15 cm/45 41st Year Type

15 cm/45 41st Year Type
TypeNaval gun
Coastal Artillery
Place of originGreat Britain
Service history
In service1906–1945
Used byEmpire of Japan
WarsWorld War I
World War II
Production history
DesignerElswick Ordnance Company
Designed1904
ManufacturerArmstrong Whitworth
Kure Naval Arsenal
Produced1906
Specifications
Mass7.5 t (1,180 st)
Length7 m (23 ft)
Barrel length6.8 m (22 ft 4 in) 45 caliber

ShellSeparate loading bagged charge 22 kg (49 lb) and projectile
Shell weight45.4 kg (100 lb)
Calibre152 mm (6.0 in)
BreechInterrupted screw
Elevation-5° to +18°
Traverse-150° to +150°[1]
Rate of fire5 rpm
Muzzle velocity825 m/s (2,710 ft/s)
Maximum firing range14.8 km (9.2 mi) at 18°[2]

The 15 cm/45 41st Year Type was a British naval gun designed by the Elswick Ordnance Company for export in the years before World War I that armed warships of the Imperial Japanese Navy. These guns served aboard Japanese ships during World War I and as coastal artillery during World War II.

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