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  • S31803 steel plate
  • 2205 steel sheet
  • duplex steel plate supplier
  • 2205 plate packing

Duplex steel plate sheet Coil

  • Material: ASTM A240 S31803, S32205
  • Width: 0~2500mm or as per your requirements
  • Length: 0~12m or as per your requirements
  • Thickness: 0.3~1200mm or as per your requirements


Duplex stainless steel refers to a steel composed of 50% Ferritic and 50% Austenitic phase structure. S31803 and S32205 Duplex steel plates offer excellent corrosion resistance in the adverse environments. Duplex S31803 Plates and Duplex S32205 Plates are supplied in the annealed condition offering higher strength in impact loadings.

HT PIPE is a manufacturer, exporter, and supplier of steel sheets, plates, and coils which are used mainly in commercial, industrial, and engineering applications. Manufacturer of ASTM A240 2205 Duplex Sheets, Duplex Steel S31803 Plates, high quality 2205 Duplex Steel Plates, Duplex steel Plate Material stockist in China.

S31803 and S32205 Duplex steel plates Chemical Composition:

Grade C≤ Mn≤ P≤ S≤ Si≤ Ni Cr Mo
S31803(2205) 0.03 2.00 0.03 0.02 1.00  4.5–6.5  21.0–23.0  2.5–3.5 0.08–0.20
S32205(2205) 0.03 2.00 0.03 0.02 1.00 4.5–6.5  22.0–23.0  3.0–3.5  0.14–0.20 
S31803 and S32205 Duplex steel plates Mechanical Properties:

Mechanical properties Tensile, min, ksi[MPa] Yield, min, ksi[MPa] Elongation, %(min) Hardness, HB(max)
S31803 90 [620] 65 [450] 25 290
S32205 95 [655] 65 [450] 25 290
Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 / S32205 7.805 0.285 1420 – 1465 2588 – 2669
Duplex Steel S31803 / S32205 Sheets, Plates & Coils Equivalent Grades:
Duplex S31803 / S32205 1.4462 S31803 / S32205
Duplex steel Plate supplierDuplex steel Plate supplier S31803 steel PlateS31803 steel Plate S31803 steel CoilS31803 steel Coil
2205 steel plate supplier2205 steel Plate supplier S32205 steel CoilS32205 steel Coil S32205 steel SheetS32205 steel Sheet
Surface: 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sandblast, Brush, etching.
Heat Treatment
Applications industries:
Transport, storage and chemical processing
Processing equipment
High chloride and marine environments
Oil and gas exploration
Paper machines, liquor tanks, pulp and paper digesters

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