Duplex Steel Sheet & Plate

Duplex Steel Sheet & Plate

European Special Alloys W.L.L. is a trusted industry leader in supplying high-performance Duplex Steel S31803 / S32205 Sheets & Plates, known for their exceptional resistance to corrosion across a wide range of demanding environments. These sheets and plates are engineered for applications requiring strength, toughness, and durability. Their robust performance under harsh industrial conditions—combined with superior resistance to pitting, crevice corrosion, and stress corrosion cracking—makes them an ideal choice for customers seeking long-lasting reliability and a premium surface finish.

Duplex steel is a unique material composed of nearly equal parts of ferrite and austenite, giving it a dual-phase microstructure that delivers the best characteristics of both families of stainless steel. This balance provides outstanding mechanical strength and improved corrosion resistance, particularly in chloride-rich environments. Compared to conventional ferritic stainless steel, duplex grades such as S31803 and S32205 offer significantly higher toughness and fatigue strength, making them a preferred material in industries such as chemical processing, marine, oil & gas, and power generation.

Standard Specification

Specification ASTM A240 / ASME SA240
Length 2000 mm / 2440 mm / 2500 mm / 3000 mm / 6000 mm.
Width 1000mm / 1219mm /1250mm / 1500mm / 2000mm
Thickness Ranging from 0.3mm to 20mm
Hardness As per ASME A & NACE MR 175
Finish Hot rolled plate (HR), Cold rolled sheet (CR)

Duplex Steel S31803 Sheet & Plates Equivalent Grades :

STANDARD WERKSTOFF NR. UNS
Duplex Steel 1.4462 S31803 / S32205

Other Types :

S32205 Duplex Steel Sheet & Plate Manufacturers Duplex Steel S31803 Plates Stockholder
Duplex Steel S31803 Plates Dealer in India UNS S31803 Sheets Distributor in Mumbai
High Quality Duplex Steel S31803 Sheets Industrial Duplex Steel S32205 Sheet & Plate
Duplex Steel S31803 Heavy Duty Sheet & Plate Duplex 2205 Sheet & Plate Stockists
Duplex Steel S32205 Sheet & Plates Trader in India Duplex Steel S31803 HR Sheet & Plates
ASTM A240 Duplex Steel S32205 CR Sheet & Plate Duplex Steel 2205 Hot Rolled Sheet & Plate
Duplex Steel S32205 Chequered Sheet & Plate Supplier Duplex Steel S32205 Sheet & Plate Exporter in India

Chemical Composition of Duplex Steel S31803 / S32205 Sheet & Plate:

Grade C Mn Si P S Cr Mo Ni N Fe
Duplex Steel S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22 – 23 3 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
Duplex Steel S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21 – 23 2.50 – 3.50 4.50 – 6.50 0.8 – 0.20 63.54 min

Mechanical Properties of Duplex Steel S31803 / S32205 Sheet & Plates:

Density Melting Point (°C) Tensile Strength Yield Strength (0.2%Offset) Elongation
7.8 g/cm³ 1350 °C (2460 °F) Psi – 80000 , MPa – 550 Psi – 116000 , MPa – 800 15 %

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If you’re looking for a reliable partner for your industrial metal needs, European Special Alloys W.L.L. is here to help. Get in touch with our expert team today to request a quote or learn more about our products and services.

+973-33449902

Industries we Serve

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment

  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Pulp and Paper Industry
  • Distilleries Industry
  • Railway Industry
  • Ship Industry
  • Suppliers and Exporters in Countries:

    European Special Alloys W.L.L. exports to various countries such as Kingdom of Bahrain, UAE, Turkey, Hong Kong, China, India

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