Home > Super Duplex Steel > Super Duplex Steel Pipes
Santner Nickel Alloys is a trusted manufacturer and supplier of premium Super Duplex Steel Pipes in Hamilton, New Zealand. Known for delivering high-performance piping solutions, the company provides products that combine exceptional strength, corrosion resistance, and long-term durability. Their Super Duplex Steel Pipes are manufactured with precision and advanced technology to ensure reliable performance in demanding industrial environments. With a focus on quality, timely delivery, and customer satisfaction, Santner Nickel Alloys serves a variety of sectors, including offshore, chemical, and marine industries. Their pipes are engineered to meet modern engineering standards and ensure safe, efficient operations.
Super Duplex Steel Pipes are made from a carefully balanced combination of chromium, nickel, molybdenum, and nitrogen, which provide excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. The dual-phase austenitic-ferritic microstructure enhances mechanical strength, toughness, and stability under high-pressure and elevated-temperature conditions. These pipes offer high tensile strength, good hardness, and solid impact resistance, making them suitable for aggressive and corrosive industrial environments. Their mechanical properties ensure long-term performance in applications exposed to seawater, chemicals, and other challenging 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 Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Pipe in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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 are widely used in industries requiring corrosion-resistant and high-strength piping solutions. They are commonly applied in offshore platforms, subsea pipelines, chemical and petrochemical plants, and desalination facilities due to their ability to withstand chloride-rich and corrosive environments. These pipes are also used in heat exchangers, pressure vessels, marine engineering systems, and high-pressure fluid transfer applications. Their durability and reliability make them ideal for oil and gas operations, refinery systems, power generation units, and heavy-duty industrial installations. Overall, they ensure safe, long-lasting, and efficient performance across demanding applications.
