To manually calculate or build your own spreadsheet calculator, use the established WRC-1992 formulas and process outlined below. 🧮 1. The WRC-1992 Formulas
In 1992, the Welding Research Council (WRC) released the most accurate "map" yet. It introduced the Ferrite Number (FN) system, replacing vague percentages with a standardized, magnetic-based measurement. How the "Calculator" Works wrc-1992 diagram calculator
Unlike the older Schaeffler diagram, the WRC-1992 diagram is preferred for modern welding because it accounts for the specific effects of Nitrogen and accounts more accurately for elements like Copper. To manually calculate or build your own spreadsheet