Wrc-1992 Diagram Calculator [better] -

Note: The WRC-1992 version specifically added the coefficient (0.25) to improve accuracy for copper-bearing and duplex stainless steels. How to Use the WRC-1992 Diagram as a Calculator

The WRC-1992 diagram is a sophisticated metallurgical tool used primarily in the welding of stainless steels to predict the final microstructure of a weld metal. It serves as an advanced , replacing older models like the Schaeffler and DeLong diagrams by offering higher accuracy for modern alloys. Understanding the WRC-1992 Diagram

) to determine the Ferrite Number (FN). This number is critical for preventing "hot cracking" in austenitic stainless steels and ensuring proper corrosion resistance in duplex steels. Calculation Formulas