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Super Duplex Steel Pipes are widely esteemed for their impressive strength, resistance to corrosion, and enduring durability. Engineered with a unique dual-phase microstructure, these pipes demonstrate exceptional performance in challenging settings such as offshore oil and gas extraction, chemical processing facilities, and marine applications. Their ability to withstand common corrosion problems like pitting, crevice corrosion, and stress corrosion cracking establishes them as the preferred choice for essential industrial tasks where reliability is non-negotiable. Boasting excellent weldability and formability, super duplex steel pipes offer a dependable solution for demanding engineering projects that prioritize both integrity and longevity.
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* |
At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.
Contact us to get a quick quote for your requirement.
We offer These Super Duplex Steel Pipes as per DIN, ISO, JIS or ANSI Standard.
Super Duplex Steel Pipes applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
To select the right Super Duplex Steel Pipe for your application, first define your requirements including diameter, wall thickness, and operating conditions. Consider factors like corrosion resistance, mechanical properties, weldability, and compliance with standards. Assess cost, availability, and consult with experts if needed. Prioritize quality, reliability, and anticipate future needs. By following these steps, you can make an informed decision to ensure optimal performance and longevity in your application.
Super Duplex Steel Pipes are a type of stainless steel piping made from an alloy containing high levels of chromium, nickel, molybdenum, and nitrogen. They belong to the duplex stainless steel family, known for their exceptional corrosion resistance and high strength. Super Duplex Steel Pipes offer superior performance in harsh environments such as offshore oil and gas platforms, chemical processing plants, and desalination facilities, where corrosion resistance and durability are critical. They are characterized by their resistance to pitting and crevice corrosion, as well as their ability to withstand high temperatures and pressures. These pipes are widely used in various industries where reliability and longevity are paramount.
Super Duplex Steel Pipes are sized based on their nominal diameter (DN) or nominal pipe size (NPS), which represents the approximate inside diameter of the pipe. The sizing also considers factors such as wall thickness, pressure rating, and applicable standards (e.g., ASTM, ASME). Common sizing standards include ANSI/ASME B36.19 for seamless pipes and ANSI/ASME B36.10 for welded pipes. Pipe sizes typically range from 1/8 inch to 48 inches or larger, with various schedules (thickness) available to accommodate different pressure ratings. Proper sizing is essential to ensure the pipes meet the requirements of the intended application in terms of fluid flow, pressure, and structural integrity.
Yes, Super Duplex Steel Pipes are recyclable. Like other stainless steels, Super Duplex Steel contains valuable materials such as chromium, nickel, and molybdenum, which can be reclaimed and reused in the production of new stainless steel products through recycling processes. Recycling Super Duplex Steel Pipes helps conserve natural resources, reduce energy consumption, and minimize environmental impact compared to producing new steel from raw materials. Additionally, stainless steel is highly durable and can be recycled repeatedly without losing its properties, making it a sustainable choice for various applications.
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