Caliber,

 mm

Type

Year

Ships used on

Full

mass, kg

Length, m

Explosive

charge, kg

Explosive

mass, kg

Fire

range, km

Speed,

 kts

Heading

 system

Max depth, m

450

45-12

1912

surface ships

810

5.58

100

2

5

6

43

30

28

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533

21`` Mk VIII**

1937

SS

1566

6.58

TNT

327

340

4.6

6.4

45.5

41

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