British 4.5"/45 QF Mark I Dual-Purpose Gun


Specifications:


Bore
4.45"
113.03mm
Ammunion Type
SAP or timed HE semi-fixed shell.
Star shells were also available.
VT shells were available later in the war.
Weight of round 55 lbs
24.95 kg
Velocity 2449 feet per second
746 meters per second
Maximum elevation       80 degrees
Range 20,750 yards
18,970 meters
Altitude 41,000 feet
12,500 meters
Firing cycle 5 seconds

This gun was used on a small number of carriers, battleships, and destroyers. It was similar to the American 5"/38, but not as capable, with a much longer firing cycle, slower training and traverse, and an inferior director. However, it was capable of firing VT shells, with radar proximity fuses.


References

Campbell (1985)


Valid HTML 4.01 Transitional