Resistance to penetration of different types of armour plate

This data comes from the Gunnery Manual (1915).

Comparative reistance to penetration of different types of armour plate

Wrought Iron Compound Armour Steel Armour Harvey Nickel Steel Krupp
15" = 12" = 12" = 7.5" = 5.75"

This data comes from the Gunnery Manual (1915).

© Robert George Cordery (2005)