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Grade, material & condition Nominal thread diameter size range [mm] Proof strength [MPa] Yield strength (min) [MPa] Tensile strength (min) [MPa] Core hardness [Rockwell] Class 4.6 Low or medium carbon steel: 5–100: 225: 240: 400: B67–95 Class 4.8 Low or medium carbon steel; fully or partially annealed: 1.6–16: 310: 340: 420: B71–95 ...
In June 1939 Italy had credits of about Lit.300 million with Germany for the sale of processed materials, therefore the Ministro della Guerra (Ministry of War) proposed that these credits be paid with the sale of 50 batteries of 8.8 Flak (88/55 in the Italian nomenclature), equal to 300 guns with relative ammunition.
The 8.8 cm SK L/30 gun weighed 644 kilograms (1,420 lb) and had an overall length of about 2.64 meters (8 ft 8 in). It used the Krupp horizontal sliding block, or "wedge", as it is sometimes referred to, breech design.
Where x is the material type (only 1 is specified so far), yy is the steel group number (specified in EN10027-2) and zz(zz) is a sequential number designated by the certifying body, the number in brackets being unused but reserved for later use. The steel groups are indicated below:
At 6.24 m (20.5 ft), the length of the KwK 43's barrel was over 1.3 metres longer than of that of the 8.8 cm KwK 36 used for the Tiger I.The cartridge of the KwK 43's shell was also considerably longer (at 82.2 centimetres (32.4 in)) and wider than that of the KwK 36's, meaning that the KwK 43 allows for more room for a heavier propellant charge in its cartridge case than the KwK 36 could.
During World War I, the SK L/45 was used as anti-torpedo boat guns on all Imperial German Navy dreadnoughts and as main guns on torpedo boats and destroyers.The SK L/45 was also used to replace some of the 8.8 cm SK L/35 anti-torpedo boat guns on pre-dreadnought battleships.
The Ford 8.8 is an automotive axle manufactured by Ford Motor Company at the Sterling Axle Plant in Sterling Heights, MI.It was first used in model year 1983 Ford trucks. The axle was developed to replace the Ford 9-inch ax
The Pak 43 (Panzerabwehrkanone 43 and Panzerjägerkanone 43 [2] [3] [4]) was a German 8.8 cm anti-tank gun developed by Krupp in competition with the Rheinmetall 8.8 cm Flak 41 anti-aircraft gun and used during World War II.