Table of Contents
How much armor did the USS Iowa have?
USS Iowa (BB-61)
| History | |
|---|---|
| United States | |
| Armor | Belt: 12.1 in (307 mm) Bulkheads: 11.3 in (287 mm) Barbettes: 11.6 to 17.3 in (295 to 439 mm) Turrets: 19.5 in (495 mm) Decks: main 1.5 in (38 mm) second 6.0 in (152 mm) |
| Aircraft carried | floatplanes, helicopters, UAVs |
How thick is the armor on an Iowa class battleship?
Iowa-class battleship
| Class overview | |
|---|---|
| Armor | Belt: 12.1 in (307 mm) Bulkheads: Iowa/New Jersey: 11.3 in (287 mm) Missouri/Wisconsin: 14.5 in (368 mm) Barbettes: 11.6–17.3 in (295–439 mm) Turrets: 9.5–19.5 in (241–495 mm) Conning tower: 17.3 in (439 mm) Decks: 1.5 in (38 mm), 6 in (152 mm), 0.63–1 in (16–25 mm) |
How big were the guns on an Iowa class battleship?
16-inch
The primary armament of an Iowa-class battleship is nine 16-inch (406 mm) / 50-caliber guns in three 3-gun turrets: two forward and one aft. The guns are 66 feet (20 m) long (50 times their 16-inch bore, or 50 calibers, from breechface to muzzle).
What is the range of a 16-inch gun on a battleship?
They fired projectiles weighing from 1,900 to 2,700 lb (860 to 1,220 kg) at a maximum speed of 2,690 feet per second (820 m/s) with a range of up to 24 mi (39 km).
How many guns does the USS Iowa have?
nine
Iowa-Class battleships served from World War II until the Gulf War and were equipped with nine 16″ guns.
How much does a 16 inch round weigh?
Gun Characteristics
| Designation | 16″/50 (40.6 cm) Mark 7 |
|---|---|
| Ship Class Used On | Iowa (BB-61) and Montana (BB-67) Classes |
| Date Of Design | 1939 |
| Date In Service | 1943 |
| Gun Weight | 267,904 lbs. (121,519 kg) (including breech) 239,156 lbs. (108,479 kg) (without breech) |
How fast can a 16 inch gun fire?
16-inch/45-caliber Mark 6 gun
| 16″/45 caliber gun | |
|---|---|
| Traverse | -150° to 150° |
| Rate of fire | 2 rpm |
| Muzzle velocity | AP: 2,300 feet per second (701 m/s) HC: 2,635 feet per second (803 m/s) |
| Maximum firing range | 37,000 m (23 mi) |
How much ammo does Iowa carry?
They fired 2,700 pounds (1,225 kg) armor-piercing projectiles at a muzzle velocity of 2,500 ft/s (762 m/s), or 1,900 pounds (862 kg) high-capacity projectiles at 2,690 ft/s (820 m/s), up to 24 miles (21 nmi; 39 km). Each gun rested within an armored turret, but only the top of the turret protruded above the main deck.
How big are the guns on the USS Iowa?
16 inches
The guns are 16 inches in diameter, 800 inches long, and weigh about 292,000 pounds with the breech and yoke assembly, the curator of the USS Iowa Museum, Dave Way, told Business Insider. They fired two basic rounds: 2,700 pound armor piecing rounds and 1,900 pound high capacity shore bombardment projectiles.
What kind of guns did the Iowa class battleships use?
Due to a lack of communication during design, the Bureau of Ordnance assumed the Iowa class would use the 16-inch (410 mm)/50 Mark 2 guns constructed for the 1920 South Dakota -class battleships.
How much armor did the Japanese have on their ships?
The Japanese vessel had 9 inches of deck armor to Iowa’s 6, and an impressive 26 inches of armor on the faces of her main gun turrets, versus just 20 inches of turret armor for Iowa.
What does 16 50 mean on a gun?
The designation 16″/50 means a 16″ diameter shell and a barrel 50 calibers long. That would be 16×50=800 inches, or a barrel 66.66 feet long. The 16″/45 gun fired the same shells from a slightly shorter barrel 60 feet long.
How big is the barrel of a 16 inch gun?
The 16″/45 gun fired the same shells from a slightly shorter barrel 60 feet long. The specifications for these hugely powerful naval rifles are interesting, although the details vary somewhat depending on the source.