Days

Corrosion rates (MPY) of Cu in freshwater

Corrosion rates (MPY) of Cu in brackish water

Corrosion rates (MPY) of Cu in rainwater

1

-

1.375

-

3

2.213

0.7229

-

5

1.3056

0.5329

0.1492

7

0.933

0.5103

0.0936

9

0.7655

0.4582

0.0843

11

0.6033

0.4614

0.0689

13

0.5294

0.3584

0.0574

15

0.4344

0.3239

0.0439

17

0.8103

0.3123

0.0437

19

0.6996

0.2782

0.0387

21

0.6328

0.2508

0.0355

23

0.8543

0.2354

0.0324

25

0.7859

0.2204

0.0298

27

0.7654

0.2035

0.0275

29

0.6879

0.1836

0.0254

31

0.6675

0.179

0.0241