Duplex Steel Pipes

Product Details:

Aashish Metal & Alloys is a trusted manufacturer and exporter of Duplex 2507 Pipes, known for delivering superior quality piping solutions for critical industrial applications. Our Duplex 2507 Pipes are engineered with precision and manufactured using high-grade raw materials to offer unmatched strength, corrosion resistance, and performance even in the harshest environments.

About Duplex 2507:
Duplex 2507 is a super duplex stainless steel combining excellent mechanical strength with high corrosion resistance, especially against chloride-induced stress corrosion cracking, pitting, and crevice corrosion. With a microstructure that is 50% austenitic and 50% ferritic, it provides twice the strength of standard austenitic stainless steels, making it ideal for demanding applications.

Key Features:

• Excellent resistance to pitting and crevice corrosion

• High resistance to stress corrosion cracking in chloride environments

• Superior mechanical strength and durability

• Exceptional weldability and workability

• Cost-effective due to its long service life in corrosive settings

Applications:
Duplex 2507 Pipes are widely used in industries that require superior corrosion resistance and strength, such as:

• Offshore and subsea oil & gas platforms

• Petrochemical and chemical processing industries

• Desalination plants

• Heat exchangers and pressure vessels

• Marine and shipbuilding sectors

• Pulp and paper industries

• Power generation plants

Product Range:

• Sizes: 1/2" NB to 12" NB (Seamless & Welded)

• Thickness: SCH 10 to SCH 160 / XXS

• Length: Single Random, Double Random & Cut Length

• Types: Seamless Pipes, Welded Pipes, ERW Pipes, Fabricated Pipes

Standards & Grades:

• ASTM A790 / ASME SA790

• UNS S32750

• WNR 1.4410

Finish Options:

• Annealed & Pickled

• Bright Annealed

• Polished (Custom Finishes on Request)

Quality Assurance:
All Duplex 2507 Pipes are manufactured under strict quality control procedures and are tested to meet international standards. Each pipe undergoes rigorous testing such as hydrostatic testing, ultrasonic testing, PMI, and dimensional checks to ensure defect-free performance.

Packaging Details:
Pipes are packed in seaworthy wooden boxes, wrapped in plastic sheets, and capped at both ends to prevent damage during transport. Customized packaging is available as per client specifications.

Why Choose Aashish Metal & Alloys?

• Decades of experience in stainless steel and alloy manufacturing

• State-of-the-art manufacturing facility

• Timely delivery and global export capability

• Competitive pricing with uncompromised quality

• Commitment to customer satisfaction and technical support

HSN Code: 73044100
Production Capacity: As per customer requirement

For high-performance and corrosion-resistant Duplex 2507 Pipes, trust Aashish Metal & Alloys – your reliable global partner in industrial piping solutions.

Additional Information:

• Item Code: 73044100
• Production Capacity: Monthly Production Capacity Up to 1 Metric Tons
• Delivery Time: READY STOCK EX WORKS MUMBAI
• Packaging Details: Export Packaging: Bubble wrap, HDPE covers, wooden boxes, or crates Marking: Grade, Size, Heat Number, Manufacturer Logo, and Specification Documentation: Mill Test Certificates as per EN 10204 3.1/3.2, NABL-approved lab reports, third-party inspection reports on request

Product Details:

SHAPE: Seamless / Welded / ERW / EFW Pipes
GRADE: Duplex Stainless Steel UNS S32205 / 2205
PRODUCTCODE: DUPLEX_S32205_PIPES (No spaces)
HSNCode: 73049000
STANDARDS: ASTM A790 / A928, ASME SA790 / SA928

Aashish Metal & Alloys is a trusted manufacturer and exporter of UNS S32205 Duplex Pipes, delivering high-performance duplex stainless steel pipes suitable for aggressive environments. Duplex 2205 (UNS S32205) combines the strength of ferritic and the corrosion resistance of austenitic stainless steels, making it ideal for high-pressure and corrosive applications.

