Medium (g/l AYGG) Temperature
25°C 40°C 60°C
W (mg/cm2h) IE (%) θ W (mg/cm2h) IE (%) θ W (mg/cm2h) IE (%) θ
0.0 0.37 - - 1.152 - - 8.23 - -
0.003 0.324 12.8 0.128 1.011 12.2 0.122 5.554 32.5 0.325
0.02 0.228 38.8 0.388 0.696 39.6 0.396 5.178 37.1 0.371
0.09 0.222 40.3 0.403 0.255 77.9 0.779 0.260 96.8 0.968
0.25 0.020 94.5 0.945 0.060 94.8 0.948 0.221 97.3 0.973
0.3 0.014 96.1 0.961 0.038 96.7 0.967 0.22 97.3 0.973
Table 1: Corrosion parameters obtained from weight loss of carbon steel in 1 M HCl containing. Various concentrations of AYGG at different temperatures.