CE	Carbon Equivalent
UTS	Ultimate Tensile Strength
%Mnex	Excess of manganese defined in Equation (1)
KSPE	Equilibrium solubility product of M and S in liquid iron at 1150 °C
KSP	Solubility product, (wt%Mn) (wt%S), corresponding to initial concentrations
Feret_max	Average of six maximum Feret values for sample, one value for micrograph
Feret_avg	Average value of the Feret of all the flakes measured.
FL	Length of an unbranched flake
FL_max	Average of six maximum FL values for sample, one value for micrograph
FL_avg	Average value of the FL of all the flakes measured
LSP	Longest Shortest Path in a flake
LSP_max	Average of six maximum LSP values for sample, one value for micrograph
LSP_avg	Average value of the LSP of all the flakes measured
$\mathrm{\%}{\mathrm{B}}_{\mathrm{N}}$	Percentage of branched flakes based on the number of flakes
$\mathrm{\%}{\mathrm{B}}_{\mathrm{L}\mathrm{S}\mathrm{P}}$	Percentage of branched flakes weighted according to the value of flakes
N	Eutectic cell count/cm2