Nicrofer® 3620 Nb, Carpenter® 20, Incoloy® alloy 20
Alloy 20 / 2.4660 is a low-carbon, niobium stabilized austenitic nickel-iron-chromium alloy with copper and molybdenum.
Excellent resistance to sulphuric and phosphoric acids. Good resistance to intergranular corrosion. Good resistance to pitting and crevice corrosion. Very good resistance to chloride-ion induced stress-corrosion cracking.
Mechanical Properties 20°C
Physical Properties 20°C
Phosphor and sulphur acids plants
Available forms for 2.4660 / ALLOY 20