MIL-DTL-14072F
TABLE VI. Compatible couples.
Group
Metallurgical Category
EMF
Anodic
Compatible Couples
No.
(Volt)
Index
(see note below)
(0.01 V)
1
Gold, solid and plated; gold-
+0.15
0
platinum alloys; wrought
platinum
2
Rhodium plated on silver-
+0.05
10
plated copper
3
Silver, solid or plated; high
0
15
silver alloys
4
Nickel, solid or plated; monel
-0.15
30
metal, high-nickel-copper
alloys
5
Copper, solid or plated; low
-0.20
35
brasses or bronzes; silver
solder, German silvery high
copper-nickel alloys; nickel-
chromium alloys; austenitic
corrosion-resistant steels
6
Commercial yellow brasses
-0.25
40
and bronzes
7
High brasses and bronzes;
-0.30
45
naval brass; Muntz metal
8
18% chromium type
-0.35
50
corrosion-resistant steels
9
Chromium plated; tin plated;
-0.45
60
12% chromium type corrosion
resistant steels
10
Tin-plate; terneplate; tin-lead
-0.50
65
solder
11
Lead, solid or plated; high
-0.55
70
lead alloys
12
Aluminum, wrought alloys of
-0.60
75
the 2000 Series
13
Iron, wrought, gray or
-0.70
85
malleable; plain carbon and
low alloy steels, armco iron
14
Aluminum, wrought alloys
-0.75
90
other than 2000 Series
aluminum, cast alloys of the
silicon type
15
Aluminum, cast alloys other
-0.80
95
than silicon type; cadmium,
plated and chromated
16
Hot-dip-zinc plate; galvanized
-1.05
120
steel
17
Zinc, wrought; zinc-base die-
-1.10
125
casting alloys; zinc plated
18
Magnesium & magnesium-
-1.60
175
base alloys, cast or wrought
Note:
indicates the most cathodic members of the series;
indicates an anodic
member; Arrows indicated the anodic direction.
48
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