Tier IXBattleship japan

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Iwami

WoWS World of Warships Japan Battleship · Tier IX

Main Battery: 410 mm/50 10th Year Type Mod.A in a twin turret; 4 turrets × 2 barrels; Range 22.3 km
Secondaries: 100 mm/65 Type 98 on a Model A mount
Secondaries: 155 mm/60 3rd Year Type in a triple turret; Range 6.95 km
Torpedoes: 610 mm Quad; 2 launchers × 4 tubes; Range 20 km

Survivability

Hit Points80,700

#13 of 56

Group avg 73,230

Main Belt Armor356 mm

Deck Armor55 mm

Bow / Stern Armor32 mm

Ship Length255.2 m

Ship Width37.4 m

Main Battery

Main Guns4 × 2

Caliber410 mm

Firing Range22.3 km

#9 of 56

Group avg 20.4 km

Reload Time28.0 s

Rotation Time35.0 s

Max Dispersion245 m

Sigma2.10

Shell Types

HE Shell

Damage6,500

Shell Velocity834 m/s

Fire Chance30%

Penetration68 mm

Air Drag0.34

Flight Time13.37 s

DPM111,429

AP Shell

Damage12,750

Shell Velocity834 m/s

Overmatch Threshold28.7 mm

Ricochet Angle45° / 60°

Normalization6°

Fuse Threshold68 mm

Air Drag0.34

Flight Time13.35 s

DPM218,571

#39 of 56

Group avg 248,068

Torpedoes

Type93

Speed62 knots

Range20.0 km

#1 of 12

Group avg 11.5 km

Damage20,567

#3 of 12

Group avg 18,336

Alpha Damage58,700

Splash Damage1,400

Flood Chance355%

Detectability2.50 km

Reload Time150.0 s

#8 of 12

Group avg 120.8 s

180° Rotation7.2 s

Arming Time1 s

Spread Angle4.8° / 16°

Torpedo Caliber610 mm

Tube Module HP1,200

Fuse Depth0.14 m

Secondary Battery

Range7.0 km

Sigma1.00

Max Dispersion259.4 m

Accuracy★★★★☆ Excellent

Total DPM661,000

100 mm/65 Type 98 on a Model A mount(8×2)

Damage1,700

HE Penetration30 mm

Fire Chance6%

Rate of Fire20 rpm

155 mm/60 3rd Year Type in a triple turret(3×3)

Damage2,600

HE Penetration31 mm

Fire Chance10%

Rate of Fire5 rpm

AA Defense

Flak Bursts8

Flak Damage1,470

AA Ranges

Long range5.8 km203 dps

Short range2.5 km284 dps

Maneuverability

Max Speed28.2 knots

#39 of 56

Group avg 29.9 knots

Turning Radius880 m

#21 of 56

Group avg 885 m

Rudder Shift Time14.1 s

Engine Power145,000 hp

Displacement58,962 t

Power-to-Weight2.46 hp/t

Concealment

Max Surface Detection15.89 km

#23 of 56

Group avg 15.76 km

Min Surface Detection12.87 km

Air Detection12.19 km

Submarine Detection12.19 km

Consumables

Slot 1

Damage Control Party

Extinguishes fires, removes instances of flooding, and repairs damaged modules. Prevents enemy acoustic torpedoes from homing.

Reload80 s

Duration10 s

Charges∞

Slot 2

Repair Party

Partially restores the ship's HP by repairing any light damage.

Reload80 s

Duration28 s

Charges4

Citadel10%

Non-Citadel50%

Armament

Depth Charge Airstrike

Carries out aerial bombardment of the marked area with depth charges. Depth charges can hit enemy submarines. They also have chances of causing fire, flooding, and incapacitating modules. Increased chances of incapacitating sonar. Effective against enemy mines. Cannot spot enemy ships.

