XP cost166,000(~$30.36)
Credits cost3,561,000(~$39.54)
Total cost~$69.89
Free XP410,040(~$68.52)
RateXP = 1 gold
IX
Heavy tankAssault
Heavy tankAssaultST-I
World of Tanks NA statistics for the IX USSR heavy tank ST-I.
ST-I tech tree branch
ST-I characteristics
Firepower
- Damage
- 390hp
- … vs modules
- 165hp
- Penetration
- 239mm
- … at 500m
- 217mm
- DPM
- 2,000
- Reload
- 11.70s
- Rate of fire
- 5.13/min
- Aim time
- 3.10s
- Dispersion
- 0.400m
- … moving
- 0.220
- … hull traverse
- 0.220
- … turret traverse
- 0.120
- … after firing
- 3.50×
- … gun damaged
- 2.00×
- Shell velocity
- 1,007m/s
- Max range
- 720m
- Caliber
- 122mm
- … potential damage
- 15,600hp
- Shell cost
- 1,025
- … full ammo
- 41,000
Mobility
- Top speed
- 40km/h
- Reverse speed
- 13km/h
- Engine power
- 720hp
- Power/weight
- 12.4hp/t
- Hull traverse
- 28.0°/s
- Turret traverse
- 22.0°/s
- … hard
- 1.20
- … medium
- 1.60
- … soft
- 3.00
- … hard
- 37.9km/h
- … medium
- 28.4km/h
- … soft
- 15.2km/h
- … hard
- 28.0°/s
- … medium
- 21.0°/s
- … soft
- 11.2°/s
Survivability
- Hit points
- 1,900hp
- … front
- 150mm
- … side
- 140mm
- … rear
- 100mm
- … front
- 170mm
- … side
- 170mm
- … rear
- 160mm
- Track armor
- 20mm
- Fire chance
- 15.0%
- Track repair time
- 12.03s
- … ammo rack
- 210 / 140hp
- … track
- 220 / 165hp
- … engine
- 260 / 130hp
- … fuel tank
- 200 / 80hp
- … turret ring
- 160 / 80hp
- … viewport
- 110 / 55hp
Spotting & other
- View range
- 370m
- Signal range
- 730m
- … stationary
- 6.7%
- … moving
- 3.4%
- Weight
- 57.9t
Ammunition
Equipment
Consumables
Directives
Field Modifications
Crew Skills
Crew level100%
Commander / Radio Operator
Gunner
Driver
Loader
LoaderST-I modules
VIII122 mm BL-9Stock
IX122 mm M62-T2 (ST-I)
59.3K335K
VIIIObject 701-1Stock
IXST-I
25.9K61K
VIIIV-11 (ST-I)Stock
IXV-12P
23K84K
VIIIST-IStock
IXST-IM
24.1K65K
XR-113Stock
IXST-I
ST-I historical reference
The project was developed at Factory No. 92 in 1945. The design featured the Object 701 (IS-4) hull, but different transmission and suspension. The tank turret was developed from scratch. Existed only in blueprints.
ST-I videos
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