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Idiomas disponibles
Idiomas disponibles
10
A1. Conductivity overview of typical alloys for investment precious metals
Designation
Gold 999
Gold 995
Gold 986
Gold 916 (A)
Gold 916 (B)
Gold 916 (C)
Gold 900
Silver 999
Silver 958
Silver 925
Silver 900
Silver 835
Silver 625
Please note the additional information on our homepage at www.gold-analytix.com.
Investment gold bars (Degussa, Umicore, Heraeus, Agosi etc.), Vienna Philharmonic, American Buffalo,
Kangaroo Nugget, Maple Leaf, China Panda, Mexico Libertad, Australian Lunar, coins Germany (100 marks
Type A
collector coins etc.), UK Gold Britannia (since 2013), Spain 5000 to 80000 Pesetas
Mainly in Turkey (Nzp, Nadir, Altin) and India (RSBL) known alloy; Special case: Austria 1000 shilling 1997/98
Type B
Please note: The target value is a compromise between the actual target value of the 986 alloy for objects
thicker than 1 mm (25.5 MS/m) and the 1&4 ducat coins Austria and their restrikes (27-29 MS/m), which are
Type C
almost exclusively used in practice and are very frequent - these are special because they are very thin (0.71-
0.75 mm) and therefore below our regular minimum requirement of 1 mm.
South Africa Krugerrand, UK Gold Britannia (1987-89), Canada 100 dollars, Turkey 100 piasters, Australia 200
dollars Gold Koala, UK Sovereigns, Chile 5 pesos (1895-1980), 20 pesos (1896-1917), Peru Libra (1898-1969),
Type D
Peru 50000 & 100000 Soles (916 Au + 84 Cu)
American Gold Eagle from the US Mint since 1986, nominal value in US dollars (916 Au + 54 Cu + 30 Ag)
Type E
UK Britannia (1990-2012), 916 Au + 42 Cu + 42 Ag
Type F
Germany Reichsmark, Austria Crowns Emperor Franz Joseph until 1915 & restrikes, Greece Drachma, Austria
Babenberger, Austria Florin, Swiss Vreneli (10-100 FR, 1897-1949), Netherlands Wilhemina, France
Marianne/Napoleon/Republic, Italy Umberto I, Vittorio Emanuele II, Denmark Frederik VIII, Belgium
Type G
Albert/Leopold II, Russia Ruble Alexander III/Nikolaus II, Russia Tscherwonetz, Gold Liberty Head US / Double
Eagle, Chile Pesos (exceptions see type C), Mexico Centenario, Peru 5 to 10 Soles (1956-1979), Spain 10 to 100
Pesetas
Modern bullion coins: Canada Maple Leaf, Austria Philharmonic, American Silver Eagle, Australian Koala /
Kookaburra, UK Britannia Silver (from 2013), Armenia Noah's Ark, China Panda, Lunar, Mexico Libertad (from
Type H
1996)
UK Britannia Silber (1997-2003)
Type I+J
Austria Maria Theresia Taler, lots of medals, 10 € commemorative coins 2002-2010 and 20 € 2016-today, values
are only valid for 900 and 925 silver or copper alloys & coins after 1945, older coins sometimes consist of
Type K
silver-nickel alloys - these are 35-38 MS/m!
Latin Monetary Union, francs, lire, etc.
Type L
Type M
DM & € commemorative coins BRD e.g. 5 DM 1953-1979, 10 DM 1987-1997 & 10 € 2011-2015
28
Electrical
Type
conductivity
[MS/m]
A
45.0
B
35.2
C
25.5
D
9.7
E
11.1
F
11.8
G
8.9
H
61.0
I
52.5
J
51.0
K
50.2
L
48.5
M
47.0
Tolerance
Fineness
range
[‰]
conductivity
43.5-48.4
999.9
34-36.5
995
25-29
986
9.5-10
916
10.8-11.4
916
11.5-12.1
916
8.5-9.4
900
59-64
999.9
52-55.5
958.4
49.5-52
925
49.5-52
900
48.5-49.5
835
46.4-48.5
625
Density
3
[g/cm
]
19.3
19.2
19.0
17.5
17.8
17.8
17.2
10.50
10.41
10.37
10.3
10.17
9.8
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