Comparison : Item # 45,478, Steel A36 Plate 0.25x6x6"
Item # 45,479, Steel A36 Plate 0.25x8x8"
Item # 45,480, Steel A36 Plate 0.25x10x10"
Item # 45,481, Steel 4130 Annealed Plate 0.25x12x12"
Item # 45,482, Steel 4130 Normalized Plate 0.25x12x12"