Buy 201 High Copper Stainless Steel steels Carbon vs. Alloy vs. Stainless Steel Grades You Might Buy ...
Dec 11, 2018 · c) Duplex – Duplex Stainless Steels contain a high level of chromium between 18% and 28% as well as nickel between 4% and 8%. This two-high element level gives a mix of austenitic and ferritic structure, hence the name of duplex stainless steel. Duplex stainless steel is generally twice as hard as plain austenitic or ferritic stainless steels.