Research Article

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

Table 3

The XPS deconvolution of percentage surface atomic concentration for 316L steels at different conditions.

ConditionSurface atomic concentration %
O 1sCr 2pMo 3dFe 2pNi 2pS 2pC 1s

0 bar pH2S26.311.740.20Bal.
3 bar pH2S34.520.100.190.206.941.15Bal.