Ship Database
Tier X Cruiser Special

Italy

Napoli B

In the course of naval cooperation between Italy and the U.S.S.R., ship projects were prepared under Soviet orders. Among them was a battlecruiser with a standard displacement of 22,000 tons. It was supposed to have a speed of 35–37 knots, nine 250 mm guns in three turrets, and a 220 mm main armor belt.

Doubloons
26,000
Official profile image of Napoli B

At a glance

The numbers that shape the ship

Hit points
59,200
Maximum speed
35.5 knots
Surface detection
12.8 km
Main battery range
16.3 km
Main battery reload
17.0 s

Combat envelope

Range and detection

Scale: 20 km

Every bar uses the same 20 km scale. Surface detection is a visibility threshold, not a weapon range.

  • Surface detection12.8 km
  • Main battery16.3 km
  • Secondary battery7.3 km
  • Torpedoes13.5 km

Damage comparison

Published maximum per hit

Ship-relative

Bars are normalized only against this ship's highest listed hit. They are not salvo damage, expected damage or DPM.

  • HE · 254 mm proiettili HE 3,450
  • AP · 254 mm proiettili AP 6,150
  • Torpedo · 533 mm Si 270 N 13,900
Handling, concealment and protectionOverview

Handling

Maximum speed
35.5 knots
Turning circle radius
750 m
Rudder shift time
12.5 s
Maneuverability API rating 57

Concealment

Surface detection
12.8 km
Air detection
9.7 km
Submarine detection
9.7 km
Concealment API rating 49

Survivability

Hit points
59,200
Torpedo damage reduction
22 %
Survivability API rating 78

Published armour thickness

Only positive values supplied by the API are shown.

Overall published range
16–330 mm
Weapons and payloadsArmament

Surface armament

Main battery

Artillery API rating 81
Maximum range
16.3 km
Reload time
17.0 s
Rate of fire
3.5 rounds/min
180° turn time
25.7 s
Maximum dispersion
177 m

Shells

Damage is the API's published maximum for one shell hit.

254 mm proiettili HE
HE
Maximum damage per hit
3,450
Fire chance
16.0 %
Muzzle velocity
954 m/s
Shell mass
228 kg
254 mm proiettili AP
AP
Maximum damage per hit
6,150
Muzzle velocity
945 m/s
Shell mass
228 kg
Gun layout
Mount
254 mm/60 in a turret
Mounts
3
Barrels each
3

Automatic armament

Secondary battery

Maximum range
7.3 km

Underwater armament

Torpedoes

Torpedoes API rating 22

533 mm Si 270 N

Maximum range
13.5 km
Maximum damage per hit
13,900
Reload time
95 s
Speed
56 knots
Detectability
1.1 km
180° turn time
7.2 s
Torpedo-tube layout
Mount
533 mm tubo lanciasiluri
Mounts
2
Tubes each
4

Anti-aircraft defence

AA defence API rating 73
Aura
20 mm/70 Scotti Model 1941 on a sextuple mount
Calibre
20 mm
Mounts
10
Aura
37 mm/54 Breda Model 1939 on a quadruple mount
Calibre
37 mm
Mounts
9
Aura
90 mm/50 Model 1939 on a twin mount
Calibre
90 mm
Mounts
6
Modules, hull and progressionTechnical data

Default hull

Hull hit points
59,200
Main-battery barrels
3
Secondary barrels
10
Torpedo tubes
2
AA mounts
25

Engine

Published maximum speed
35.5 knots

Fire control

Module research tree

Names, research prices and defaults are reported directly by the API.

Propulsion: 240,000 hp

Default
Type
Engine

Napoli B.

Default
Type
Hull

254 mm/60 in a turret

Default
Type
Artillery

533 mm Si 270 N

Default
Type
Torpedoes

SDT 10

Default
Type
Suo

Compatible upgrades

Official modernization descriptions and listed purchase prices. Effects still depend on the slot and configuration used in game.

Propulsion Modification 1

Modernization

Reduces time to full speed

Credits
1,000,000

Torpedo Tubes Modification 1

Modernization

Credits
500,000

Concealment System Modification 1

Modernization

Credits
2,000,000

Main Armaments Modification 1

Modernization

Credits
125,000

Torpedo Tubes Modification 2

Modernization

Credits
3,000,000

Aiming Systems Modification 1

Modernization

Credits
500,000

Damage Control System Modification 2

Modernization

Credits
1,000,000

Torpedo Lookout System

Modernization

Credits
2,000,000

Main Battery Modification 3

Modernization

Credits
3,000,000

Steering Gears Modification 2

Modernization

Credits
2,000,000

Main Battery Modification 2

Modernization

Credits
500,000

Damage Control System Modification 1

Modernization

Credits
250,000

Steering Gears Modification 1

Modernization

Credits
1,000,000

Secondary Battery Modification 1

Modernization

Credits
500,000

Auxiliary Armaments Modification 1

Modernization

Credits
125,000

Gun Fire Control System Modification 2

Modernization

Credits
3,000,000

AA Guns Modification 1

Modernization

Credits
500,000
Available module groups
10
Compatible upgrades
17
Upgrade slots
6
Published battle levels
10–11

Cross-nation comparison

Ships that fill a similar slot

Closest same-tier, same-class matches from other nations, ranked by published base statistics.