• Outstanding pitting & crevice corrosion resistance in chloride environments

• High mechanical strength & fatigue resistance

• Better stress corrosion cracking resistance than austenitic stainless steels

• Excellent weldability and dimensional stability

• Extended service life in harsh industrial environments

• Outside Diameter (OD): 6 mm – 610 mm (1/8” – 24”)

• Wall Thickness: 0.5 mm – 50 mm (Sch 5 – Sch XXS)

• Length: Single Random, Double Random, or Custom Cut Length

• Pipe Types: Seamless, Welded, ERW, EFW

• End Finish: Plain End (PE), Beveled End (BE), Threaded End (TE)

• Oil & Gas: Offshore structures, subsea piping, refineries

• Chemical Processing: Heat exchangers, process piping, and pressure vessels

• Marine: Seawater cooling systems and desalination plants

• Pulp & Paper: Bleaching plants and digesters

• Power Generation: Condensers, boilers, and feedwater systems

Aashish Metal & Alloys has the capability to produce 2,500–3,000 metric tons of UNS S32205 Duplex Pipes annually, ensuring bulk order fulfillment and urgent project deliveries globally.

• Positive Material Identification (PMI)

• Hydrostatic, ultrasonic, and radiographic testing

• Mechanical & chemical analysis as per ASTM / ASME standards

• Surface finish and dimensional accuracy checks

• Mill Test Certificates (EN 10204 3.1/3.2) issued with every consignment

Pipes are securely packed in seaworthy wooden crates, hexagonal bundles, or plastic-capped ends, moisture-proof wrapped and labeled for safe international shipping.

• ISO-certified manufacturing facilities with advanced equipment

• Wide OD range, wall thicknesses & pipe types readily available

• Competitive pricing with reliable worldwide supply

• Capability to meet project-specific and large-volume export requirements

👉 Do you also want me to prepare UNS S32205 Duplex Sheets & Fittings in the same format?
Or shall I compile all products (Duplex S32205, S31803, Super Duplex 2507, Hastelloy, Inconel, Titanium, Copper, etc.) into one Excel-ready sheet with SHAPE, PRODUCTCODE, OD/THICKNESS, PRODUCTIONCAPACITY, HSNCode, PACKAGINGDETAIL?

Additional Information:

• Item Code: AMA-7304-UNS
• Production Capacity: 2,500–3,000 metric tons of UNS S32205 Duplex Pipes
• Delivery Time: READY STOCK EX-WORKS MUMBAI
• Packaging Details: Pipes are securely packed in seaworthy wooden crates, hexagonal bundles, or plastic-capped ends, moisture-proof wrapped and labeled for safe international shipping.

Product Details:

Aashish Metal & Alloys is a leading manufacturer and exporter of Duplex Pipes, renowned for delivering superior quality, high strength, and excellent corrosion resistance. Duplex stainless steel is a unique alloy that combines the best properties of austenitic and ferritic stainless steels, offering exceptional strength, toughness, and resistance to pitting, crevice corrosion, and stress corrosion cracking, even in harsh environments.

Our Duplex Pipes are manufactured using premium-grade raw materials and advanced production techniques to ensure outstanding dimensional accuracy, durability, and performance. They are available in a wide range of sizes, schedules, and specifications to meet the diverse needs of industries worldwide.

Key Features:

• High tensile and yield strength for demanding applications

• Superior corrosion resistance in chloride-rich and marine environments

• Excellent resistance to stress corrosion cracking and erosion

• Good weldability and machinability

• Long service life with low maintenance requirements

Applications:

• Oil & Gas industry (offshore and onshore pipelines)

• Chemical and petrochemical processing

• Desalination plants and water treatment systems

• Marine and shipbuilding industry

• Power generation and heat exchangers

• Pulp & paper manufacturing

We ensure all Duplex Pipes comply with international standards such as ASTM, ASME, and DIN. Every product undergoes rigorous quality checks, including dimensional inspection, mechanical testing, and non-destructive examination, ensuring optimum performance in critical operations.

Aashish Metal & Alloys focuses on delivering timely shipments, reliable service, and cost-effective solutions, making us a trusted partner for clients across the globe.

Additional Information:

• Item Code: AMA-7304-DP
• Production Capacity: Up to 500 Metric Tons per Month
• Delivery Time: READY STOCK EX-WORKS MUMBAI
• Packaging Details: Packaging Detail: Packed in wooden cases, steel bundles, or as per customer requirement, with end caps and proper protective wrapping to prevent damage during transit. If you want, I can now compile everything — description, UNS numbers, OD range, standards, production capacity, product & service code, packaging detail

Product Details:

Aashish Metal & Alloys is a leading manufacturer and exporter of UNS S32760 Super Duplex Pipes, engineered for exceptional performance in the most demanding environments. UNS S32760 is a super duplex stainless steel combining high tensile strength with outstanding corrosion resistance, particularly against pitting, crevice corrosion, and stress corrosion cracking in chloride-rich and aggressive chemical environments.

