Home > Super Duplex Steel > Super Duplex Steel Pipes
Okoye Nickel Alloys is a well-respected manufacturer and supplier of top-notch Super Duplex Steel Pipes based in Kinshasa, Congo. They provide high-quality piping solutions designed for tough industrial applications. With a strong focus on precision engineering, the company produces corrosion-resistant, durable, and high-strength Super Duplex Steel Pipes that meet international standards. Their state-of-the-art production facilities, skilled team, and rigorous quality control processes guarantee outstanding product performance, even in the most challenging environments. Catering to industries like oil & gas, petrochemicals, marine, and chemical processing, Okoye Nickel Alloys is a trusted partner for those in need of reliable Super Duplex Steel Pipe solutions in Kinshasa, Congo.
|
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 |
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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* |
The Super Duplex Steel Pipes crafted by Okoye Nickel Alloys in Kinshasa, Congo boast a well-balanced mix of chromium, molybdenum, nitrogen, and nickel, providing excellent corrosion resistance and remarkable strength. Their dual-phase ferritic-austenitic structure enhances toughness and guards against pitting, crevice corrosion, and stress corrosion cracking. These pipes exhibit impressive mechanical properties, including outstanding yield strength, tensile strength, and impact resistance, even in low temperatures. Their sturdy metallurgical structure ensures reliability in aggressive environments, making them perfect for high-pressure and high-temperature applications across various industries that require long-lasting, high-performance piping systems.
Contact us to get a quick quote for your requirement.
Super Duplex Steel Pipes from Okoye Nickel Alloys in Kinshasa, Congo are widely used in industries that prioritize durability, corrosion resistance, and mechanical strength. They find extensive application in offshore and onshore oil & gas systems, desalination plants, petrochemical processing units, and marine engineering projects. These pipes are particularly well-suited for heat exchangers, chemical processing equipment, and other demanding applications where reliability and performance are crucial.
