Caliber,

 mm

Type

Year

Ships used on

Full

mass, kg

Length, kg

Explosive

charge

Explosive

mass, kg

Fire

range, km

Speed,

 kts

Heading

 system

Max depth, m

450

Mk 1908

1920

TB

650

5.20

95

1

2

3

38

27

23

---

---

450

Mk 1912

1920

TB

810

5.58

100

2

5

6

43

30

28

---

---

450

18`` Mk VII

1920

surface ships

TNT

145

4.6

6.4

35

29

---

---

450

W200/450 x 5.75

1943

submarines

930

5.75

TNT

200

3

8

44

30

---

---

533

SI250/533.4 x 7.5

surface ships

1700

7.50

TNT

250

3

12

40

26

---

---

533

W250/533.4 x 6.5

submarines, surface ships

~1500

6.50

TNT

250

3

10

43

28

---

---

533

W260/533.4 x 6.86

submarines, surface ships

1700

6.86

TNT

270

3

7

9.2

12

42

32

30

26

---

---

533

W260/533.4 x 7.20

submarines, surface ships

1700

7.20

TNT

270

3

7

9.2

12

42

32

30

26

---

---

533

21`` Mk VIII**

1940

PT

1566

6.58

TNT

327

4.6

6.4

45.5

41

---

533

G7a T1

1943

submarines

1528

7.19

SW36

300

6

8

14

44

40

30

---

---

533

G7e T2

1943

submarines and MTBs

1603

7.19

SW38

300

5

30

---

---

533

G7e T3

1943

submarines and MTBs

1603

7.19

SW38

300

5

30

---

---