Seamless, Welded Super Duplex Steel UNS S32760 Pipes

Seamless, Welded Super Duplex Steel UNS S32760 Pipes

Name: Seamless, Welded Super Duplex Steel UNS S32760 Pipes
Brand: JAYANT IMPEX
Price: 521.0 INR
Availability: InStock

521.0 INR/Piece

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Product Details:

Connection Type Beveled, Threaded, Plain End (as needed)
Temperature Range -50C to +300C
Tolerance 0.5 mm
Yield Strength Min. 550 MPa
Flexibility Rigid
Tensile Strength Min. 800 MPa
Thread Type NPT / BSPT / Custom
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Seamless, Welded Super Duplex Steel UNS S32760 Pipes Price And Quantity

Minimum Order Quantity 1 Piece
Price 521.0 INR/Piece

Seamless, Welded Super Duplex Steel UNS S32760 Pipes Product Specifications

Diameter 6 mm to 630 mm (customizable)
Shape Round
Product Type Seamless, Welded Pipes
Coating Type Uncoated, or custom coating per requirement
Standard ASTM A790/A928, ASME SA790/SA928
Connection Welded, Seamless (plain end, beveled end, threaded end optional)
Thickness 2 mm to 30 mm (custom on request)
Thread Type NPT / BSPT / Custom
Surface Treatment Solution Annealed, Pickled, Passivated
Bend Radius Standard (as per ASME/ASTM specifications)
Sealing Type Metal-to-metal or as per connection
Application High-pressure and corrosion environments, oil & gas, marine industries
Rated Pressure Up to 9000 Psi (varies by size/thickness)
Length Single/Double Random & Cut Lengths up to 12 meters
Yield Strength Min. 550 MPa
Tolerance 0.5 mm
Material Grade UNS S32760 (Super Duplex 2507)
Outer Diameter 6 mm to 630 mm
Temperature Range -50C to +300C
Color Metallic silver/gray
Connection Type Beveled, Threaded, Plain End (as needed)
Material Super Duplex Steel
Section Shape Circular
Usage Industrial piping, Offshore, Chemical, Petrochemical, Desalination plants
Tensile Strength Min. 800 MPa
Flexibility Rigid

Hardness Maximum 290 HB (Brinell)
End Finish Plain End, Beveled End, Threaded End
Magnetic Properties Slightly magnetic due to duplex structure
Corrosion Resistance Excellent against chlorides and sulfides
Testing PMI, Hydrostatic, Eddy Current, UT, Dimensional
Packing Bundled, Wrapped, or as per customer
Finish Annealed, pickled, polished as specified
Density 7.8 g/cm3

Product Description

Here is the clean datasheet for Seamless and Welded Super Duplex Steel UNS S32760 Pipes formatted without non-standard symbols or special characters.

Technical Data Sheet: Super Duplex Steel UNS S32760

1. General Overview

Material Grade: Super Duplex Stainless Steel UNS S32760
Equivalent Standards: ASTM A182 F55, EN 10088-3 1.4501, X2CrNiMoCuWN25-7-4, Zeron 100
Microstructure: 50 percent Austenite / 50 percent Ferrite
Pitting Resistance Equivalent Number (PREN): 40.0 minimum
Manufacturing Types: Seamless, Welded, ERW, EFW, Fabricated

2. Chemical Composition (Weight Percent)

Element	Minimum	Maximum
Chromium (Cr)	24.00	26.00
Nickel (Ni)	6.00	8.00
Molybdenum (Mo)	3.00	4.00
Copper (Cu)	0.50	1.00
Tungsten (W)	0.50	1.00
Nitrogen (N)	0.20	0.30
Manganese (Mn)	-	1.00
Silicon (Si)	-	1.00
Carbon (C)	-	0.030
Phosphorus (P)	-	0.030
Sulfur (S)	-	0.010
Iron (Fe)	Remainder	Remainder

3. Mechanical Properties (At Room Temperature)

Property	Value	Unit
Tensile Strength (Minimum)	750	MPa
0.2 Percent Proof Stress / Yield (Minimum)	550	MPa
Elongation in 2 Inches (Minimum)	25	Percent
Hardness (Maximum)	270	HBW / Brinell
Impact Energy at minus 46 degrees C	45	Joules (Average)

4. Physical Properties

Property	Value	Unit
Density	7810	kg per cubic meter
Modulus of Elasticity	199	GPa
Thermal Conductivity (at 20 degrees C)	14.2	W per meter Kelvin
Electrical Resistivity (at 20 degrees C)	0.80	micro-ohm meter
Mean Coefficient of Thermal Expansion (20 to 100 degrees C)	11.1	10 power minus 6 per K

