Simulation of a AMX-10 RC projectile hitting weakened area of the hull frontal armor of T-80U
105mm OFL-105-F3 APFSDS (~2.1 kg tungsten alloy penetrator) at 1340 m/s
vs
T-80U hull front armor (driver position):
50mm (68 degrees) / 60mm / 60mm / 50mm RHA*
105mm F2 gun muzzle velocity (OFL-105-F3) - 1400m/s. 1340 m/s refers to a distance of approximately km.
RHA* - Semi Hardened Armor ( 400 BHN)