Caliber,

 mm

Type

Year

Ships used on

Full

mass, kg

Length, m

Explosive

charge

Explosive

mass, kg

Fire

range, km

Speed,

 kts

Heading

 system

Max depth, m

450

Mk 1908

1919

TB

650

5.20

95

1

2

3

38

27

23

---

---

450

Mk 1912

1919

TB

810

5.58

100

2

5

6

43

30

28

---

---

450

18`` Mk VII

1928

PT

TNT

145

4.6

6.4

35

29

---

450

18`` Mk XV

1944

PT

817

5.25

torpex

247

2.3

3.2

40

33

---

450

W200/450 x 5.75

1945

SSX

930

5.75

TNT

200

3

8

44

30

---

---

533

21`` Mk IV, IV*

1928

SS

1454

6.90

TNT

234

5.5

8.7

40

35

---

533

21`` Mk IX

1930

DD

1693

7.28

TNT

340

9.6

12.3

36

30

---

550

55cm 24V, Toulon

1929

SS

1490

6.60

TNT

310

4

8

45

35

---

---

550

55cm 24M, Toulon

1936

PT

1490

6.60

TNT

310

4

8

45

35

---

---

550

55cm 23DT, Toulon

1939

DD

2068

8.28

TNT

310

9

13

39

35

---

---