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UNS S32750 Super Duplex
S32750 Super Duplex: The Benchmark for Deep-Water Engineering. Maximum corrosion resistance for the most demanding offshore projects.
UNS S32750 Super Duplex
S32750 (2507) is a Super Duplex grade designed for highly corrosive conditions. With a Pitting Resistance Equivalent Number (PREN) above 40, it is the standard choice for subsea equipment and chemical reactors.
Chemical Composition | Percentage % |
|---|---|
Carbon | 0.20-0.30% |
Manganese | 1.00% |
Silicon | 0.10-0.80% |
Nickel | 6.00-8.00% |
Chromium | 24.00-26.00% |
Sulphur | 0.03% |
Molybdenum | 3.00-4.00% |
Phosphorous | 0.25% |
Certified Quality Assurance
At Progressive Metal Manufacturing, we ensure that our UNS S32750 Super Duplex meets the most stringent global engineering requirements. Every order is backed by comprehensive documentation, including BS EN 10204 3.1 mill certificates or cast and analysis reports to verify chemical composition and mechanical integrity. We understand that in high-pressure environments, material certainty is non-negotiable; therefore, we maintain a fully traceable supply chain to provide our clients with absolute confidence in their raw material procurement.
Industrial Applications & Versatility
UNS S32750 Super Duplex is engineered for excellence in highly corrosive and high-stress environments.
Its exceptional resistance to pitting and chloride stress corrosion cracking makes it the premier choice for
offshore oil and gas operations, marine engineering, and chemical processing plants.
The superior strength-to-weight ratio of this alloy is critical for
manufacturing high-integrity components such as manifolds, chokes, connectors, and flanges.
Furthermore, its durability and hygiene standards make it a staple in the pharmaceutical and mining industries, as well as for specialized pumps and valves that must withstand the world's most punishing industrial conditions.
Precision Supply & Custom Specifications
Our facility is designed to provide flexible, precision-cut solutions that integrate directly into your manufacturing workflow.
Whether you require one-off custom pieces or continuous high-volume supply,
we offer advanced sawing and profiling services for both round bar and flat products.
Our current S32750 inventory includes:
Round Bar (Diameters): Available from 10mm up to 560mm, sawn to your specific length requirements.
Plate & Sheet: Stocked in thicknesses from 1.5mm to 30mm, adhering to European steel grades and available as full sheets or custom-profiled shapes.
Our technical sales team is standing by to provide expert material guidance and streamlined quotes to ensure your project stays on schedule.
UNS S32550 Super Duplex
1.4462 / S32205 Duplex Stainless Steel
UNS S32760 Super Duplex
