The Iranian team lost to South Korea 45-31 in the final match.
Team Melli started the campaign with a hard-fought 45-43 win over Ukraine and beat Italy 45-40.
Iran eased past Hungary 45-37 in semifinal.
Iran consists of Mojtaba Abedini, Ali Pakdaman, Farzad Baher Arasbaran and Mohammad Rahbari in the completion in Poland.
Ali Pakdamn had won a bronze medal on Saturday in the men’s sabre.