No, and you cannot take an imitation IED as it will be treated by security agencies as a real IED until they can be satisfied it is not.
Possession of an IED or imitation is an offence punishable by a term of imprisonment.
Improvised Explosive Devices (IEDs) are explosives that can be deadly to people and aircraft.
Possession of an IED or imitation is an offence punishable by a term of imprisonment.
If you are found in possession of an IED or imitation IED it is highly likely that:
You will be asked to relinquish all dangerous or prohibited items found in your carry-on luggage. If you refuse:
AvSec X-ray bags going onto aircraft to ensure there is nothing dangerous in them.
For more information, see Retrieving your removed items.