Los Angeles vs Le Triomphant
Overview
The Los Angeles and the Le Triomphant are both Submarine classes.
The Le Triomphant displaces 12,640 tons — 2.1x the Los Angeles's 6,082 tons. The Los Angeles reaches 15 knots vs 15 knots for the Le Triomphant. Operational range is 99,999 nautical miles for the Los Angeles vs 99,999 for the Le Triomphant. The Los Angeles carries a crew of 129 vs 111 for the Le Triomphant. Submerged displacement is 6,927 tons for the Los Angeles vs 14,335 tons for the Le Triomphant. The Los Angeles can dive to 450 m compared to 400 m for the Le Triomphant.
The Los Angeles was produced in 62 units vs 4 for the Le Triomphant. Cost per hull is $900M for the Los Angeles vs $3,100M for the Le Triomphant. The Los Angeles was commissioned in 1976, 21 years before the Le Triomphant (1997).
| United States nuclear attack submarine, introduced in 1976, displaced 6,082 tons. | |
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| Origin | 🇺🇸 United States |
| Category | Submarine |
| Type | Nuclear attack submarine |
| Manufacturer | Newport News Shipbuilding |
| Year introduced | 1976 |
| Number built | 62 units |
| Estimated unit price | $900 million |
| Displacement | 6,082 tons ◉ |
| Maximum speed | 15.0 knots ◉ |
| Range | Unlimited ◉ |
| Length | 110.0 m ◉ |
| Beam | 10.0 m ◉ |
| Crew | 129 ◉ |
| Max depth | 450 m ◉ |
| Propulsion | 1 × S6G nuclear reactor (150–165 MW), 2 × steam turbines (30,000–33,500) shp, 1 × shaft, 1 × secondary propulsion motor 325 hp (242 kW) |
| Armament |
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| Displacement | 12,640 tons ◉ |
| Maximum speed | 15.0 knots ◉ |
| Range | Unlimited ◉ |
| Length | 138.0 m ◉ |
| Beam | 12.5 m ◉ |
| Crew | 111 ◉ |
| Max depth | 400 m ◉ |
| Propulsion | K15 pressurized water reactor 150 MWth with turboreductor pump-to-shaft system of 30,5 MW; two emergency diesel-powered generators SEMT Pielstick 8PA4V200 SM (700 kW (940 hp)) auxiliaries |
| Armament |
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Performance Radar Chart
Detailed Comparison
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