Super Duplex Steel UNS S32750 / 2507 / F53
Super Duplex Steel UNS S32750 / 2507 / F53
Super Duplex Steel UNS S32750 / 2507 / F53 is a high-performance duplex stainless steel grade renowned for its exceptional strength, outstanding corrosion resistance, and superior toughness. Designed for use in highly aggressive environments, this alloy provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, even in chloride and acidic conditions. With twice the strength of conventional austenitic stainless steels, it is ideal for demanding applications in the chemical, marine, oil & gas, and desalination industries.
At Apar Alloys, we are a reliable stockist and supplier of Super Duplex Steel UNS S32750 / 2507 / F53 materials, offering products sourced from reputed global mills. Our comprehensive inventory includes bars, sheets, plates, and round bars in various sizes and finishes, ensuring compatibility with a wide range of industrial requirements. Every product undergoes rigorous quality checks to guarantee superior performance, reliability, and consistency.
Specifications
| Grade | AISI | UNS | ASTM A276 / A479 | ASTM A182 | EN (W-Nr) | DIN Spec |
|---|---|---|---|---|---|---|
| 2507 | AISI 2507 | S32750 / F53 | ASTM A276 / A479 | F53 | 1.4410 | X2CrNiMoN25-7-4 |
General Characteristics
Super duplex austenitic-ferritic stainless steel
Exceptional resistance to pitting and crevice corrosion
High tensile and yield strength with superior toughness
Excellent resistance to chloride-induced stress corrosion cracking
Good weldability and structural stability
Outstanding performance in harsh and corrosive environments
Chemical Composition (nominal) %
| Element | C | Mn | Si | Cr | Ni | Mo | N | S | P | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| S32750 / 2507 / F53 | ≤0.03 | ≤1.20 | ≤0.80 | 24.0–26.0 | 6.0–8.0 | 3.0–5.0 | 0.24–0.32 | ≤0.020 | ≤0.035 | Balance |
Applications
Offshore oil and gas exploration equipment
Heat exchangers and pressure vessels
Desalination and marine processing plants
Pulp and paper digesters and bleaching systems
Chemical and petrochemical process equipment
Pumps, valves, and shafts for corrosive environments
Advantages
- Exceptional resistance to pitting and crevice corrosion
- High strength and durability under extreme conditions
- Excellent resistance to stress corrosion cracking
- Superior weldability and toughness
- Reliable performance in chloride-rich environments
- Extended service life with reduced maintenance
Mechanical Properties (Typical at Room Temperature)
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 800 – 1000 |
| Yield Strength (MPa) | ≥550 |
| Elongation (%) | 25 |
| Hardness (Brinell) | ≤310 HB |
Why Choose Apar Alloys
At Apar Alloys, we merge metallurgical expertise with a commitment to quality and customer satisfaction. Our Super Duplex Steel UNS S32750 / 2507 / F53 materials meet international standards and are supported by reliable sourcing, precise testing, and efficient logistics.
Reliable Stockist & Supplier
We maintain an extensive stock of Super Duplex Steel materials to ensure prompt delivery and availability for urgent requirements.
Sourced from Trusted Global Mills
Our materials are procured from certified international manufacturers, ensuring consistent quality and traceability.
Stringent Quality Checks
Each batch undergoes rigorous inspection and verification for chemical, mechanical, and dimensional accuracy.
Custom Sizing & Cutting
We offer precision cutting, finishing, and sizing services tailored to your specific project needs.
Competitive Pricing and Timely Delivery
Apar Alloys guarantees cost-effective pricing and on-time deliveries across all industries.
Dedicated Client Support
Our experienced team provides expert guidance and continuous assistance, ensuring smooth and long-term partnerships.
Get in Touch
Contact Us
Looking for a dependable source for Super Duplex Steel UNS S32750 / 2507 / F53 materials? Connect with Apar Alloys today for quotations, expert consultation, and customized super duplex stainless steel supply solutions for your industrial applications.
[Call] +91 98333 89128
301, 3rd floor, A WING, Krishvi Escape, Near Vinay Health Home, Fanaswadi Bhuleshwar, Mumbai - 400002.
Send Mail
