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Corrosion

Corrosion of Zinc and Zinc Coated Steel in Sea Water








Location and water Type of zinc Type of test Years Agitation Corrosion rate (mm/year)
Eastport, Maine Seawater 99.1% zinc Mean tide level 3   25
Eastport, Maine Seawater 99.1% zinc Immersion 3   16
Bristol Channel Seawater Prime Western Immersion about 93% of time 4   91
Bristol Channel Seawater Galvanzied bar Immersion about 93% of time 4   64
Southhampton docks Seawater Prime western At half-tide level 3   13
Southhampton docks Seawater High grade At half-tide level 3   14
Southhampton docks Seawater Galvanized plate Immersion 1   28
Fort Amador, Canal Zone Tropical, Pacific Ocean Intermediate Immersion 4 0.15 m/s flow 20
Fort Amador, Canal Zone Tropical, Pacific Ocean Intermediate Immersion 8 0.15 m/s flow 16
Fort Amador, Canal Zone Tropical, Pacific Ocean Intermediate Mean tide level 4 0.15 m/s flow 23
Fort Amador, Canal Zone Tropical, Pacific Ocean Intermediate Mean tide 8 0.15 m/s flow 14
Panama Seawater Cast-Prime Western Immersion 1   25
Panama Seawater Cast-Special high grade Immersion 1   25
Kure Beach, North Carolina Seawater Special high grade Immersion 0.5 Flowing 48
Kure Beach, North Carolina Seawater Special high grade Immersion 4 Flowing 20
Kure Beach, North Carolina Seawater Brass special Immersion 0.5 Flowing 48
Kure Beach, North Carolina Seawater Brass special Immersion 4 Flowing 18
Kure Beach, North Carolina Seawater Galvanized Immersion 0.5 Flowing 48
Kure Beach, North Carolina Seawater Galvanized Immersion 1 Flowing 23
Kure Beach, North Carolina Seawater Galvanized Immersion 3.5 Flowing 15
Kure Beach, North Carolina Seawater Galvanized Immersion 5 Flowing 13
Gosport and Emsworth Seawater Hot-dipped Immersion 6 Flowing 9
Gosport and Emsworth Seawater Hot-dipped Immersion 6 Flowing 9
Gosport and Emsworth Seawater Cyanide, electrodeposit Immersion 6 Flowing 8
Gosport and Emsworth Seawater Sprayed, molten metal pistol Immersion 6 Flowing 4
Gosport and Emsworth Seawater Sprayed, powder pistol Immersion 6 Flowing 17
Gosport and Emsworth Seawater Sprayed, wire pistol Immersion 6 Flowing 6
Source:  Porter, F. C.  Corrosion Resistance of Zinc and Zinc Alloys. Dekker, New York, 523pp.  1994.



Related References:
1. About Zinc
2. About Hot-Dip Galvanizing
3. HDG Hot-Dip Galvanizing Last Time
4. Cost of Galvanized Steel
5. Selection of Zinc Coatings
6. Zinc Coatings-Galvanized|Electrogalvanized|Galvanneal|Galfan
7. Physical Properties of HDG Hot-Dip Galvanized
8. HDG Hot-Dip Galvanized Abrasion Resistance Resistance to Mechanical Damage
9. Hot-Dip Galvanized Corrosion Protection and the Zinc Patina
10. HDG Hot-Dip Galvanized High Temperature Exposure
11. HDG Hot-Dip Galvanized Surface Reflectivity
12. HDG Hot Dip Galvanized Coating Structure
13. HDG Hot Dip Galvanized Bond Strength
14. HDG Hot Dip Galvanized Coating Uniformity
15. HDG Hot Dip Galvanized Coating Thickness
16. Powder Coating Hot Dipped Galvanized Steel
17. Painting Hot-Dippped Galvanized Steel
18. Painting Hot-Dipped Galvanized Steel Surface Preparation
19. Surface Coatings for Corrosion
20. Hot-Dip Galvanizing Surface Preparation
21. Hot-Dip Galvanizing Galvanizing
22. Hot-Dip Galvanizing Inspection
23. Characteristics of Zinc
24. Hot-Dip Galvanizing Performance in Atmosphere
25. Hot-Dip Galvanizing in Atmosphere Time to First Maintenance
26. Hot-Dip Galvanizing Performance in Soil
27. Soil Corrosion Data for Corrugated Steel Pipe
28. Hot-Dip Galvanizing Performance in Water
29. Cause of Zinc Corrosion
30. Corrosion of Zinc Coated Steel in Selected Natural Fresh Water
31. Corrosion of Zinc and Zinc Coated Steel in Sea Water
32. Corrosion of Zinc Coating in Industrial and Domestic Water
33. Concrete Corrosion of Hot Dip Galvanizing
34. Concrete corrosion resistance of hot dip galvanized reinforcing
35. Removal of Forms Concrete Corrosion
36. Zinc Reaction in Concrete Corrosion
37. Concrete Corrosion References
38. Hot-Dip Galvanizing Performance in Chemical Solutions
39.Hot-Dip Galvanizing Performance in Contact with Other Metals
40. Hot-Dip Galvanizing Performance in contact with Treated Wood
41. Hot-Dip Galvanizing Performance in contact with Food
42. Hot-Dip Galvanizing Performance in Extreme Temperature

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