Reload90 s

Charges2

Strike Range0.5–9.0 km

Planes8

Flights2

Bomb Damage4200

Fire Chance24%

Modules

410 mm/50 10th Year Type Mod.A in a twin turret

Type90 mod. 1

Iwami

Propulsion: 145,000 hp

Type9 mod. 1

Upgrades

Slot 1

Torpedo Tubes Modification 1

Torpedo tube reload time: -5%

Main & Intermediate Battery Modification 1

Intermediate battery reload time: -3%

Main battery reload time: -3%

Weapon Survivability System

Risk of main battery becoming incapacitated: -50%

Main battery repair time: -25%

Risk of intermediate battery becoming incapacitated: -50%

Intermediate battery repair time: -25%

Risk of torpedo tubes becoming incapacitated: -50%

Torpedo tubes repair time: -25%

Risk of sonar becoming incapacitated: -50%

Sonar repair time: -25%

Damage Control Party Modification 1

Consumable work time: +8

Slot 2

Engine Room Protection

Risk of steering gears becoming incapacitated: -20%

Steering gears repair time: -20%

Risk of engine becoming incapacitated: -20%

Engine repair time: -20%

Damage Control System Modification 1

Risk of catching fire: -5%

Risk of flooding when a torpedo hits the torpedo protection: -3%

Slot 3

Torpedo Tubes Modification 2

Risk of torpedo tubes becoming incapacitated: -40%

Torpedo tubes traverse speed: +20%

Torpedo speed: +5%

Aiming Systems Modification 1

Maximum main battery shell dispersion: -7%

Intermediate battery maximum dispersion: -7%

Maximum secondary battery shell dispersion: -5%

Secondary battery firing range: +5%

Torpedo tubes traverse speed: +20%

Secondary Battery Modification 1

Continuous AA damage in the sector with the longest range: +50

Maximum secondary battery shell dispersion: -20%

Secondary battery firing range: +26%

Main & Intermediate Battery Modification 2

Main battery traverse speed: +15%

Intermediate battery traverse speed: +15%

Slot 4

Bomb Stabilizer

Airstrike aircraft hit points: +50%

Aircraft group preparation time: -20%

Depth charge damage: +25%

Depth charge reload time: -20%

Steering Gears Modification 1

Rudder shift time: -20%

Propulsion Modification 1

Maximum reverse speed at full power: +140%

Time to reach full engine power when decelerating: -50%

Maximum forward speed at full power: +140%

Time taken to reach full engine power when accelerating: -50%

Damage Control System Modification 2

Fire extinguishing time: -15%

Flooding recovery time: -15%

Slot 5

Ship Consumables Modification 1

Ship consumables preparation and reload time: -5%

Consumable action time: +10%

Concealment System Modification 1

Squadron detectability range: -10%

Dispersion of shells fired by enemies attacking your ship: +5%

Ship's detectability range: -10%

Torpedo & Mine Lookout System

Damage received from torpedoes, mines, and depth charges: -10%

Guaranteed mine detection range: +1000

Assured acquisition range of torpedoes: +2100

Slot 6

Auxiliary Armaments Modification 2

Continuous AA damage in the sector with the longest range: +75

Damage from AA shell bursts: +42.86

Number of Flak Explosions per Salvo: +2

Secondary battery reload time: -20%

Gun Fire Control System Modification 2

Main battery firing range: +16%

Intermediate battery firing range: +16%

Torpedo Tubes Modification 3

Risk of torpedo tubes becoming incapacitated: +50%

Torpedo tube reload time: -15%

Main & Intermediate Battery Modification 3

Main battery traverse speed: -13%

Intermediate battery traverse speed: -13%

Intermediate battery reload time: -12%

Main battery reload time: -12%

Iwami

Specifications

Survivability

Main Battery

Torpedoes

Secondary Battery

AA Defense

Maneuverability

Concealment

Consumables

Ballistics

Armor Model

Overview

Modules

Upgrades

Slot 1

Torpedo Tubes Modification 1

Main & Intermediate Battery Modification 1

Weapon Survivability System

Damage Control Party Modification 1

Slot 2

Engine Room Protection

Damage Control System Modification 1

Slot 3

Torpedo Tubes Modification 2

Aiming Systems Modification 1

Secondary Battery Modification 1

Main & Intermediate Battery Modification 2

Slot 4

Bomb Stabilizer

Steering Gears Modification 1

Propulsion Modification 1

Damage Control System Modification 2

Slot 5

Ship Consumables Modification 1

Concealment System Modification 1

Torpedo & Mine Lookout System

Slot 6

Auxiliary Armaments Modification 2

Gun Fire Control System Modification 2

Torpedo Tubes Modification 3

Main & Intermediate Battery Modification 3

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