5. Manufacturing Specifications and Dimension Ranges

Standard Manufacturing Specifications

Seamless Pipes: ASTM A790, ASME SA790
Welded Pipes: ASTM A790, ASTM A928, ASME SA790, ASME SA928
Seamless & Welded Tubes: ASTM A789, ASME SA789
Dimensional Standards: ANSI / ASME B36.19M, ANSI / ASME B36.10M

Standard Size Ranges

Seamless Pipe Outside Diameter: 0.5 Inch NB to 16 Inch NB (13.7 mm to 406.4 mm)
Welded Pipe Outside Diameter: 0.5 Inch NB to 30 Inch NB (13.7 mm to 762.0 mm)
Wall Thickness Schedules: Schedule 5S, 10S, 20, 30, 40, STD, 80, XS, 120, 140, 160, XXS (0.3 mm to 50 mm)
Standard Pipe Lengths: Single Random Length, Double Random Length, Cut-to-Length
End Operations: Plain End, Beveled End, Threaded End

6. Primary Applications

Offshore and subsea oil and gas production systems
Desalination and reverse osmosis water plants
Chemical and petrochemical processing pipework
Marine structural tubing and heat exchangers

Exceptional Corrosion Resistance

Super Duplex Steel UNS S32760 pipes are crafted for superior corrosion resistance, particularly against chlorides and sulfides. This makes them highly suitable for applications in aggressive environments found in desalination plants, offshore platforms, and petrochemical industries, where long-lasting durability is essential.

Advanced Mechanical and Magnetic Properties

Known for a unique combination of high strength (minimum 550 MPa yield) and slight magnetism due to their duplex microstructure, these pipes exhibit durability in extreme pressure and temperature ranges, from -50C to +300C. Their hardness topping at 290 HB further supports robust industrial requirements.

Versatile Sizing and Finishing Options

UNS S32760 pipes are customizable in lengths (up to 12 meters), diameters (6 mm to 630 mm), and thickness (2 mm to 30 mm), with several finish options. Ends can be plain, beveled, or threaded (NPT/BSPT). Surface treatments such as annealing, pickling, and polishing are provided based on customer needs.

FAQ's of Seamless, Welded Super Duplex Steel UNS S32760 Pipes:

Q: How are Super Duplex Steel UNS S32760 pipes typically used in industrial settings?

A: These pipes are primarily deployed in high-pressure and corrosive environments, such as offshore platforms, chemical plants, desalination facilities, marine applications, and the oil and gas industry. Their robust construction and excellent corrosion resistance make them ideal for transporting fluids under challenging conditions.

Q: What standard testing procedures are followed during the manufacturing process of these pipes?

A: UNS S32760 pipes go through comprehensive testing, including Positive Material Identification (PMI), hydrostatic testing, eddy current testing, ultrasonic (UT) inspection, and dimensional verification. These ensure each pipe adheres to quality and safety standards like ASTM A790/A928 and ASME SA790/SA928.

Q: When should I choose seamless over welded Super Duplex Steel pipes?

A: Seamless pipes are preferred for applications that demand uniform strength and resistance to internal pressure, especially in critical operations. Welded pipes are cost-effective and suitable for less demanding, lower-pressure environments. The selection depends on application-specific requirements and budget.

Q: Where are Super Duplex Steel UNS S32760 pipes commonly installed?

A: You will find these pipes extensively used in offshore oil rigs, chemical processing units, desalination plants, marine structures, and petrochemical refineries throughout India and across global industrial projects. Their application is pivotal in locations exposed to corrosive materials and high stresses.

Q: What is the benefit of the annealed, pickled, and polished finishes on these pipes?

A: Finish treatments enhance corrosion resistance, surface cleanliness, and aesthetic appeal. Annealing relieves internal stresses and improves ductility, while pickling removes surface impurities, and polishing delivers a refined look and further reduces fouling in process lines.

Q: How does the duplex structure contribute to the pipe's performance?

A: The duplex structure, combining austenitic and ferritic phases, provides an optimal blend of strength, ductility, and slight magnetism. This enables the pipes to withstand high-pressure environments, resist stress corrosion cracking, and endure temperature fluctuations, outperforming traditional stainless steels.

Q: What customization options are available for Super Duplex Steel pipes regarding lengths, coatings, and connections?

A: Customizations include single or double random and cut lengths (up to 12 meters), various end finishes (plain, beveled, threaded with NPT/BSPT), and different coatings based on customer needs. Pipes can be supplied uncoated or with specified protective coatings and can be packed as bundled, wrapped, or per client instruction.

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