85mm Type 1956 APDS
Projectile mass: 2.68kg
Projectile length: 182mm
Diameter: 50mm
Tungsten core length: 147mm
Tungsten core diameter: 35mm
Tungsten core mass: 1.75kg
Tungsten core material: Tungsten Carbide
Muzzle velocity: 1170m/s

Penetration:

292mm @ 0m at 0 ° — 1170m/s

237mm @ 0m at 30°

82mm @ 0m at 60 °

(Calculated using Demarre Equation, using Comet’s 77mm APDS as reference since both are 1st generation design)

Yes this 85mm APDS is compatible with T-34-85