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UNS S32760 F55 1.4501 Super Duplex Steel Seamless Pipe

Seamless S32760 Super Duplex Steel Pipe

Seamless S32760 Super Duplex Steel Pipe is a high-performance alloy designed for extreme corrosion resistance and strength, ideal for demanding applications. Which are produced via hot extrusion of a steel billet, followed by piercing and stretching through a die, with no welds. Heat-treated (solution annealed) to ensure optimal microstructure (50/50 austenite-ferrite).

① STANDARD: ASTM A789/ ASTM A790/ ASTM A928/ ...
② OD RANGE : 6-720 MM
③ THICKNESS RANGE: 1-65 MM

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Chemical Composition

Service

Seamless S32760 Super Duplex Steel Pipe is a high-performance alloy designed for extreme corrosion resistance and strength, ideal for demanding applications. Which are produced via hot extrusion of a steel billet, followed by piercing and stretching through a die, with no welds. Heat-treated (solution annealed) to ensure optimal microstructure (50/50 austenite-ferrite).

UNS S32760 super duplex stainless steel seamless pipe Properties:

Tensile Strength: ≥750 MPa.
Yield Strength: ≥550 MPa.
Corrosion Resistance: Excellent resistance to pitting (PREN≥41), crevice corrosion, and chloride-induced stress corrosion cracking.
Temperature Range: Suitable for -50°C to +300°C, depending on application.

UNS32760 Chemical Composition

Grade	C	Mn	P	S	Si	Ni	Cr	Mo	N	Cu	Others
S32760	≤0.03	≤1.00	≤0.030	≤0.01	≤1.00	6.00-8.00	24.00-26.00	3.00-4.00	0.20-0.30	0.50-1.00	W 0.50-1.00

NOTE: PREN:Cr+3.3*(Mo+0.5*W)+16*N≥41

UNS S32760 super duplex stainless steel seamless pipe Applications:

Oil & Gas: Subsea pipelines, risers, and offshore platforms.
Chemical Processing: Heat exchangers, reactors in acidic/alkaline environments.
Marine: Seawater systems, desalination plants.
Other: Pulp/paper, power generation, and structural components in harsh environments.

UNS S32760 super duplex stainless steel seamless pipe Advantages:

Seamless design ensures higher pressure tolerance and no weld-related weaknesses.
Exceptional durability in aggressive environments (e.g., seawater, chlorides).
Cost-effective compared to nickel alloys for similar performance.

Service Excellence

Customer Focus: At Xintongda Special Steel, we prioritize customer satisfaction by offering tailored services that meet your specific requirements. Our seamless pipes and tubes are designed to exceed expectations in performance and durability.

End of Pipe and Tube

Precision Finishing: Each pipe and tube is meticulously finished to ensure a smooth end, ready for installation in your application without the need for additional processing.

Marking

Custom Identification: We offer marking options that include the supplier or manufacturer’s name, custom logos, and detailed specifications. For example, a marked pipe sample: XTD ASTM A312 TP316L SEAMLESS 42.2x 3.56*6000MM HEAT NO. 2023121205A15.

Packing

Secure Transportation: Our products are packed in ply wooden boxes, PE fabric bundles, and standard seaworthy export packing to ensure they arrive in perfect condition. Plastic bags are also available, or packing can be customized as required.

Delivery Condition

Quality Assurance: Pipes and tubes are supplied in pickled & annealed, polished, or bright annealed conditions. All tubes meet the applicable ASTM B163/B426 standards. Mill test certificates are issued, and we can provide 3.2 Certification upon request.

Standard Compliance

ASTM A789 & A790: Our Super Duplex Steel Seamless Pipe And Tube adheres to the ASTM A789 and A790 standards, ensuring the highest quality for general service and Austenitic Stainless Steel Pipes.

Product Highlights

Material Grade: UNS S32760 F55 1.4501 X2 CrNiMo CuWN 25-7-4 Super Duplex Steel offers exceptional corrosion resistance and strength.
Nominal Size: Available in various sizes to fit your project’s needs.
Schedule or Wall Thickness: Customizable wall thickness ensures the right fit for different pressure and structural requirements.
Method of Manufacturing: Seamless manufacturing process guarantees uniformity and integrity, reducing the risk of leaks and failures.
Heat Number: Each product is marked with a heat number for traceability and quality control.

Xintongda Special Steel’s UNS S32760 F55 1.4501 X2 CrNiMo CuWN 25-7-4 Super Duplex Steel Seamless Pipe And Tube is a testament to our commitment to quality, customization, and industry standards. Trust in our products to deliver excellence in your industrial applications.