Tier VBattleship

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Iron Duke

WoWS World of Warships U.K. Battleship · Tier V

Main Battery: 343 mm/45 Mk.V on a Mk.II** mount; 5 turrets × 2 barrels; Range 15.3 km
Secondaries: 152 mm HE 4crh
Secondaries: 102 mm HE 35 lb; Range 4.3 km

Iron Duke Win Rate & Combat Stats

Sample of 495.2K players · as of 2026-10-15

BattlesWin rateAvg damage

EUBattles 2,084,249

2.1M2,084,249

Win rate

50.62%

#18 of 22

Avg damage

39,448

#15 of 22

ASIABattles 1,051,951

1.1M1,051,951

Win rate

51.18%

#19 of 22

Avg damage

42,211

#15 of 22

NABattles 921,906

921.9K921,906

Win rate

50.43%

#18 of 22

Avg damage

40,313

#16 of 22

Averages from our own crawled player sample, not official server-wide data. The sample skews toward active clan players, so its overall win rate runs about 1 point above the true server average. Battle counts are career totals and include games played before this ship’s past balance changes.

Survivability

Hit Points41,200

#17 of 22

Group avg 45,968

Flood Damage16%

Main Belt Armor305 mm

Deck Armor25 mm

Bow / Stern Armor19 mm

Ship Length187.1 m

Ship Width27.5 m

Main Battery

Main battery layout5×2(Total barrels 10)

Caliber343 mm

Firing Range15.3 km

#15 of 22

Group avg 17.1 km

Reload Time30.0 s

Rotation Time51.4 s

Max Dispersion212 m

Sigma1.90

Shell Types

AP Shell

Damage9,400

Shell Velocity759 m/s

Overmatch Threshold24.0 mm

Ricochet Angle45° / 60°

Normalization6°

Fuse Threshold57 mm

Air Drag0.4273

Flight Time10.00 s

Nominal all-gun DPM188,000

#8 of 22

Group avg 172,525

HE Shell

Damage5,600

Shell Velocity759 m/s

Fire Chance40%

Penetration86 mm

Air Drag0.4273

Flight Time10.00 s

Nominal all-gun DPM112,000

Secondary Battery

Secondary Guns14

Range4.3 km

Sigma1.00

Max Dispersion171.9 m

Accuracy★★★★☆ Excellent

Total DPM304,800

152 mm HE Shell(12×1)

Damage2,200

HE Penetration25 mm

Fire Chance12%

Rate of Fire7 rpm

102 mm HE Shell(2×2)

Damage1,500

HE Penetration17 mm

Fire Chance6%

Rate of Fire20 rpm

AA Defense

Flak Bursts1

Flak Damage1,050

AA Ranges

Long range5.8 km32 dps

Mid range2.5 km137 dps

Short range1.5 km25 dps

Maneuverability

Max Speed21.0 knots

#16 of 22

Group avg 24.3 knots

Turning Radius650 m

#10 of 22

Group avg 677 m

Rudder Shift Time18.5 s

Engine Power29,000 hp

Displacement30,380 t

Power-to-Weight0.95 hp/t

Concealment

Max Surface Detection14.49 km

#13 of 22

Group avg 14.06 km

Min Surface Detection13.04 km

Air Detection8.02 km

Submarine Detection8.02 km

Detectability Firing in Smoke12.59 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

Duration15 s

Charges∞

Slot 2

Repair Party

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

Reload80 s

Duration28 s

Charges4

Heal Rate0.5%/s

Citadel10%

Non-Citadel60%

Slot 3

Spotting Aircraft

Extends main battery firing range.

Reload240 s

Duration100 s

Charges4

Range Boost+20%

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.

Reload20 s

Charges1

Strike Range0.5–8.0 km

Planes6

Flights1

Bomb Damage2900

Fire Chance16%

Iron Duke Change History

14.2Dev Blog 2025-02-20 ↗
Main Battery parameters changed
- Nerfmaximum he shell damage5,900 → 5,600
- Nerfmaximum ap shell damage9,900 → 9,400
- Buffsigma value1.8 → 1.9
- Buffmain battery turret traverse time72 → 51.4 s

See all version changes →

Modules

343 mm/45 Mk.V on a Mk.II** mount

Main Battery

Rate of Fire:2

Max AP Damage:9,400

Max HE Damage:5,600

Rotation Time:51.4s

Iron Duke (A)

Hull

AA Guns:10

Main Guns:5

Secondary Guns:14

HP:41,200

Range:13-305

Torpedo Tubes:0

Iron Duke (B)

Hull

AA Guns:14

Main Guns:5

Secondary Guns:16

HP:47,100

Range:13-305

Torpedo Tubes:0

Propulsion: 29,000 hp

Engine

Max Speed:21 knots

Propulsion: 32,500 hp

Engine

Max Speed:22.5 knots

Mk V mod. 1

Fire Control

Range:0 km

Mk V mod. 2

Fire Control

Range:0 km

Upgrades

Slot 1

Auxiliary Armaments Modification 1

AA mount survivability: +100%

Secondary battery survivability: +100%

Main Armaments Modification 1

Risk of main battery becoming incapacitated: -20%

Main battery survivability: +50%

Main battery repair time: -20%

Risk of torpedo tubes becoming incapacitated: -20%

Torpedo tubes survivability: +50%

Torpedo tubes repair time: -20%

Damage Control Party Modification 1

Consumable action time: +40%

Spotting Aircraft Modification 1

Spotting Aircraft consumable action time: +30%

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: -3%

Slot 3

Aiming Systems Modification 1

Maximum main battery shell dispersion: -7%

Maximum secondary battery shell dispersion: -5%

Secondary battery firing range: +5%

Torpedo tubes traverse speed: +20%

AA Guns Modification 1

Priority AA sector preparation time: -20%

Secondary Battery Modification 1

Maximum secondary battery shell dispersion: -20%

Secondary battery firing range: +20%

Main Battery Modification 2

Main battery traverse speed: +15%

More:All Tier V ships All Battleships U.K. ships

Iron Duke

Specifications

Iron Duke Win Rate & Combat Stats

Survivability

Main Battery

Secondary Battery

AA Defense

Maneuverability

Concealment

Consumables

Iron Duke Change History

Ballistics

Armor Model

Overview

Modules

343 mm/45 Mk.V on a Mk.II** mount

Main Battery

Iron Duke (A)

Hull

Iron Duke (B)

Hull

Propulsion: 29,000 hp

Engine

Propulsion: 32,500 hp

Engine

Mk V mod. 1

Fire Control

Mk V mod. 2

Fire Control

Upgrades

Slot 1

Auxiliary Armaments Modification 1

Main Armaments Modification 1

Damage Control Party Modification 1

Spotting Aircraft Modification 1

Slot 2

Engine Room Protection

Damage Control System Modification 1

Slot 3

Aiming Systems Modification 1

AA Guns Modification 1

Secondary Battery Modification 1

Main Battery Modification 2

Other Tier V Battleships