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— CH. 1 · DESIGN RIVALRY ORIGINS —

T-72

~5 min read · Ch. 1 of 5
5 sections
  • In 1964, two Soviet tank factories began testing competing prototypes that would eventually shape the future of armored warfare. Nizhny Tagil's Object 167 and Kharkiv's Object 434 represented a fierce internal struggle between design teams led by Leonid Kartsev and Alexander Morozov. The Council of Ministers of the Soviet Union ordered Ob. 432 into production in December 1962, effectively dooming Kartsev's tank at that time. Deputy Chairman Dmitry Ustinov believed parallel development of Ob. 167 jeopardized the future of the Kharkiv tank. Kartsev disagreed with readiness orders for Ob. 166 and instead offered to prepare the Ob. 167, which was rejected. In May 1964, Kartsev's model faced another rejection after comparative testing proved its superiority over both the T-62 and T-55. A strong lobby formed around Morozov who advocated for Ob. 434 in Moscow, preventing rival developments from being discussed. GABTU initially reprimanded Kartsev for his insubordination when he began redesigning the tank without authorization. Politically motivated opposition continued to beset the tank throughout its development as Vagonka tank plant manager I.F. Krutyakov sought to subordinate Uralvagonzavod under Josef Kotin. Kartsev skillfully beat back this power play, embarrassing Krutyakov before retiring in August 1969.

  • Serial production of Object 172 began in July 1973 at Nizhny Tagil, though only 30 completed tanks were delivered that year due to factory organization difficulties. Out of a state production quota of 440 in 1974, only 220 were officially declared while actual completion reached close to 150 units. The initial T-72 Ural entered service with conventional cast high hardness steel armor and no laminate inserts. In 1979, the Soviets began building modifications featuring composite armor similar to the T-64's design in both turret front and hull front sections. The T-72A model replaced the original coincidence rangefinder with a laser rangefinder and added electronic fire control systems. A more powerful V-84 engine was introduced to offset increased weight from improved armor packages. By 1985, the T-72B entered service with new main gun stabilizers, sights, and fire control systems including the 9K120 Svir guided missile system. Late production versions featured Kontakt-5 explosive reactive armor tiles as standard equipment after 1985. Export vehicles offered thermal imaging night-vision gear from French manufacturers starting around 2010. Depleted uranium armor-piercing ammunition known as BM-32 projectile has been manufactured in Russia since approximately 1978 but never deployed operationally.

  • The T-72 became the most common tank used by Warsaw Pact nations from the 1970s until the Soviet Union collapsed in 1991. Licensed versions were produced in Poland and Czechoslovakia specifically for Warsaw Pact consumers. Polish-made T-72G tanks carried thinner armor compared to Soviet Army standards at 410 millimeters for turret protection. Before 1990, Soviet export versions were similarly downgraded for non-Warsaw Pact customers, mostly Arab countries. Many parts and tools proved not interchangeable between Soviet, Polish, and Czechoslovakian variants, creating significant logistical problems for international operators. Yugoslavia developed the T-72 into the more advanced M-84 model and sold hundreds of them globally during the 1980s. Iraqis called their locally assembled copies the Lion of Babylon, which were built from kits sold by the Soviet Union to evade UN weapons embargoes. Several countries including Russia and Ukraine now offer modernization packages for older T-72 models. The Indian military acquired 1,000 HP engines through a deal signed on the 7th of March 2025, enhancing battlefield capabilities with technology transfer for domestic production. As of 1996, Iraq maintained 776 T-72 tanks in service from an original receipt of 1,038 units.

  • During the Iran-Iraq War, Iraqi T-72s successfully engaged Iranian Chieftain tanks throughout eight years of conflict. Sixty T-72 tanks were lost over the duration of that war while one hundred Iranian Chieftains remained operational out of 894 that started the fighting. A Soviet analysis of captured Iranian Chieftain Mk.5 tanks found insufficient protection even at strongest points, defeatable at distances exceeding three kilometers. In the Battle of 73 Easting during Operation Desert Storm, coalition forces destroyed over 85 Iraqi tanks while losing only one Bradley infantry fighting vehicle to enemy fire. Total T-72 losses during Operation Desert Storm reached approximately 150 units. During the First Chechen War from December 1994 to September 1996, Russian armored vehicle losses totaled 62 tanks including 44 T-72s within the first three months alone. Analysis showed no T-72s were lost to frontal hull penetration by man-portable anti-tank weapons. The majority of losses resulted from Chechen hunter-killer teams using RPG-7 and RPG-18 rocket launchers attacking sides, tops, and rears of vehicles. In the Syrian Civil War starting in 2011, at least 837 T-72 tanks operated by Syrian armed forces were destroyed according to visual recordings as of March 2020.

  • Russia initiated an upgrade program in 2010 using enormous stocks of T-72Bs held in reserve to create the T-72B3 model. These rebuilt tanks incorporated new technologies including Sosna-U multichannel gunner's sights and digital VHF radios. The modernized version featured improved autoloader systems capable of handling longer projectiles like 3BM59 and 3BM60 rounds. A new V-92S2 engine replaced older powerplants while Kontakt-5 explosive reactive armor provided enhanced protection against kinetic penetrators. The T-72B3M variant added Relikt explosive reactive armor on tank sides with soft-container reactive side skirts and slat screens. Some T-72B3M units observed in Ukraine showed noticeable increases in reverse speed though no official reports confirmed transmission improvements. As of October 2025, Russia had lost a total of 1,781 T-72s of all variants according to Oryx documentation. Ukrainian forces received Czech T-72M1s and over 200 Polish T-72M1/M1R tanks donated by Warsaw. By July 2025, Ukraine had lost 374 T-72s of all variants including 92 destroyed, 4 damaged, 9 abandoned, and 10 captured from various models.

Common questions

When did the T-72 tank enter serial production?

Serial production of Object 172 began in July 1973 at Nizhny Tagil. Factory organization difficulties limited deliveries to only 30 completed tanks that year.

Who designed the original T-72 prototype known as Object 167?

Leonid Kartsev led the design team for Object 167 which competed against Alexander Morozov's Object 434. The Council of Ministers ordered Ob. 432 into production in December 1962 effectively dooming Kartsev's tank initially.

How many T-72 tanks were lost during Operation Desert Storm?

Total T-72 losses during Operation Desert Storm reached approximately 150 units. Coalition forces destroyed over 85 Iraqi tanks while losing only one Bradley infantry fighting vehicle to enemy fire.

What modifications distinguish the T-72B3M variant from earlier models?

The T-72B3M variant added Relikt explosive reactive armor on tank sides with soft-container reactive side skirts and slat screens. It also features improved autoloader systems capable of handling longer projectiles like 3BM59 and 3BM60 rounds.

When did Ukraine lose its first T-72s in the ongoing conflict?

As of July 2025, Ukraine had lost 374 T-72s of all variants including 92 destroyed, 4 damaged, 9 abandoned, and 10 captured from various models. Ukrainian forces received Czech T-72M1s and over 200 Polish T-72M1/M1R tanks donated by Warsaw.