Before revision: In addition the material has a higher tensile stress as a result of the heat treatment process.Brassey's Battlefield Weapons Systems & Technology Volume II, Guns, Mortars & Rockets by J W Ryan Royal Military College of Science, Shrivenham, UK.
After revision: In addition the material has a higher tensile strength as a result of the heat treatment process.Brassey's Battlefield Weapons Systems & Technology Volume II, Guns, Mortars & Rockets by J W Ryan Royal Military College of Science, Shrivenham, UK.