Complete Round

Weight with fuze, pry/aug ctge

13.0 kg. (as fired)

Length with fuze

676 mm

Projectile

Body material

Forged steel

Colour

Eau de nil

Main charge

White phosphorus, 2.6 kg

Fuze

V 19 P A2 Super quick and delay settings

Other Components

Primary cartridge

CL 3 ballistite 74 gm

Augmenting charge

7 charges of 75 gm. each of Ballistite GB Pa in cellunyl horseshoe container

Tail unit 

6 steel fins

Ballistics

Charge

Max. Velocity (metre/sec)

0

119

1

153

2

185

3

217

4

248

5

277

6

305

7

331

Max Pressure

820 kg/sq.cm.

Chamber pressure for performance proof tests:

Strength

920 + 20 kg/sq. cm.

Charge stability

920 + 20 kg/sq. cm.

Detonation

820 kg/sq. cm.

Max. range

6,745 metres

Packing

Each round packed indicidually in chipbaord container. Tow containers (two bombs) packed in a steel box:

Size of box

79.50 x 33.6 x 32.5 cm

Weight of box

42 kg

Colour & marking

Service brown with yellow/white stencilling