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Common engineering metals are aluminium, chromium, copper, iron, magnesium, nickel, titanium and zinc. These are most often used as alloys.
The Mint was starting to use chromium-plated dies introduced this year, so the overall strike is not anywhere near as horrible as previous years.
silver, gold, brass, copper, pewter, glass, steel, aluminum and chromium.
Removes rust and tar, leaves no deposits in the crevices of metal work.
Full table
General
Name, Symbol, Number chromium, Cr, 24
Chemical series transition metals
Group, Period, Block 6 (VIB), 4, d
Appearance silvery metallic
Atomic properties
Atomic weight 51.9961 amu
Atomic radius (calc.) 140 (166) pm ...
Canadian 1962 5c exhibiting heavy die deterioration doubling as frequently seen on chromium plated dies that have had the plating wear out in the area of greatest stress (in this case - the edges of design where metal flows around corners into the ...
In 1944, this time due to the scarcity of copper, the composition was changed to chromium plated steel but the year 1946 saw the reversion to nickel, the original metal.
75, Chromium 7.2, Cesium 1.873 (softest metal known), Copper 8.96, Gold 19.32, Iron 7.87, Lead 11.35, Magnesium 1.738, Manganese 7.2 to 7.45 depending upon form, Nickel 8.902, Palladium 12.02, Platinum 21.45, Silicon 2.33, Silver 10.50, Tin (gray) 5.
 See also: Steel, Nickel, Copper, Coin, Gold
  
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