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Sanmac® 2205

UNS S31803/S32205 | EN 1.4462 | Duplex

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ItemOutside Diameter, inchStock
MBR-SANMAC2205-101/210.1/2
MBR-SANMAC2205-1111
MBR-SANMAC2205-111/211.1/2
MBR-SANMAC2205-1212
MBR-SANMAC2205-1313
MBR-SANMAC2205-1414
MBR-SANMAC2205-1515
MBR-SANMAC2205-1616

About

Sanmac®2205 is a duplex (austenitic-ferritic) stainless steel grade with excellent material cleanliness, for highly demanding applications.

Grade characteristics

High

  • Mechanical strength – roughly twice the proof strength of standard austenitic stainless steels
  • Resistance to stress corrosion cracking (SCC) in chloride-bearing environments
  • Resistance to stress corrosion cracking (SCC) in environments containing hydrogen sulfide
  • Resistance to general corrosion, pitting and crevice corrosion
  • Resistance to erosion corrosion and corrosion fatigue

Good

  • Hot-working properties
  • Weldability

Material designations

  • UNS: S31803, S32205
  • EN Number: 1.4462
  • W.Nr.: 1.4462 

Product standards

  • ASTM A-479 / ASME SA-479
  • ASTM A-276 / ASME SA-276
  • EN 10088-3
  • EN 10088-5 (D≤160 mm / D≤6.30”)
  • NACE MR0175 / ISO 15156-3
  • NACE MR0103 / ISO 17945-1
  • ISO 14067:2018 (CO2e)

Chemical composition and mechanical properties only :

  • EN 10222-5
  • EN 10272
  • ASTM A-182 / ASME SA-182 

Approvals

  • Pressure Equipment Directive / PED (2014/68/EU)
  • Pre-approval for PMA
  • ISO17782:2018, NORSOK M650 Ed. 4
  • DNV approved manufacturer, (D≤300 mm / D≤11.8”)

Climate change impact

Carbon footprint / CO2e data (kg/ton) and Life Cycle Assessment report is available for these products in the range of D>260-450 mm (D>10.23-17.70”)

Material Test Certificate

  • According to EN 10204/3.1

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