Fecralloy® Disc are available in a choice of 7 variations with their alloy composition tailored to optimize properties like stiffness, hardness, and machinability for different industrial uses. They offer strength and good corrosion resistance, making them suitable for applications like fasteners, springs, and precision instruments where durability is needed. With multiple size and finish options, Goodfellow's Fecralloy discs provide versatile solutions for design engineers.