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Galvanic
Series: Corrosion Potentials in Flowing Seawater,
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RANGE |
ALLOYS |
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+0.3
+0.2 |
Graphite |
|
+0.26
+0.18 |
Platinum |
|
+0.09
0.03 |
Ni-Cr-Mo
alloy C |
|
+0.06
0.04 |
Titanium |
|
+0.04
0.02 |
Nickel-Iron-Chromium
alloy 825 |
|
+0.06
0.04 |
Alloy
“20” Stainless Steels, cast & wrought |
|
0
-0.1 |
*Stainless
Steel - Type 316, 317 (passive) |
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-0.03
-0.14 |
Nickel-Copper
alloys 400, K-500 |
|
-0.10
-0.15 |
Silver |
|
-0.04
-0.10 |
*Stainless
Steel -Types 302 304 321 347(passive) |
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-0.10
-0.2 |
Nickel
200 |
|
-0.09
-0.2 |
Silver
Braze Alloys |
|
-0.13
-0.18 |
*Nickel-Chromium
alloy 600 (passive) |
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-0.14
-0.22 |
Nickel-Aluminium Bronze |
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-0.17
-0.24 70-30 |
Copper-Nickel |
|
-0.19
-0.25 |
Lead |
|
-0.20
-0.28 |
*Stainless
Steel - Type 430 (passive) |
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-0.21
-0.27 |
80-20
Copper-Nickel |
|
-0.22
-0.28 |
90-10
Copper-Nickel |
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-0.24
-0.28 |
Nickel
Silver |
|
-0.23
-0.35 |
*Stainless
Steel - Type 410 416
(passive) |
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-0.24
-0.32 |
Tin
Bronzes (G&M) |
|
-0.25
-0.29 |
Silicon
Bronze |
|
-0.26
-0.34 |
Manganese
Bronze |
|
-0.26
-0.36 |
Admiralty
Brass, Aluminium Brass |
|
-0.27
-0.36 |
Pb-Sn
Solder (50/50) |
|
-0.30
-0.37 |
Copper |
|
-0.30
-0.33 |
Tin |
|
-0.31
-0.40 |
Naval
Brass, Yellow Brass, Red Brass |
|
-0.31
-0.40 |
Aluminium
Bronze |
|
-0.33
-0.46 |
*Stainless
Steel - Type 316 317 (active) |
|
-0.34
-0.46 |
*Nickel-Chromium
alloy 600 (active) |
|
-0.43
-0.54 |
Austentic
Nickel Cast Iron |
|
-0.44
-0.58 |
*Stainless
Steel - Type 302 304 321 347 (active) |
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-0.45
-0.57 |
*Stainless
Steel - Type 410 416 430 (active) |
|
-0.57
-0.63 |
Low
Alloy Steel |
|
-0.60
-0.72 |
Mild
Steel, Cast Iron |
|
-0.70
-0.74 |
Cadmium |
|
-0.76
-1.00 |
Aluminium
Alloys |
|
-0.98
-1.03 |
Zinc |
|
-1.60
-1.63 |
Magnesium |
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Send mail to aca@corrosion.com.au with questions or comments about this web site. Copyright © 1996-2003 Australasian Corrosion Association Inc |