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-2
|
mm year-1 |
mpy
|
g m-2 day-1
|
| mA cm-2
|
1
|
3.28 M/nd
|
129 M/nd
|
8.95 M/n
|
| mm year-1 |
0.306 nd/M
|
1
|
39.4
|
2.74 d
|
| mpy
|
0.00777 nd/M
|
0.0254
|
1
|
0.0694 d
|
| g m-2 day-1
|
0.112 n/M
|
0.365 /d
|
14.4 /d
|
1
|
|