=IF(AND(Cr_eq>15, Ni_eq<10, Cr_eq>1.5*Ni_eq+10),"Austenite + Ferrite", IF(Ni_eq<8,"Martensite", IF(Cr_eq<16,"Austenite", "Ferrite")))
Nitrogen is a powerful austenite stabilizer (approx 30x Ni equivalent). Modern duplex and lean duplex stainless steels contain N. Use the or WRC-1992 diagrams instead – these include nitrogen. Schaeffler Diagram Calculator Excel
(Y-axis) of the final mixture and plot a point on the diagram. Universitatea din Oradea 3. Interpreting the Diagram Regions =IF(AND(Cr_eq>15, Ni_eq<10, Cr_eq>1
Stop guessing whether your weld will crack. Download or build a Schaeffler Diagram Calculator for Excel today, and weld with metallurgical certainty. "Austenite + Ferrite"
Standard Schaeffler equations: