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Sayam Nickel Alloys stands out as a top manufacturer and supplier of Super Duplex Steel Pipes, proudly based in Hyderabad, India. The company is dedicated to providing high-quality piping solutions that are engineered for strength, durability, and exceptional corrosion resistance. With state-of-the-art manufacturing facilities, a team of skilled professionals, and rigorous quality control measures, Sayam Nickel Alloys guarantees products that meet international standards. Their Super Duplex Steel Pipes are built to perform reliably in tough, high-pressure environments, making them the go-to choice for critical applications in the oil and gas, chemical processing, marine, and power generation sectors around the globe.
Super Duplex Steel Pipes boast a well-balanced microstructure, featuring nearly equal parts of austenite and ferrite phases. They are enriched with high levels of chromium (24–26%), nickel (6–8%), molybdenum (3–4%), and nitrogen, which together provide outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these pipes deliver impressive tensile and yield strength, good impact toughness, and excellent fatigue resistance. Their robust characteristics ensure reliable performance even under high pressure, elevated temperatures, and harsh environmental conditions.
|
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 Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Pipe in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Super Duplex Steel Pipes find extensive use in industries that operate in corrosive and high-stress settings. They are commonly utilized in oil and gas exploration, offshore platforms, subsea pipelines, and refineries, thanks to their remarkable resistance to chlorides. These pipes are also widely employed in chemical processing plants, desalination units, heat exchangers, and marine engineering projects. Furthermore, industries such as power generation, pulp and paper, and water treatment depend on Super Duplex Steel Pipes for efficient fluid transport, long-lasting service life, and safe operation in demanding conditions.