LATEST Ancient Prototypes of Proxy Warfare: The Economic and Logistical Burden of Roman and Persian Proxy Networks among Arab Tribes and Caucasian Powers
SEARCH
DB ONLINE
EN ▾
St. Louis-class cruiser
Photo: U.S. Naval Historical Center photo · Wikimedia Commons · Public domain
REC // INTEL FEED

St.Louis-classcruiser

Cruisers · United States · 1905
ADD TO COMPARE

St.Louis-classcruiser

St. Louis-class cruiser
St. Louis-class cruiser Photo: U.S. Naval Historical Center photo · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Firepower
22
Air Defence
5
Multi-Role Capability
28
Sensors
12
Survivability
35
Endurance
32
Command Capability
20
Aviation
0
Strategic Impact
15
Cost-Effectiveness
55
Origin United States
ManufacturerNewport News Shipbuilding, Neafie & Levy
CategoryCruisers
EraPre-WWI / Industrial Age
In service1905–1906
Operators1 countries
Quantity3
Data Quality85%
MASS(Military Archive Scoring System)
20
Cruisers MASS Rating
134/150
Pre-WWI / Industrial Age
276/292
All-Time
Cruisers · 10 axes scored
Firepower
22
Air Defence
5
Multi-Role Capability
28
Sensors
12
Survivability
35
Endurance
32
Command Capability
20
Aviation
0
Strategic Impact
15
Cost-Effectiveness
55
ⓘ Regardless of era, the same scoring system applies to all units in the cruisers category.
01 / Overview
St. Louis-class cruiser
Category
Production
1905–1906
Quantity
3
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
CRUISERS · PRE-WWI / INDUSTRIAL AGE
134
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
20
cruisers category
ⓘ Performance/Price and MASS score are computed across all units in the cruisers category, regardless of era.
02 / Specs & Design
◎Identification4MOD.4
  • Hull Classificationprotected cruiser (semi-armored cruiser)
  • Ship Typecruiser
  • Ships in Class3
  • In ServiceNo
◈Displacement2MOD.2
  • Light Displacement9,700 t
  • Full Load Displacement9,855.2 t
▣Dimensions3MOD.3
  • Length (overall)130.028 m
  • Beam20.117 m
  • Draft7.35 m
◇Complement1MOD.1
  • Total Complement673
◆Propulsion7MOD.7
  • PropulsionSteam Reciprocating
  • Arrangement (CODAG/COGAG…)coal-fired steam reciprocating
  • Number of Engines16
  • Shaft Power15,660 kW
  • Shafts / Screws2
  • Top Speed22 kn
  • Nuclear-PoweredNo
▤Gun Armament4MOD.4
  • Main Gun14 × 6"/50 caliber Mark 6 guns (Mark 8 in Milwaukee)
  • Main Gun Calibre152 mm
  • Main Gun Count14
  • Secondary Guns18 × 3"/50 caliber RF guns, 12 × 3-pounder RF guns, 4 × 1-pounder pom-pom, 8 × 1-pounder RF guns, 2 × .30 cal. machine guns
▲Underwater Warfare4MOD.4
◎Aviation5MOD.5
◈Sensors & Combat Systems3MOD.3
▣Survivability5MOD.5
◇Fleet Status7MOD.7
  • Completed3
  • Active0
  • Under Construction0
  • Cancelled0
  • Lost1
  • Retired2
  • Preserved0
◆Armour3MOD.3
  • Armour*Belt: with 4 in upper belt at casemates *Deck: slope, flat *Conning tower:
  • Belt Armour102 mm
  • Deck Armour76 mm
03 / History
SERVICE LIFESPANRetired
  1. 1905Production started
  2. 1906Production ended
  3. 1914First deployment: World War I
  4. 1942Entered service
121
years in service
1
years in production
3
units produced
0
countries operating
ⓘ The producing country no longer actively operates it. 1 countries retired it.
04 / Operators
Operator Countries1country
📖 TERMS ON THIS PAGE1terms
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Cruisers entry →