Our Super Duplex S32760 Pipes are produced in compliance with international standards such as ASTM A790 and ASME SA790, ensuring precise dimensions, superior mechanical properties, and consistent quality. Available in seamless and welded forms, these pipes can be supplied in a range of sizes, wall thicknesses, and finishes to meet diverse industrial needs.

Key Features:

• Very high strength — nearly twice that of austenitic stainless steels

• Exceptional resistance to pitting and crevice corrosion (PREN > 40)

• Excellent resistance to chloride-induced stress corrosion cracking

• Good weldability and formability

Applications:
Widely used in oil & gas offshore platforms, chemical processing plants, marine engineering, desalination plants, pulp & paper industries, and structural applications requiring high strength and corrosion resistance.

Specifications:

• UNS Number: S32760

• Outside Diameter: 6 mm to 610 mm (¼ inch to 24 inches)

• Standards: ASTM A790 / ASME SA790 / EN 10216-5 / EN 10217-7

• Production Capacity: Up to 500 Metric Tons per Month

• Product & Service Code: 7304

• Packaging Detail: Export-worthy wooden cases, steel bundles, or as per customer requirement, with end caps and protective wrapping to prevent transit damage

With advanced manufacturing capabilities, rigorous quality control, and timely delivery, Aashish Metal & Alloys provides UNS S32760 Super Duplex Pipes that meet global standards, ensuring exceptional durability and reliability in critical applications worldwide.

Additional Information:

• Item Code: AMA-7304-UNSS32760
• Production Capacity: Up to 500 Metric Tons per Month
• Delivery Time: READY STOCK EX-WORKS MUMBAI
• Packaging Details: Export-worthy wooden cases, steel bundles, or as per customer requirement, with end caps and protective wrapping to prevent transit damage With advanced manufacturing capabilities, rigorous quality control, and timely delivery, Aashish Metal & Alloys provides UNS S32760 Super Duplex Pipes that meet global standards, ensuring exceptional durability and reliability in critical applications worldwide.

Product Details:

Aashish Metal & Alloys – Manufacturer & Exporter of Super Duplex Tubes

Aashish Metal & Alloys is a trusted manufacturer and exporter of high-quality Super Duplex Stainless Steel Tubes, engineered for exceptional strength, superior corrosion resistance, and long service life in the most demanding industrial environments.

Material Overview:
Super Duplex stainless steels, such as UNS S32750 and UNS S32760, have a dual-phase microstructure of approximately 50% austenite and 50% ferrite. This combination delivers nearly twice the strength of standard austenitic stainless steels, along with excellent resistance to pitting, crevice corrosion, and stress corrosion cracking—particularly in chloride-rich and acidic conditions.

Key Features:

• High Strength: Double the yield strength of conventional stainless steels, enabling lighter yet stronger tubing.

• Superior Corrosion Resistance: Outstanding resistance to seawater, brackish water, and aggressive chemical environments.

• Excellent Stress Corrosion Cracking Resistance: Ideal for offshore and marine environments.

• Temperature Performance: Maintains strength and toughness in sub-zero conditions and resists thermal damage at elevated temperatures.

• Good Weldability & Fabrication: Suitable for forming, bending, and welding without compromising properties.

Applications:
Super Duplex Tubes are widely used in:

• Offshore Oil & Gas Platforms

• Desalination Plants

• Marine Engineering & Shipbuilding

• Chemical & Petrochemical Processing

• Heat Exchangers & Condensers

• Pulp & Paper Industry

• Power Generation Plants

Specifications:

• Size Range: OD from 6 mm to 219 mm (custom sizes available)

• Wall Thickness: 0.5 mm to 12.7 mm

• Standards: ASTM A789, ASTM A790, ASME SA789, SA790, EN, DIN, ISO

• Forms: Seamless, Welded, and Redrawn Tubes

• Ends: Plain, Beveled, or Threaded Ends

• Finishes: Annealed & Pickled, Bright Annealed, or Custom Finishes

Quality Assurance:
Every tube is subjected to rigorous inspection and testing, including dimensional checks, hydrostatic tests, eddy current tests, and mechanical property verification to ensure compliance with international standards.

