UNS S32750 Sheet ,Plate,coils Manufacturer, Supplier and Exporter in India
UNS S32750 Sheet ,Plate,coils, UNS S32750 Sheet ,Plate,coils Manufacturer, UNS S32750 Sheet ,Plate,coils Supplier and Exporter, UNS S32750 Sheet ,Plate,coils Exporter
Sumer Metal Industries Private Limited is a trusted Indian manufacturer, supplier, and global exporter of UNS S32750 Super Duplex Stainless Steel (also known by ASTM A240/A182 F55 or Werkstoff 1.4410). This grade is offered in sheet, plate, and coil forms, engineered for demanding industries like offshore oil & gas, marine infrastructure, desalination, chemical processing, and power generation. Sumer Metal ensures product quality through strict adherence to international standards and customer-specific requirements.
UNS S32750 is a premium super duplex stainless steel with approximately equal percentages of ferrite and austenite, enhanced by high levels of chromium (24–26%), molybdenum (3–5%), nickel (6–8%), and nitrogen (0.24–0.32%). This chemistry gives it a PREN (Pitting Resistance Equivalent Number) over 40, making it exceptionally resistant to pitting, crevice, and stress corrosion cracking in chloride environments.

Typical specifications for UNS S32750 from Sumer Metal include compliance with ASTM A240 / ASME SA240 F55, available in thickness ranges from 3 mm to 100 mm, widths up to 2500–3000 mm, and custom lengths. Surface finishes may include No.1, 2B, BA, mirror-polished, hairline, brush, or embossed. Forms offered include hot-rolled, cold-rolled, and annealed sheets, plates, and coils
UNS S32750, also known as Super Duplex 2507, is a highly corrosion-resistant stainless steel alloy developed to handle extreme conditions, especially in chloride-rich environments. Manufactured and supplied by Sumer Metal Industries Pvt. Ltd., these sheets, plates, and coils are specifically designed for critical applications in industries like offshore oil and gas, desalination plants, and marine engineering. With excellent mechanical strength and a high PREN (Pitting Resistance Equivalent Number), UNS S32750 outperforms standard duplex and austenitic grades like 316L and 317L.