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Super Duplex UNS S32760 is among the most common super duplex grade in the market. UNS S32760 is a duplex stainless steel especially designed for service in aggressive chloride-containing environments and has additions of W and Cu compared to UNS S32750. It has very good resistance to localized corrosion and stress corrosion cracking in combination with high mechanical strength.
3000 - 6000 mm
1.5 - 50 mm
1500 - 2000 mm
Charpy impact energy, V-notchaK,charpy,V-notch
at -46 °C
750 - 1000 MPa
at 20 °C
Yield strength Rp0.2Rp0.2
24 - 26 %
6 - 8 %
3 - 4 %
It is widely used in oil & gas, hydropower, pressure vessels, pulp & paper, structural components and chemical tankers.
High resistance to stress corrosion cracking in halide containing environments, High resistance to pitting and crevice corrosion, High resistance to general corrosion, High resistance to erosion corrosion and corrosion fatigue. PREN ≥ 41
Solution annealing at 1100°C followed by water quenching.
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This material data has been provided by Sverdrup Steel.