Data Quality84%
01 / Overview
Alma-class ironclad
Category
Country
Prime contractor
Production
1867–1870
Quantity
7
Operators
02 / Specs & Design
◎Identification5MOD.5
- Hull ClassificationWooden-hulled
- Ship TypeIronclad corvette
- Commissioned1867
- Ships in Class7
- In ServiceYes
◈Displacement2MOD.2
- Light Displacement3,569 t
- Full Load Displacement3,889 t
▣Dimensions3MOD.3
- Length (overall)68.9 m
- Beam14 m
- Draft6.5 m
◇Complement1MOD.1
- Total Complement316
◆Propulsion9MOD.9
- PropulsionSteam Turbine
- Arrangement (CODAG/COGAG…)Single horizontal return connecting-rod steam engine driving one propeller, four boilers
- Number of Engines1
- Shaft Power1,300 kW
- Shafts / Screws1
- Top Speed11 kn
- Cruise Speed10 kn
- Range1,500
- Nuclear-PoweredNo
▤Gun Armament4MOD.4
- Main Gun6 × 194 mm Mle 1864 breech-loading guns
- Main Gun Calibre194 mm
- Main Gun Count6
- Secondary Guns4 × 120 mm guns
⬢Missile Armament3MOD.3
▲Underwater Warfare3MOD.3
◎Aviation3MOD.3
◈Sensors & Combat Systems3MOD.3
▣Survivability5MOD.5
- CBRN CitadelNo
- DegaussingNo
- Hull MaterialWooden hull with wrought‑iron armor
- Stealth ShapingNo
- Automated Damage ControlNo
◇Fleet Status2MOD.2
- Completed7
- Under Construction0
◆Armour2MOD.2
- ArmourBelt 150 mm, battery sides 120 mm, bulkheads 120 mm, barbettes 100 mm backed by 240 mm wood
- Belt Armour150 mm
03 / History
SERVICE LIFESPANRetired
- 1867Production started
- 1870Production ended
159
years in service
3
years in production
7
units produced
0
countries operating
ⓘ The producing country no longer actively operates it. 1 countries retired it.
05 / MASS Score
Not enough weapon data to rank this category.
📖 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