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Name Sheet
Standard ASTM A 240
Material Duplex 2205
Size Mm On demand.
Applications In sea water/salty environment, storage containers, heat exchangers and gas and oils pipes, desalination factories.
Characteristics Improved qualities over the 304/316 Stainless Steel. High mechanical strength - weight saving. Low expansion coefficient. High thermal conductivity. Good corrosion resistance. Weldable.
Similar Materials 1.4462/ Z3 CrNi 22.05 AZ
Thermal State 0 - Annealed (cannot be hardened by heat treatment)
Chemical Compound 0.020% Sulfur maximum. 0.30% Phosphorus maximum. 0.8–0.20% Nitrogen. 21–23% Chrome. 2.5–3.5% Molybdenum. 2% Manganese maximum. 4.5–6.5% Nickel. 0.030% Carbon. 1% Silicon maximum. Rest is Iron.

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