The Soviet medium tank used in WW II was ...
SU-152
T-34
KW-1
SU-1
The T-34 was the mainstay of Soviet armoured forces throughout the Second World War. Its design allowed it to be continuously refined to meet the constantly evolving needs of the Eastern Front: as the war went on it became more capable, but also quicker and cheaper to produce.
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Answers by country
SU-152
T-34
KW-1
SU-1
answers
Greece
16
Australia
16
Austria
21
the United States
26
the United Kingdom
34
Germany
71
Poland
2986