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Sang-O vs Seawolf

Seawolf submarine side profile drawing
🇺🇸 Seawolf
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Specifications
Sang-O Seawolf
Origin 🇰🇵 North Korea 🇺🇸 United States
Category Submarine Submarine
Type Coastal submarine Nuclear-powered attack submarine
Manufacturer Bong Dao Bo Shipyard, Sinpo General Dynamics Electric Boat
Year introduced 1991 1997
Number built 41 units 3 units
Estimated unit price NA $3,000 million
Displacement 275 tons 8,600 tons
Maximum speed 7.5 knots 18.0 knots
Range 1,500 nm Unlimited
Length 34.0 m 108.0 m
Beam 3.8 m 12.0 m
Crew 15 140
Max depth 150 m 490 m
Performance Radar Chart
Armament & Systems
Sang-O Seawolf
Armament
  • 4 × 533 mm torpedo tubes with 53-65KE torpedoes
  • Minelaying capability (up to 16 mines)
  • 8 x 26.5-inch torpedo tubes
  • Tomahawk land attack missile
  • Harpoon anti-ship missile
  • Mk 48 guided torpedo
Propulsion Diesel-electric, 1 diesel engine, 1 electric motor, 1 shaft 1 S6W PWR 220 MW (300,000 hp), 1 secondary propulsion submerged motor, 2 steam turbines 57,000 shp (43 MW), 1 shaft, 1 pump-jet propeller

Overview

The Sang-O and the Seawolf are both Submarine classes.

The Seawolf displaces 8,600 tons — 31:1 the Sang-O's 275 tons. The Sang-O reaches 7.5 knots vs 18 knots for the Seawolf. Operational range is 1,500 nautical miles for the Sang-O vs 99,999 for the Seawolf. The Sang-O carries a crew of 15 vs 140 for the Seawolf. Submerged displacement is 370 tons for the Sang-O vs 9,138 tons for the Seawolf. The Seawolf can dive to 490 m compared to 150 m for the Sang-O.

The Sang-O was produced in 41 units vs 3 for the Seawolf. The Sang-O was commissioned in 1991, 6 years before the Seawolf (1997).

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Frequently Asked Questions

Which has greater displacement, the Sang-O-class or Seawolf-class?
The Seawolf-class has greater displacement at 8,600 tons compared to the Sang-O-class's 275 tons.
Which is faster, the Sang-O-class or Seawolf-class?
The Seawolf-class is faster with a maximum speed of 18 knots compared to the Sang-O-class's 7 knots.
Which has longer range, the Sang-O-class or Seawolf-class?
The Seawolf-class is nuclear-powered with unlimited range, while the Sang-O-class has a range of 1,500 nautical miles.
Which is longer, the Sang-O-class or Seawolf-class?
The Seawolf-class is longer at 108.0 meters compared to the Sang-O-class's 34.0 meters.
How many crew members do the Sang-O-class and Seawolf-class have?
The Seawolf-class has a larger crew complement of 140 compared to the Sang-O-class's 15 crew members.
Which can dive deeper, the Sang-O-class or Seawolf-class?
The Seawolf-class can dive deeper with a maximum depth of 490 meters compared to the Sang-O-class's 150 meters.
Which has been built in greater numbers, the Sang-O-class or Seawolf-class?
The Sang-O-class has been built in greater numbers with 41 vessels compared to 3 vessels of the Seawolf-class.