Caliber,

 mm

Type

Year

Ships used on

Full

mass, kg

Length, kg

Explosive

charge

Explosive

mass, kg

Fire

range, km

Speed,

 kts

Heading

 system

450

T/12 (Whitehead) (45-12)

1918

surface ships

810

5.58

100

2

5

6

43

30

28

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533

T/30 (Whitehead) (W250/533.4 x 6.5)

1930

submarines, surface ships

~1500

6.50

TNT

250

3

10

43

28

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---

533

T/33 (21`` Mk IV, IV*)

1933

submarines, surface ships

1454

6.90

TNT

234

surface ships - 7.3

9.1

12.3

SS - 5.5

8.7

35

29

25

40

35

---

533

T/38 (53-38)

1938

all ships

1615

7.40

300

4

8

10

44.5

34.5

30.5

---

---

450

T/40 (W170/450 x 5.75)

1940

MTB

930

5.75

TNT

170

1

2

48

42

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