Moscow Metallurgical Plant (Russian: Серп и Молот, romanized: Serp i Molot, lit.

'sickle and hammer') in Moscow, Russia was founded in 1883 as a metallurgic workshop and became known as the Goujon (or Guzhon) Plant (завод Гужона).

From 1922 to 1992: Московский металлургический завод "Серп и молот", Moscow Metallurgical Plant Serp i Molot.

From November 25, 1992 to 1997: Акционерное общество 'Московский металлургический завод "Серп и молот"', Joint-stock company "Moscow Metallurgical Plant Serp i Molot".

From July 17, 1997 onwards: Открытое акционерное общество 'Московский металлургический завод "Серп и молот"', Open joint-stock company 'Moscow Metallurgical Plant Serp i Molot ' (ОАО "СиМ СТ", OAO "SIM ST").