Thonburi-class coastal defence ship

HTMS Thonburi
Class overview
Builders:	Kawasaki
Operators:	Royal Thai Navy
Preceded by:	Ratanakosidra class
Built:	1936–1938
In commission:	1938-1951
Completed:	2
Lost:	2
General characteristics
Type:	Coastal defence ship
Displacement:	2,265 long tons (2,301 t)
Length:	76.50 m (251 ft 0 in)
Beam:	14.43 m (47 ft 4 in)
Draught:	4.17 m (13 ft 8 in)
Propulsion:	MAN diesels, 2 shafts 3,900 kW (5,200 bhp)
Speed:	15.5 kn (17.8 mph; 28.7 km/h)
Complement:	155
Armament:	4× 8 in (203 mm) guns (2 twin turrets) 4× 3 in (76 mm) anti-aircraft guns 4× 40mm anti-aircraft guns
Armour:	Belt: 2 1⁄2 in (64 mm) Turrets:4 in (100 mm) Barbettes:4 in Decks:1 1⁄2–1 in (38–25 mm)

The Thonburi class was a class of coastal defence ships of the Royal Thai Navy. It consisted of two ships built by Kawasaki and delivered in 1938, HTMS Thonburi and HTMS Sri Ayudhya.

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