: Processed to form graphite spheres, providing better ductility than gray iron. 2. Key Alloying Elements and Their Effects

Technical Report: Iron-Based Alloys (Ferrous Alloys) Iron-based alloys, commonly referred to as , are the most widely used metallic materials in the world due to their abundance, low cost, and highly versatile mechanical properties. These alloys are primarily categorized based on their carbon content and the addition of specific alloying elements like chromium, nickel, and silicon. 1. Classification of Iron Alloys

Iron alloys are divided into two primary families based on carbon concentration and manufacturing process:

: Features graphite flakes; known for excellent vibration damping and wear resistance.

: Iron-carbon-silicon alloys with carbon content typically between 2.5% and 4.0% . Their high fluidity when molten makes them ideal for complex casting shapes.

: Includes stainless steels (min. 10.5% Chromium) designed for extreme corrosion or temperature resistance.