45 mm 20K

The 45 mm 20K was a gun commonly used on Soviet tanks.
1.
Name: 45 mm 20K

Type: Cannon
Origin: Soviet Union
Year: 1934
Produced: 21564

Caliber: 45 mm
Length: 2.07 Meters (L/46)
Weight: 510 Kilograms

Rate of Fire: 7 to 12
Fire: 8.6 Seconds to 5 Seconds

Penetration:
100 Meters
     BR-240 AP-HE: 61 mm
     BR-240P APCR: 94 mm
500 Meters
     BR-240 AP-HE: 46 mm
     BR-240P APCR: 64 mm
1000 Meters
     BR-240 AP-HE: 32 mm
     BR-240P APCR: 40 mm
1500 Meters
     BR-240 AP-HE: 22 mm
2000 Meters
     BR-240 AP-HE: 15 mm


Vehicle mounted:
A-20
A-32
BT-SV-2
BT-Tsyganov 2
BT-2
BT-3
BT-4
BT-5
BT-6
BT-7
BT-8
BT-20
KV-4
KV-7
T-18 (MS-1)
T-28
T-34-3
T-45
T-46-5
T-80
T-111
Vânătorul de Care R35

Sources:
http://www.battlefield.ru/45mm-1938/stranitsa-2.html

https://www.wwiivehicles.com/soviet-union/guns.asp
https://en.wikipedia.org/wiki/45_mm_anti-tank_gun_M1932_(19-K)