Take a look at how thick your steaks are. The thickness is one of the deciding factors of cooking time. Common measurements are 3/4 inch, one inch, one and a half inch and two inches thick. Grill thicker steaks on a lower temperature; the thicker the steak, the lower the heat you'll use.
The maximum dimensions for a carry-on bag are 9 inches x 14 inches x 22 inches (22 cm x 35 cm x 56 cm), including handles and wheels.
Other carry-on baggage rules. Also allowed in the cabin: another item of carry-on baggage (max. 30 x 40 x 10 cm, e.g. handbag, laptop bag), one baby basket per child or a car seat or a foldable pushchair (may have to be transported in the cargo hold) and wheelchairs/orthopaedic aids (e.g. mobility aids).