Expecting a lot of knee jerk, a-hole replies.
Ofcourse you do, acting smartass is your thing. But I'm pretty sure your guy is wrong.
When a tanks Armor is stated as
500mm against APFSDS, that means any APFSDS that penetrates
550mm of RHA will penetrate it... Maybe the actual LOS thickness be 450mm of ceramic tiles, or 650 mm, but the protection value is given compared RHS plates.
The same armour that is 500mm against APFSDS, may be 800mm against HEAT, because of the composition of materials.
But
RHA thickness is like a standard unit of measurement for protection.
Regarding the video... If APFSDS that'll penetrate 450mm at RHS, WILL WILL & WILL be stopped by any composite armour that claims to have protection value equivalent of 500mm RHA, or else they're just false advertising!
(Minor variation is possible due to variation in interaction between different materials of the APFSDS & armour composition. Different 450mm rated APFSDS may score different penetrations that too changing with different ranges, but nothing too drastic).
@Bleh nibba The T 90s comes with which engine 950 HP one or 1130 HP one?
And which is better in overall protection T 90 S or the VT 4 paki variant?
Our original T-90S (cast turret batch of 300 odd) had 840hp, present ones has 1000hp. I read a news that they want 1200-1300hp as an upgrade by downsizing the desi 1500hp.
Russian T-90AM use, 1250hp but export variant MS has 1130hp.