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Sturgeon vs Type 091

Sturgeon vs Type 091 at a glance — displacement 3,640 vs 4,000 tons, length 89 vs 98 m, speed 15 vs 12 knots, crew 107 vs 75.

Specifications
Sturgeon Type 091
Origin 🇺🇸 United States 🇨🇳 China
Category Submarine Submarine
Type Nuclear-powered attack submarine Nuclear-powered attack submarine
Manufacturer General Dynamics Electric Boat Bohai Shipyard
Year introduced 1967 1974
Number built 37 units 5 units
Estimated unit price NA NA
Displacement 3,640 tons 4,000 tons
Maximum speed 15.0 knots 12.0 knots
Range Unlimited Unlimited
Length 89.1 m 98.0 m
Beam 9.7 m 10.6 m
Crew 107 75
Max depth 400 m 300 m
Performance Radar Chart
Armament & Systems
Sturgeon Type 091
Armament
  • 4 × 21 inch (533 mm) amidship torpedo tubes
  • Mark 48 and Mk-48 ADCAP torpedoes
  • Harpoon missiles
  • Tomahawk missiles
  • SUBROC anti-submarine missiles
  • Mark 67 Submarine Launched Mobile Mines
  • Mark 60 CAPTOR mines
  • 6 × 533 mm (21.0 in) torpedo tubes
  • Yu-3 torpedo
  • Yu-6 torpedo
  • YJ-82 anti-ship cruise missile
Propulsion 1 × S5W pressurized water reactor, 2 × steam turbines, total 15,000 shp (11,000 kW), 1 shaft 1 x 48 megawatt nuclear reactor
Explore further
Former operators · 5 built
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Frequently Asked Questions

Which has greater displacement, the Sturgeon-class or Type 091-class?
The Type 091-class has greater displacement at 4,000 tons compared to the Sturgeon-class's 3,640 tons.
Which is faster, the Sturgeon-class or Type 091-class?
The Sturgeon-class is faster with a maximum speed of 15 knots compared to the Type 091-class's 12 knots.
Which has longer range, the Sturgeon-class or Type 091-class?
Both the Sturgeon-class and Type 091-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Sturgeon-class or Type 091-class?
The Type 091-class is longer at 98.0 meters compared to the Sturgeon-class's 89.1 meters.
How many crew members do the Sturgeon-class and Type 091-class have?
The Sturgeon-class has a larger crew complement of 107 compared to the Type 091-class's 75 crew members.
Which can dive deeper, the Sturgeon-class or Type 091-class?
The Sturgeon-class can dive deeper with a maximum depth of 400 meters compared to the Type 091-class's 300 meters.
Which has been built in greater numbers, the Sturgeon-class or Type 091-class?
The Sturgeon-class has been built in greater numbers with 37 vessels compared to 5 vessels of the Type 091-class.