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2507 Super Duplex Stainless Steel Pipe

2507 Super Duplex Stainless Steel Pipe Specification

Application
Oil & Gas, Marine, Petrochemical, Power Plant, Chemical Industry

Connection
Welded / Seamless

Other Material
On Request

Alloy
Duplex Alloy with Chromium, Nickel, Molybdenum, Nitrogen

End Protector
Plastic Caps

Surface Finish
Manual Polish

Product Type
Industrial Pipe

Material
Stainless Steel

Steel Grade
A

Type
Seamless / Welded Pipe

Shape
Round

Standard
ASTM A790, ASTM A928, EN 10216-5

Grade
UNS S32750 / S32760

Surface Treatment
Passivated / Descaled

Technique
Cold Drawn / Hot Rolled

Thickness
1.5 mm - 50 mm

Outer Diameter
6 mm - 630 mm

Length
Up to 12 meters

Tolerance
0.5%

Color
Silver

Magnetic Properties
Yes, Slightly Magnetic

Min Order Quantity
1 Meter

Hardness
Max 32 HRC

Heat Resistance
Up to 600°C

Corrosion Resistance
Excellent in Chloride & Marine Environments

Packing
Wooden Cases, Bundles with Plastic Sheet Protection

Customization
Available as per Client Drawing or Specification

Pressure Rating
High Pressure Capable

Testing
100% PMI, Hydrostatic, Ultrasonic, Eddy Current Inspection

Tensile Strength
Min 800 MPa

Density
7.8 g/cm³

Delivery Condition
Solution Annealed & Pickled

Weldability
Good

Yield Strength
Min 550 MPa

2507 Super Duplex Stainless Steel Pipe Trade Information

Minimum Order Quantity
500 Ten Gross

Supply Ability
10 Per Month

Delivery Time
1 Days

Main Export Market(s)
Asia, Western Europe, Australia, Central America, North America, South America, Eastern Europe, Middle East, Africa

Main Domestic Market
All India

About 2507 Super Duplex Stainless Steel Pipe

A Super Duplex Stainless Steel Pipe is a type of pipe made from a specific grade of stainless steel known as super duplex stainless steel. Super duplex stainless steel is characterized by its high strength, excellent corrosion resistance, and superior resistance to stress corrosion cracking. It is commonly used in demanding applications where resistance to corrosion, erosion, and high-pressure conditions is required. Super duplex stainless steel pipes are typically composed of a combination of austenitic and ferritic stainless steel, with a high chromium and molybdenum content.

Exceptional Strength & Durability

With a minimum tensile strength of 800 MPa and yield strength of 550 MPa, 2507 Super Duplex pipes are designed to withstand high-pressure environments. The alloy's unique composition adds remarkable durability, making it ideal for rigorous industrial applications, including offshore and marine projects.

Unmatched Corrosion Resistance

Engineered specifically for harsh, chloride-rich and marine environments, these pipes provide excellent resistance to pitting and crevice corrosion. The passivated and descaled surface further enhances their performance, ensuring longevity in chemical and saltwater applications.

Quality Assurance & Compliance

Every pipe undergoes 100% PMI, hydrostatic, ultrasonic, and eddy current inspections. Manufactured according to ASTM A790, ASTM A928, and EN 10216-5 standards, buyers are assured of consistent quality, reliable performance, and adherence to global regulatory benchmarks.

Versatile Customization Options

Available in outer diameters from 6 mm to 630 mm and thicknesses between 1.5 mm and 50 mm, these pipes can be tailored to meet specific client drawings or project requirements. Surface finishing, connection types, and packaging can also be chosen as per customer needs.

FAQ's of 2507 Super Duplex Stainless Steel Pipe:

Q: How can 2507 Super Duplex Stainless Steel Pipe be customized for individual project requirements?

A: 2507 Super Duplex Pipe can be manufactured to client-specified lengths (up to 12 meters), thicknesses (1.5 - 50 mm), and outer diameters (6 - 630 mm). Options for surface finish, connection type (seamless or welded), and additional surface treatments, such as passivation or descaling, are also available to meet unique project specifications.

Q: What ensures the excellent corrosion resistance of 2507 Super Duplex Pipe in marine and chloride environments?

A: The superior corrosion resistance arises from its high content of chromium, molybdenum, and nitrogen, combined in a duplex alloy structure. This composition provides optimal defense against pitting and crevice corrosion, making it highly effective in aggressive marine and saline environments.

Q: When should I choose 2507 Super Duplex Pipe over standard stainless steel pipes?

A: Select 2507 Super Duplex when your application demands high pressure capacity, excellent resistance to chloride-induced corrosion, and superior mechanical properties. Typical scenarios include offshore oil platforms, desalination plants, power generation facilities, and chemical processing units, where both strength and longevity are crucial.

Q: Where is 2507 Super Duplex Stainless Steel Pipe commonly used?

A: These pipes are widely used in oil & gas pipelines, marine constructions, petrochemical processing, power plants, and chemical industries. Their robustness under tough environmental conditions makes them the preferred choice for demanding, high-risk infrastructure projects.

Q: What testing processes are performed to guarantee quality and safety?

A: Each pipe undergoes 100% Positive Material Identification (PMI), hydrostatic pressure testing, ultrasonic inspection, and eddy current examination. These non-destructive tests verify material composition, weld integrity, internal soundness, and pressure resilience to ensure every piece meets stringent standards.

Q: How does the solution annealed and pickled delivery condition benefit the pipe's performance?

A: Solution annealing and pickling remove residual stresses and surface impurities from manufacturing, enhancing the pipe's mechanical properties and corrosion resistance. This treatment ensures the final product remains structurally sound and performs consistently in challenging environments.