Aluminom ịkpụ-waya ogbugba (Aluminom Shot) dị na ngwakọta aluminum akara ule (4043, 5053) yana alloy akara ule dị ka ụdị 5356. Anyị agwakọta akara ule na-enye n'etiti B nso (Odika 40) Rockwell hardness mgbe ụdị 5356 ga-emepụta Rockwell dị elu. B siri ike n'ogo 50 ruo 70.