel Pipe |
2507 |
550 |
795 |
15 |
310 |
32* |
These Super Duplex Steel Pipes are made up of around 25% chromium, along with nickel, molybdenum, and nitrogen, which significantly boost their corrosion resistance and mechanical properties. They boast impressive tensile strength ranging from 800 to 1000 MPa, with yield strength nearly double that of standard austenitic stainless steels. Even in sub-zero temperatures, these pipes maintain high toughness and ductility. The advanced alloy composition guarantees exceptional resistance to chloride stress corrosion cracking, erosion, and localized corrosion, making them a reliable choice for high-pressure, high-temperature, and corrosive service conditions.
Contact us to get a quick quote for your requirement.
Super Duplex Steel Pipes find extensive use in industries that demand both durability and corrosion resistance in extreme conditions. They are commonly utilized in offshore platforms, subsea pipelines, and marine structures that are constantly exposed to saline environments. In the oil and gas sector, they are essential for process piping, risers, and heat exchangers. Chemical and petrochemical facilities rely on them for reactors, pressure vessels, and fluid-handling systems that encounter aggressive chemicals. Desalination plants, pulp and paper mills, and power generation units also depend on these pipes for their long service life. Additionally, they are well-suited for structural applications.
