Corrosion Rate

Corrosion Rate Conversion Factors

Simple chart to convert data between the most common corrosion units e.g  corrosion current (mA cm-2) , mass loss (g m-2 day-1) and penetration rates (mm y-1  and  mpy) for metals

 mA cm-2mm year-1mpyg m-2 day-1
mA cm-213.28 M/nd129 M/nd8.95 M/n
mm year-10.306 nd/M139.42.74 d
mpy0.00777 nd/M0.025410.0694 d
g m-2 day-10.112 n/M0.365 /d14.4 /d1
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