Data Quality84%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the tanks category.
01 / Overview
IS-7
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
TANKS · EARLY COLD WAR
27
PERFORMANCE/PRICE
20
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the tanks category, regardless of era.
02 / Specs & Design
◎General4MOD.4
- Tank ClassificationHeavy Tank
- GenerationEarly Cold War
- Combat Weight68 t
- Crew Size5
◈Firepower4MOD.4
- Main Gun Calibre130 mm
- Main Gun TypeRifled
- Muzzle Velocity (Max)900 m/s
- Coaxial / Secondary MG Count3
▣Protection2MOD.2
- Hull Front Thickness (Max)150 mm
- Turret Front Thickness (Max)250 mm
◇Mobility4MOD.4
- Fuel TypeDiesel
- Suspension TypeTorsion Bar
- Max Road Speed60 km/h
- Operational Range (Road)300 km
◆Production & Service3MOD.3
- Total Production Units6
- Current Service StatusPrototype Only
- Notable Variants Count3
03 / History
SERVICE LIFESPANRetired
- 1946Production started
- 1948Production ended
80
years in service
2
years in production
6
units produced
0
countries operating
ⓘ 1 countries retired it.
05 / MASS Score
TANKS RANKING Tanks · Early Cold War
MASS RANKINGSMASS ↗
ⓘ Rankings are within theTankscategory.
📖 TERMS ON THIS PAGE4terms
Type of internal combustion engine fuel, refined from crude oil.
A tank with heavy armor and firepower, prioritizing protection over mobility.
A rifled gun has spiral grooves cut into its barrel.
A torsion bar is a steel rod that resists twisting and serves as a spring in tank suspensions, with one end fixed to the hull and the other connected to a lever arm moving the road wheel.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources