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SAS ''President Steyn'' was the second of three President-class
Type 12 frigate Type 12 frigate refers to several ship classes, most commonly the three ship classes of the Royal Navy designed during the 1950s and constructed during the 1960s. * The first Type 12 frigates, designed as convoy escorts, were later named the . Six ...
s built in the United Kingdom for the
South African Navy The South African Navy (SA Navy) is the naval warfare branch of the South African National Defence Force. The Navy is primarily engaged in maintaining a conventional military deterrent, participating in counter-piracy operations, fishery prot ...
(SAN) to use during the 1960s. The ship spent most of her career training and made many visits to foreign ports in Africa, Western Europe and
Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
. In the late 1960s, she was modernized and equipped to operate a helicopter. In the mid-1970s, ''President Steyn'' played a minor role in the Angolan Civil War as a part of South African operations against the communists. The ship was withdrawn from service in 1980 and was sunk as a target in 1991. This happened after financial problems prevented her from being reactivated.


Description

The President-class ships displaced at
standard load The displacement or displacement tonnage of a ship is its weight. As the term indicates, it is measured indirectly, using Archimedes' principle, by first calculating the volume of water displaced by the ship, then converting that value into wei ...
and at deep load. They had an overall length of , a
beam Beam may refer to: Streams of particles or energy *Light beam, or beam of light, a directional projection of light energy **Laser beam *Particle beam, a stream of charged or neutral particles **Charged particle beam, a spatially localized grou ...
of and a mean deep draught of . The ships were powered by a pair of
English Electric N.º UIC: 9094 110 1449-3 (Takargo Rail) The English Electric Company Limited (EE) was a British industrial manufacturer formed after the Armistice of 11 November 1918, armistice of World War I by amalgamating five businesses which, during th ...
geared
steam turbine A steam turbine is a machine that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft. Its modern manifestation was invented by Charles Parsons in 1884. Fabrication of a modern steam turbin ...
s, each driving one propeller shaft, using steam provided by two
Babcock & Wilcox boiler A high pressure watertube boiler (also spelled water-tube and water tube) is a type of boiler in which water circulates in tubes heated externally by the fire. Fuel is burned inside the furnace, creating hot gas which boils water in the steam-gene ...
s. The turbines developed a total of which gave a maximum speed of . They carried of
fuel oil Fuel oil is any of various fractions obtained from the distillation of petroleum (crude oil). Such oils include distillates (the lighter fractions) and residues (the heavier fractions). Fuel oils include heavy fuel oil, marine fuel oil (MFO), bun ...
that gave them a range of at . Their crew numbered 14 officers and 200 ratings. The Presidents were armed with one twin-gun mount for QF 4.5-inch (114 mm) Mk V
dual-purpose gun A dual-purpose gun is a naval artillery mounting designed to engage both surface and air targets. Description Second World War-era capital ships had four classes of artillery: the heavy main battery, intended to engage opposing battleships and ...
s forward and one twin mount for Bofors
anti-aircraft gun Anti-aircraft warfare, counter-air or air defence forces is the battlespace response to aerial warfare, defined by NATO as "all measures designed to nullify or reduce the effectiveness of hostile air action".AAP-6 It includes surface based, ...
s. For anti-submarine work, the ships were fitted with Type 162, 170, and 177M sonars for the pair of triple-barrelled Mk 10 Limbo anti-submarine mortars. They were equipped with a Type 293Q surface-search radar, Type 262 and 275 gunnery radars, Type 277Q height-finding radar and a Type 978 navigation radar. By the mid-1960s, it was obvious that the sonars of the President class were capable of detecting submarines well outside the range of the Limbo anti-submarine mortars and the South Africans decided to follow the lead of the Royal Navy (RN) in giving them the ability to operate helicopters that could carry anti-submarine torpedoes or
depth charge A depth charge is an anti-submarine warfare (ASW) weapon. It is intended to destroy a submarine by being dropped into the water nearby and detonating, subjecting the target to a powerful and destructive Shock factor, hydraulic shock. Most depth ...
s to a considerable distance from the ships. Therefore, the forward Limbo mortar was removed and its space was plated over to form a small flight deck. The Bofors mount, its director and the aft superstructure was replaced by a hangar for a Westland Wasp helicopter. Two single Bofors guns were positioned on the hangar roof and provisions were made for four Browning machine guns. A pair of American Mk 32 triple-barrelled anti-submarine torpedo tubes were added amidships and their electronics were upgraded, including the addition of a Thomson-CSF Jupiter early-warning radar atop a new mainmast and a Selenia Orion
fire-control system A fire-control system (FCS) is a number of components working together, usually a gun data computer, a director, and radar, which is designed to assist a ranged weapon system to target, track, and hit a target. It performs the same task as a ...
.


Construction and career

Three President-class frigates were ordered by the South African Navy in the late 1950s following the
Simonstown Agreement The Simonstown Agreement (sic) was a naval cooperation agreement between the United Kingdom of Great Britain and Northern Ireland and the (then-officially) Union of South Africa signed . Under the agreement, the Royal Navy (RN) gave up its nav ...
with the RN. ''President Steyn'' was the second ship of the three
sister ship A sister ship is a ship of the same class or of virtually identical design to another ship. Such vessels share a nearly identical hull and superstructure layout, similar size, and roughly comparable features and equipment. They often share a ...
s and was ordered from Alexander Stephens and Sons on 18 September 1957 with the name '' President Kruger''. The government wanted the first ship to be completed to receive the name of the first president of South Africa and a strike at the Alexander Stephens shipyard delayed the laying of the ship's keel. So she exchanged names with the first ship built by Yarrow which had already been laid down and became ''President Steyn'', named after Martinus Theunis Steyn, last president of the Orange Free State. She was laid down at their
shipyard A shipyard, also called a dockyard or boatyard, is a place where ships are built and repaired. These can be yachts, military vessels, cruise liners or other cargo or passenger ships. Dockyards are sometimes more associated with maintenance a ...
in
Linthouse Linthouse is a neighbourhood in the city of Glasgow, Scotland. It is situated directly south of the River Clyde and lies immediately west of Govan, with other adjacent areas including Shieldhall and the Southern General Hospital to the west, a ...
, Glasgow on 20 May 1960. The ship was launched on 23 November 1961 and commissioned on 8 April 1963, with
Captain Captain is a title, an appellative for the commanding officer of a military unit; the supreme leader of a navy ship, merchant ship, aeroplane, spacecraft, or other vessel; or the commander of a port, fire or police department, election precinct, e ...
John Fairbairn in command. Completion was slightly delayed by a fire aboard the ship on 3 July 1962 that required holes to be cut in the hull and decks to rescue the workmen trapped aboard. ''President Steyn'' arrived in Simon's Town on 13 September and all three of the Presidents were assigned to the 10th Frigate Flotilla. They participated in Capex 63 training exercise with British and French warships in July–August 1963, but only ''President Steyn'' and her sister participated in Capex 64 the following year. In 1965 the Royal Navy decided to reduce Capex to a weapons training period with only RN and SAN units participating, presumably to reduce the profile of cooperating with the apartheid government of South Africa. On 7 October 1968, the 10th Frigate Flotilla, now consisting of ''President Steyn'', ''President Pretorius'' and the
replenishment oiler A replenishment oiler or replenishment tanker is a naval auxiliary ship with fuel tanks and dry cargo holds which can supply both fuel and dry stores during underway replenishment (UNREP) at sea. Many countries have used replenishment oilers. The ...
, departed Simon's Town for Australia and arrived in
Fremantle Fremantle () () is a port city in Western Australia, located at the mouth of the Swan River in the metropolitan area of Perth, the state capital. Fremantle Harbour serves as the port of Perth. The Western Australian vernacular diminutive for ...
on the 23rd. They continued onwards to
Sydney Sydney ( ) is the capital city of the state of New South Wales, and the most populous city in both Australia and Oceania. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about towards the Blue Mountain ...
and then participated in the Remembrance Day ceremony in Melbourne on 11 November. The flotilla departed three days later, bound for home, but they were forced to put into Freemantle when a pump in ''President Pretorius'' burnt out en route. The ships finally reached home on 3 December. ''President Steyn'' began her modernisation the following year on 5 August 1969 and was recommissioned in May 1971. Several months later, the ship departed Simon's Town on 1 September to escort the newly completed, French-built submarine to South Africa. En route, she visited ports in Portugal, West Germany, England, and Spain. While visiting Luanda, Portuguese Angola, the ship's helicopter needed to make a test flight after replacing the main
rotorhead In helicopters the rotorhead is the part of the rotor assembly that joins the blades to the shaft, cyclic and collective mechanisms. It is sometimes referred to as the rotor "hub". The rotorhead is where the lift force from the rotor blades act. T ...
and was lost with all hands on 25 November. ''President Steyn'' and ''Emily Hobhouse'' arrived on 10 December and the frigate made another voyage to Toulon the following year to escort the submarine home from France. This time, the trip was much more direct and the two ships arrived on 19 June 1972. Shortly afterwards, ''President Steyn'' sailed to
Gough Island upright=1.3, Map of Gough island Gough Island ( ), also known historically as Gonçalo Álvares, is a rugged volcanic island in the South Atlantic Ocean. It is a dependency of Tristan da Cunha and part of the British overseas territory of Sain ...
to pick up a seriously ill weatherman for treatment. In 1973, the ship, together with ''President Kruger'' and ''Johanna van der Merwe'', visited Lourenco Marques (now Maputo) in Portuguese Mozambique from 29 March to 7 April. Despite downplaying the exercises with the South Africans, the Royal Navy continued to do so until the British government abrogated the Simonstown Agreement on 16 June 1975. ''President Steyn'' played a minor role in Operation Savannah, the South African covert intervention in the Angolan Civil War, most notably when she rescued 26 advisors to the National Liberation Front of Angola who had been cut off after a failed attack on Luanda on 28 November. To provide manpower for the French
corvette A corvette is a small warship. It is traditionally the smallest class of vessel considered to be a proper (or " rated") warship. The warship class above the corvette is that of the frigate, while the class below was historically that of the slo ...
s under construction, the ship was placed in reserve in early 1977. The United Nations arms embargo imposed later that year put paid to that plan and she was recommissioned the following year. Shortly before ''President Kruger'' was recommissioned on 15 August 1980, ''President Steyn'' was permanently decommissioned on 1 August, after the navy decided to only keep two of the sisters active. She briefly served as a barracks ship before all of the useful equipment and machinery was stripped from her and the navy planned to use her as a target for Skerpioen missiles in 1982. However, the accidental sinking of her sister in February 1982 gave the ship a reprieve as she was placed in reserve in case the navy decided to restore her to operational service. Plans to do so were made later in the 1980s, but shortages of money prevent them from being realized. ''President Steyn'' was towed from Simon's Town on 29 April 1991 and sunk by a combination of missile hits and gunfire from the five involved in the exercise.


References


External links


Guide to the wreck site on Wikivoyage
{{DEFAULTSORT:President Steyn 1961 ships Ships built on the River Clyde Ships sunk as targets President Steyn, SAS Cold War frigates of South Africa Maritime incidents in 1991 Shipwrecks of South Africa