Packaging & Delivery:
Tubes are capped at both ends, wrapped in moisture-resistant material, and packed in wooden crates, bundles, or seaworthy pallets. Custom packaging is available for special project requirements.

Additional Information:

• Item Code: AMA-7304-SDT
• Production Capacity: Monthly Production Output: Up to 120 metric tons of seamless and welded
• Delivery Time: READY STOCK EX-WORKS MUMBAI
• Packaging Details: Tubes are capped at both ends, wrapped in moisture-resistant material, and packed in wooden crates, bundles, or seaworthy pallets. Custom packaging is available for special project requirements.

Product Details:

Aashish Metal & Alloys – Manufacturer & Exporter of UNS S32750 Super Duplex Pipes

Aashish Metal & Alloys is a trusted manufacturer and exporter of UNS S32750 Super Duplex Stainless Steel Pipes, engineered for exceptional performance in highly corrosive and demanding environments. These pipes offer a unique combination of high strength, excellent corrosion resistance, and superior durability, making them ideal for critical industrial applications.

Material Overview:
UNS S32750 is a super duplex stainless steel with a balanced microstructure of approximately 50% austenite and 50% ferrite. It delivers nearly twice the strength of standard austenitic stainless steels, with enhanced resistance to chloride-induced pitting, crevice corrosion, and stress corrosion cracking. Its high PREN (Pitting Resistance Equivalent Number) ensures outstanding resistance even in aggressive chemical and marine environments.

Key Features:

• High Mechanical Strength: Double the yield strength of common stainless steels, allowing for lighter yet stronger constructions.

• Outstanding Corrosion Resistance: Exceptional resistance to pitting, crevice attack, and stress corrosion cracking in chloride-rich and acidic environments.

• Good Weldability & Formability: Can be welded and fabricated using standard techniques with minimal risk of thermal damage.

• Wide Temperature Range: Maintains toughness at sub-zero temperatures and strength at elevated temperatures.

• Cost Efficiency: High strength allows for thinner walls in piping systems, reducing weight and material costs.

Applications:
UNS S32750 Super Duplex Pipes are widely used in:

• Offshore Oil & Gas Platforms

• Chemical and Petrochemical Processing Plants

• Desalination Plants

• Marine and Shipbuilding Industries

• Heat Exchangers and Pressure Vessels

• Power Generation Plants

• Pulp & Paper Industry

Specifications:

• Size Range: Seamless: 1/8" NB to 8" NB; Welded: up to 48" NB

• Wall Thickness: SCH 10 to SCH 160 and custom as per requirement

• Standards: ASTM A790 / A789, ASME SA790 / SA789, DIN, EN, and ISO standards

• Forms: Seamless, ERW, Welded, Fabricated, and LSAW pipes

• Ends: Plain End (PE), Beveled End (BE), Threaded End (TE)

Quality Assurance:
Each pipe undergoes stringent testing including hydrostatic testing, ultrasonic testing, eddy current inspection, and destructive/non-destructive mechanical tests. Chemical composition and microstructure are verified to ensure compliance with international standards.

Packaging & Delivery:
Pipes are protected with end caps, wrapped in moisture-proof material, and packed in wooden crates or seaworthy bundles. Clear labeling ensures easy traceability. Customized packaging and prompt delivery are available to meet client requirements worldwide.

If you’d like, I can also prepare thickness, production capacity, product & service code, and packaging detail for UNS S32750 Super Duplex Pipes so it’s ready for your catalog.
Do you want me to compile that?

Additional Information:

• Item Code: AMA-7304-UNSS32750
• Production Capacity: Monthly Output: Up to 150 metric tons of seamless, welded
• Delivery Time: READY STOCK EX-WORKS MUMBAI
• Packaging Details: Pipes are protected with end caps, wrapped in moisture-proof material, and packed in wooden crates or seaworthy bundles. Clear labeling ensures easy traceability. Customized packaging and prompt delivery are available to meet client requirements worldwide.

Product Details:

SHAPE: Seamless / Welded / ERW / EFW Pipes
GRADE: Super Duplex Stainless Steel 2507 (UNS S32750 / S32760)
PRODUCTCODE: SUPERDUPLEX_2507_PIPES (No spaces)
HSNCode: 73049000
STANDARDS: ASTM A790 / A928, ASME SA790 / SA928

Aashish Metal & Alloys is a leading manufacturer and exporter of Super Duplex 2507 Pipes, known for their superior corrosion resistance, exceptional mechanical strength, and excellent durability. Super Duplex 2507 is a highly alloyed duplex stainless steel, providing enhanced pitting and crevice corrosion resistance, making it suitable for aggressive environments.

