The Effect of H₂S Pressure on the Formation of Multiple Corrosion Products on 316L Stainless Steel Surface

Table 4

The list of corrosion products from XPS deconvolution of percentage surface atomic concentration for 316L steels in different conditions.

Corrosion product	Binding energy (eV)
	0 bar pH2S	3 bar pH2S
CrO3	578.48	Nil
Cr2O3	577.03	Nil
Mo	Nil	232.4
MoO2	228.85	Nil
MoO3	232.96	226.9
NiO	Nil	855.7
Ni(OH)2	Nil	857.4
NiS	Nil	853.9
FeS	Nil	712.8
Fe3O4	Nil	710.1