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Super Duplex UNS S32750 is the most common super duplex grade in the market. UNS S32750 is a duplex stainless steel especially designed for service in aggressive chloride-containing environments with high mechanical strength.
16 - 406.4 mm
Charpy impact energy, V-notchaK,charpy,V-notch
at -46 °C
Yield strength Rp0.2Rp0.2
24 - 26 %
6 - 8 %
3 - 5 %
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 ≥ 40
Solution annealing at 1100°C followed by water quenching.
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This material data has been provided by Sverdrup Steel.