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Quick access to premium steel and alloy solutions, including stainless steels for corrosion resistance, nickel alloys for high-temperature performance, and special alloys engineered for demanding industrial applications.

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Address - Plot No.1467, Kalamboli, Navi Mumbai - 410218

SUPER DUPLEX STEEL PLATES/SHEETS/COILS

Super Duplex Steel Plates, Sheets, and Coils are high-alloy stainless steel flat products designed for extreme corrosion resistance and very high mechanical strength. These products exhibit exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich and harsh environments.

Super Duplex Steel Plates / Sheets / Coils are widely used in offshore structures, pressure vessels, chemical processing equipment, desalination plants, and marine applications where superior strength and long service life are critical.

Super Duplex Steel Plates, Sheets, and Coils are available in premium super duplex grades to meet severe service conditions. The most commonly supplied grades include Super Duplex S32750 (UNS S32750) and Super Duplex S32760 (UNS S32760), offering high PREN values, outstanding strength, and excellent resistance to seawater and aggressive chemicals.

Super Duplex Steel S32750 Plate/ Sheet / Coil Super Duplex Steel S32760 Plate/ Sheet / Coil

Super Duplex Steel Plates, Sheets & Coils Manufacturer in India | UNS S32750 & S32760 Supplier

Applications of Super Duplex Steel Plates / Sheets / Coils

● Offshore Platforms & Structural Fabrication
● Pressure Vessels, Heat Exchangers & Storage Tanks
● Chemical & Petrochemical Processing Equipment
● Desalination & Seawater Handling Plants
● Marine, Shipbuilding & Coastal Structures
● Oil & Gas, Power Generation & Heavy Engineering

Specification Table of Super Duplex Steel Plates / Sheets / Coils

Standard ASTM A240 / ASME SA240
Grades Super Duplex S32750, Super Duplex S32760
Thickness 0.5 mm to 100 mm
Width 1000 mm to 2500 mm
Length 2000 mm to 6000 mm (Cut-to-size available)
Form Plates / Sheets / Coils
Surface Finish No.1, No.4, 2B, BA, HR, CR, Pickled

Super Duplex Steel Grades (Sub-Products)

● Super Duplex S32750 – Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking with high mechanical strength
● Super Duplex S32760 – Higher PREN value offering superior performance in seawater and aggressive chloride environments

Mechanical Properties of Super Duplex Steel Plates / Sheets / Coils (Typical)

Grade Yield Strength (MPa) Tensile Strength (MPa) Elongation %
Super Duplex S32750 550 800 25
Super Duplex S32760 550 800 25