ISU-152
Heavy self-propelled artillery
The ISU-152 was also sometimes used as a self-propelled artillery for support on the battlefield and preparatory bombardments, though it had a medium range of fire and a slow speed of reloading.

ISU-152

Section Title: Heavy self-propelled artillery
Table Section Text: The ISU-152 was also sometimes used as a self-propelled artillery for support on the battlefield and preparatory bombardments, though it had a medium range of fire and a slow speed of reloading.

Ammunition	Ammunition type	Shell type	Shell weight	Penetration (maximum)	(1000 meters)	(1500 meters)	(2000 meters)

53-OF-540 (still in use)	Long-range high-explosive	gun steel shell	43.56 kg

53-OF-530	Long-range high-explosive	howitzer steel shell	40 kg

53-BR-540	Armor-piercing	pointed nose shell (without a ballistic cap)	48.78 kg	125 mm of RHA at 90° (at 500 meters)	115 mm (123 mm)	105 mm	90 mm

53-BR-540B (adopted in late 1944)	Armor-piercing	flat nose shell (with a ballistic cap)	46.5 kg	130 mm of RHA at 90° (at 500 meters)	120 mm	115 mm	105 mm

53-BP-540 (not used during the war)	Armor-piercing	shaped charge	27.44 kg	250 mm of RHA at 90° (220 mm at 30° from vertical) (120 mm at 60° from vertical)

(naval, model 1915/1928)	Semi-armor-piercing	51.07 kg	136 mm of RHA at 90° (at 100 meters) (128 mm at 500 meters)	119 mm	111 mm	105 mm

53-G-530	Long-range concrete-piercing	howitzer shell	40 kg	about 1 meter of reinforced concrete

53-G-545	Long-range concrete-piercing	gun shell	56 kg

Sentence(s)

The armor-piercing round weighed 48.78 kg.

final_sentence: The armor-piercing round weighed 48.78 kg.