HEAT looks quite innocuous, just like someone got busy with a cutting torch until you consider that the inside of the wagon would have been over pressured enough to crush just about anything squishy and laced with vaporised copper/steel.
FSAPDS....usually just trashes everything and takes the lid off. As far as I know I never saw the aftermath of DU FSAPDS, least ways I hope not

During my gunnery science lessons back in the 80s we were constantly reminded that we had in essence gone full circle back to the crossbow bolt....not wrong really, although they are still using HESH on older AFVs