To obtain a pallet truck of a continuous type sintering machine, which can be used stably over a long time without sustaining damages such as thermal strain and cracks in an operation in the continuous type sintering machine, and which is inexpensive.

In a pallet truck of a continuous type sintering machine which is composed of a pallet main body 1, a grate bar 2, a sidewall 3 and wheels 4, the material of the pallet main body 1, and the sidewall 3 is constituted of an Fe-C alloy having chemical components of C 3.2-3.6 wt.%, Si 3.0-3.5 wt.%, Mn 0.3-0.6 wt.%, P 0.04 wt.% or less, S 0.02 wt.% or less and Mo 0.51-0.8 wt.%.