Carbon Steel Rods
Zoro Select 18f.5x10-6 Carbon Steel Plate, 10 in L, 6 in W
This tool from LAUCO feels like it can handle rough conditions.
Zoro Select DCFA2R.5-72 Tool Steel Rod, 6 ft L, 1/2 in Dia.
What I admire about YUEARN is their focus on real-world business needs.