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Super Duplex S32750 | Thailand Super Duplex Steel Supplier | UNS S32750 | 1.4410 | F53

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We are the Stainless Steel S32750 supplier Thailand. Stainless Steel Super Duplex 2507 is designed to handle highly corrosive conditions and situations where high strength is required

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E Steel Sdn Bhd - A Leading Supplier of Stainless Steel Super Duplex S32750

Duplex S32750 (or known as Super Duplex 2507)

Stainless steel Super Duplex 2507 is designed to handle highly corrosive conditions and situations where high strength is required. High molybdenum, chromium and nitrogen content in Super Duplex 2507 help the material withstand pitting and crevice corrosion. The material is also resistant to chloride stress corrosion cracking, to erosion-corrosion, to corrosion fatigue, to general corrosion in acids. This alloy has good weldability and very high mechanical strength.

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Chemical Composition :

Element Content (%)
Chromium, Cr24 – 26
Nickel, Ni6 – 8
Molybdenum, Mo3 – 5
Manganese, Mn1.20 max
Silicon, Si0.80 max
Copper, Cu0.50 max
Nitrogen, N0.24 – 0.32
Phosphorous, P0.035 max
Carbon, C0.030 max
Sulfur, S0.020 max
Iron, FeBalance

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Physical Properties :

Properties Metric Imperial
Density7.8 g/cm30.281 lb/in3
Melting point1350°C2460°F

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Applications :

Super Duplex 2507 is widely used in the following sectors:

  • Power
  • Marine
  • Chemical
  • Pulp and paper
  • Petrochemical
  • Water desalinization
  • Oil and gas production

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