Examples of rough-machined and heat treated barrels
Barrel for tank gun 105 mm L7 / M68
Material: KATO 1 ESR; Weight: 1450 kg
Barrel for tank gun 125 mm 2A46
Material: KATO 1 ESR; Weight: 1800 kg
Barrel for tank gun 130 mm M46/M84
Material: KATO 1 VAD; Weight: 3760 kg
Barrel for gun-howitzer 152 mm NORA
Material: KATO 1 VAD; Weight: 3300kg
Barrel for gun-howitzer 155 mm / 45 kalibrov
Material: KATO 1 VAD; Weight: 3450 kg
Barrel for gun-howitzer155 mm / 52 kalibrov
Material: KATO 1 VAD; Weight: 3600 kg