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B-class destroyer
Photo: Royal Navy · Wikimedia Commons · Public domain
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B-classdestroyer

Destroyers · United Kingdom · 1895
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B-classdestroyer

B-class destroyer
B-class destroyer Photo: Royal Navy · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Firepower
30
Air Defence
10
ASW Capability
5
Sensors
5
Survivability
40
Versatility
50
Endurance
45
Aviation
0
Technology
30
Cost-Effectiveness
70
Origin United Kingdom
ManufacturerJohn Brown & Company, Cammell Laird
CategoryDestroyers
EraPre-WWI / Industrial Age
In service1895–1907
Operators1 countries
Quantity24
Data Quality84%
MASS(Military Archive Scoring System)
24
Destroyers MASS Rating
31/119
Pre-WWI / Industrial Age
356/478
All-Time
Destroyers · 10 axes scored
Firepower
30
Air Defence
10
ASW Capability
5
Sensors
5
Survivability
40
Versatility
50
Endurance
45
Aviation
0
Technology
30
Cost-Effectiveness
70
ⓘ Regardless of era, the same scoring system applies to all units in the destroyers category.
01 / Overview
B-class destroyer
Category
Production
1895–1907
Quantity
24
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
DESTROYERS · PRE-WWI / INDUSTRIAL AGE
31
PERFORMANCE/PRICE
94
UNIT COST (2025 USD)
—
24
destroyers category
ⓘ Performance/Price and MASS score are computed across all units in the destroyers category, regardless of era.
02 / Specs & Design
◎Identification4MOD.4
  • Ship TypeTorpedo boat destroyer
  • Builder / ShipyardLaird Brothers (later Cammell Laird), Palmers Shipbuilding and Iron Company, Armstrong Whitworth, William Doxford and Sons, J & G Thomson (later John Brown and Company)
  • Ships in Class24
  • In ServiceYes
◈Displacement1MOD.1
  • Light Displacement350 t
▣Dimensions1MOD.1
  • Length (overall)64 m
◇Complement1MOD.1
  • Total Complement66
◆Propulsion4MOD.4
▤Gun Armament4MOD.4
  • Main GunQF 12-pounder 12 cwt naval gun
  • Main Gun Calibre76 mm
  • Main Gun Count1
  • Secondary GunsQF 6-pounder Hotchkiss (5 ×)
▲Underwater Warfare4MOD.4
◎Aviation3MOD.3
◈Sensors & Combat Systems3MOD.3
◇Fleet Status3MOD.3
  • Completed24
  • Lost4
  • Retired20
03 / History
SERVICE LIFESPANRetired
  1. 1895Production started
  2. 1907Production ended
131
years in service
12
years in production
24
units produced
0
countries operating
ⓘ 1 countries retired it.
04 / Operators
Operator Countries1country
📖 TERMS ON THIS PAGE1terms
A mechanical device that converts steam pressure into rotational energy, used to drive shipboard generators or propulsion systems.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Destroyers entry →