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Super Duplex Steel Pipes are highly regarded for their remarkable strength, corrosion resistance, and long-lasting durability. Built with a distinctive dual-phase microstructure, these pipes deliver outstanding performance in demanding environments such as offshore oil and gas extraction, chemical processing plants, and marine applications. Their capacity to resist frequent corrosion issues like pitting, crevice corrosion, and stress corrosion cracking makes them the go-to option for critical industrial tasks where dependability cannot be compromised. Featuring superb weldability and formability, super duplex steel pipes provide a reliable solution for tough engineering projects that value 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 |
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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 |
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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 Sumakhsteel, we take great pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the USA, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your needs.
We provide these Super Duplex Steel Pipes in accordance with DIN, ISO, JIS or ANSI Standard.
Super Duplex Steel Pipes serve applications as varied as the industries they support, led chiefly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
To choose the correct Super Duplex Steel Pipe for your application, begin by outlining your needs such as diameter, wall thickness, and operating conditions. Take into account aspects like corrosion resistance, mechanical properties, weldability, and adherence to standards. Evaluate cost, availability, and seek advice from experts when necessary. Give priority to quality, reliability, and plan for future requirements. By following these steps, you can reach a well-informed decision to guarantee optimal performance and durability in your application.
Super Duplex Steel Pipes are a category of stainless steel piping produced from an alloy that contains elevated amounts of chromium, nickel, molybdenum, and nitrogen. They fall within the duplex stainless steel family, recognized for their outstanding corrosion resistance and high strength. Super Duplex Steel Pipes deliver excellent performance in demanding settings like offshore oil and gas platforms, chemical processing plants, and desalination facilities, where durability and resistance to corrosion are essential. They are distinguished by their ability to resist pitting and crevice corrosion, along with their capacity to endure high temperatures and pressures. These pipes see extensive use across numerous industries where dependability and long service life are of the utmost importance.
Super Duplex Steel Pipes are dimensioned according to their nominal diameter (DN) or nominal pipe size (NPS), which corresponds to the approximate inside diameter of the pipe. Sizing also takes into account elements like wall thickness, pressure rating, and relevant standards (e.g., ASTM, ASME). Widely used sizing standards include ANSI/ASME B36.19 for seamless pipes and ANSI/ASME B36.10 for welded pipes. Pipe sizes generally span from 1/8 inch to 48 inches or more, with a range of schedules (thickness) offered to suit different pressure ratings. Correct sizing is crucial to guarantee that the pipes satisfy the demands of the intended application regarding fluid flow, pressure, and structural integrity.
Yes, Super Duplex Steel Pipes can be recycled. As with other stainless steels, Super Duplex Steel is made up of valuable elements such as chromium, nickel, and molybdenum, all of which can be recovered and reused to manufacture new stainless steel products via recycling operations. Recycling Super Duplex Steel Pipes contributes to conserving natural resources, lowering energy use, and reducing environmental harm when compared with making new steel from raw materials. On top of that, stainless steel is extremely durable and can undergo recycling again and again without losing its qualities, which makes it a sustainable option for a wide range of applications.
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