Answer:
It is commonly used in a variety of applications that require strength and toughness, such as gears, crankshafts, and connecting rods in the automotive and aerospace industries. AISI 8650 steel is also commonly used for the manufacture of mechanical parts and tools, as well as for the production of cold-heading wire and nails.
In addition, AISI 8650 steel has good fatigue resistance and is often used for the manufacture of parts that are subjected to repeated loading and stress, such as springs and fasteners. Its good machinability makes it a popular choice for a variety of machine parts, including shafts, spindles, and gears. Its high hardness and strength also make it suitable for the production of high-strength fasteners, such as bolts and nuts.
Overall, the versatility and performance of AISI 8650 steel make it a popular choice for a variety of applications in the automotive, aerospace, and industrial sectors.