GALVANIC SERIES CHART

GALVANIC SERIES OF COMMONLY USED METALS WHEN EXPOSED TO SEA WATER

ACTIVE OR Magnesium
LEAST NOBLE Magnesium Alloys
Zinc
Galvanized Steel

Aluminum 1100

Aluminum 6053
Alcad

Cadmium

Aluminum 2024 (4.5 Cu, 1.5 Mg 0.6 Mn)

Mild Steel
Wrought Iron
Cast Iron

13% Chromium Stainless Steel
Type 410 (Active)
18-8 Stainless Steel
Type 304 (Active)
18-12-3 Stainless Steel
Type 316 (Active)

Lead-Tin Solders
Lead
Tin

Maganese Bronze
Naval Brass

Nickel (Active)
76 Ni - 16 Cr - 7 Fe Alloy (Active)

60 Ni - 30 Mo - 6 Fe - 1 Mn

Yellow Brass
Admiralty Brass
Aluminum Brass
Red Brass
Copper
Silicon Bronze

70:30 Cupro Nickel
G-Bronze
M-Bronze
Silver Solder
Nickel (Passive)
76 Ni - 16 Cr - 7 Fe Alloy (Passive)
67 Ni - 33 Cu Alloy (Monel)

13% Chromium Stainless Steel
Type 410 (Passive)
Titanium

18-8 Stainless Steel
Type 304 (Passive)
18-12-3 Stainless Steel
Type 316 (Passive)

Silver

Graphite
PASSIVE OR Gold
MORE NOBLE Platinum