Data Quality87%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the patrol boats & fast attack craft category.
01 / Overview
Yongfeng-class coastal defense ship
Category
Country
Production
1910–1915
Quantity
4
Operators
Conflicts
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
PATROL BOATS & FAST ATTACK CRAFT · PRE-WWI / INDUSTRIAL AGE
50
PERFORMANCE/PRICE
35
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the patrol boats & fast attack craft category, regardless of era.
02 / Specs & Design
◎Identification8MOD.8
- Hull ClassificationGunboat
- Ship TypeGunboat
- Builder / ShipyardKawasaki Shipbuilding Corporation, Jiangnan Shipyard
- Laid Down1910
- Launched1912
- Commissioned1913
- Ships in Class4
- In ServiceYes
◈Displacement1MOD.1
- Light Displacement860 t
▣Dimensions3MOD.3
- Length (overall)62.48 m
- Beam9 m
- Draft3.05 m
◇Complement2MOD.2
- Total Complement105
- Air Wing Personnel0
◆Propulsion7MOD.7
- Propulsion Type* 2 x boilers * Vertical triple-expansion steam engines driving 2 shafts * Total: ** (Yongfeng, Yongxiang) ** (Yongjian,
- Arrangement (CODAG/COGAG…)2 shafts
- Number of Engines2
- Shaft Power999 kW
- Shafts / Screws2
- Top Speed13.5 kn
- Nuclear-PoweredNo
▤Gun Armament4MOD.4
- Main Gun4.1" (Yongfeng, Yongxiang), 4" (Yongjian, Yongji), 3"
- Main Gun Calibre102 mm
- Main Gun Count1
- Secondary Guns3 pdr guns (4), 1 pdr guns (2)
⬢Missile Armament4MOD.4
▲Underwater Warfare4MOD.4
- Torpedo Tubes0
- ASW CapabilityNo
- Hull-Mounted SonarNo
- Towed Array SonarNo
◎Aviation5MOD.5
- Embarked Helicopters0
- HangarNo
- Flight DeckNo
- Fixed-Wing Aircraft0
- UAV CapabilityNo
◈Sensors & Combat Systems3MOD.3
▣Survivability5MOD.5
- CBRN CitadelNo
- DegaussingNo
- Hull MaterialSteel
- Stealth ShapingNo
- Automated Damage ControlNo
◇Fleet Status6MOD.6
- Completed4
- Active0
- Under Construction0
- Lost4
- Retired1
- Preserved1
◆Armour2MOD.2
- ArmourDeck: 25 mm
- Deck Armour25 mm
03 / History
SERVICE LIFESPANRetired
- 1910Production started
- 1915Production ended
- 1937First deployment: Second Sino-Japanese War
116
years in service
5
years in production
4
units produced
0
countries operating
ⓘ 2 countries retired it.
04 / Conflicts
YONGFENG-CLASS COASTAL DEFENSE SHIP · CONFLICTS SERVED IN0% win
Total Conflicts
1
Victories
0
Ongoing
0
Losses
0
ⓘ Shown only from conflicts recorded in our database.
06 / MASS Score
PATROL BOATS & FAST ATTACK CRAFT RANKING Patrol Boats & Fast Attack Craft · Pre-WWI / Industrial Age
MASS RANKINGSMASS ↗
275PATROL BOATS & FAST ATTACK CRAFT50PRE-WWI / INDUSTRIAL AGE · PATROL BOATS & FAST ATTACK CRAFT54TAIWAN · ALL WEAPONS359PERFORMANCE/PRICE · PATROL BOATS & FAST ATTACK CRAFT
ⓘ Rankings are within thePatrol Boats & Fast Attack Craftcategory.
📚 Sources