• Outstanding resistance to pitting and crevice corrosion in chloride environments

• Very high mechanical strength and fatigue resistance

• Excellent stress corrosion cracking resistance

• Good weldability and dimensional accuracy

• Extended service life in highly corrosive and high-pressure applications

• Outside Diameter (OD): 6 mm – 610 mm (1/8” – 24”)

• Wall Thickness: 0.5 mm – 50 mm (Sch 5 – Sch XXS)

• Length: Single Random, Double Random, or Custom Cut Length

• Pipe Types: Seamless, Welded, ERW, EFW

• End Finish: Plain End (PE), Beveled End (BE), Threaded End (TE)

• Oil & Gas: Offshore platforms, subsea piping, downhole tubing

• Chemical Processing: Process vessels, heat exchangers, pressure piping

• Marine & Offshore: Desalination plants, seawater cooling systems

• Pulp & Paper: Bleaching plants and digester systems

• Power Generation: Boilers, condensers, and feedwater systems

Aashish Metal & Alloys has the ability to produce 2,000–2,500 metric tons of Super Duplex 2507 Pipes annually, enabling quick delivery for both standard and customized export orders.

• Positive Material Identification (PMI)

• Hydrostatic, ultrasonic & radiographic inspection

• Mechanical and chemical testing per ASTM / ASME

• Dimensional accuracy and surface finish checks

• Mill Test Certificates (EN 10204 3.1/3.2) provided with all shipments

Pipes are securely packed in seaworthy wooden crates, hexagonal bundles, or plastic-capped ends, moisture-proof wrapped and labeled for safe international transportation.

• ISO-certified manufacturing units with advanced technology

• Large inventory of sizes, wall thicknesses, and pipe types

• Competitive prices and timely worldwide delivery

• Ability to handle project-specific and bulk requirements

Additional Information:

• Item Code: AMA-7304-SU2507
• Production Capacity: 2,000–2,500 metric tons
• Delivery Time: READY STOCK EX-WORKS MUMBAI
• Packaging Details: Super Duplex 2507 Pipes are delivered in seaworthy wooden crates, hexagonal bundles, or capped ends, moisture-proof wrapped and labeled to ensure safe international delivery.

Product Details:

Aashish Metal & Alloys – Manufacturer & Exporter of Super Duplex Pipes

Aashish Metal & Alloys specializes in manufacturing and exporting Super Duplex Stainless Steel Pipes engineered for high strength, exceptional corrosion resistance, and outstanding performance in demanding environments. Made from grades such as UNS S32750 and UNS S32760, these pipes combine the advantages of both austenitic and ferritic stainless steels, offering superior resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich and marine environments.

Specifications:

• Grades: UNS S32750 / UNS S32760

• Size Range: 1/2" NB to 24" NB (Seamless), up to 48" NB (Welded)

• Wall Thickness: SCH 10S to SCH XXS & custom schedules

• Standards: ASTM A790 / ASTM A928 / ASME SA790

• Form: Seamless, Welded, ERW, Fabricated

• Surface Finish: Pickled, Polished, Sand Blasted, or as specified

• Length: Single Random, Double Random, or Cut Lengths

Key Properties:

• High yield strength (~550 MPa) and tensile strength (~800 MPa)

• Excellent resistance to seawater, acidic, and caustic solutions

• Superior mechanical properties across wide temperature ranges

• Long service life in aggressive environments

Applications:

• Offshore oil & gas platforms

• Desalination plants

• Chemical processing equipment

• Heat exchangers and condensers

• Pulp & paper industry

Production Capacity: 200 MT per month
Product & Service Code: 73042900 (Seamless) / 73049000 (Welded)
Packaging Detail: Bundled and wrapped in HDPE / PVC with end caps, securely strapped for seaworthy export

Additional Information:

• Item Code: AMA-7304-SDP
• Production Capacity: 200 MT per month
• Delivery Time: READY STOCK EX-WORKS MUMBAI
• Packaging Details: Bundled and wrapped in HDPE / PVC with end caps, securely strapped for seaworthy export