Wikimedia
Wikipedia: Alloy
This site from the Encyclopedia Wikipedia provides the definition of the term, "Alloy," and then offers hyperlinks to special alloys. The information is very brief, but factual, and worth checking out on the subject.
Other
Tony's Home Page: Metals Used in Coins and Medals
A list of metals and alloys used in the coin and medal manufacturing industry.
Ducksters
Ducksters: Kids Science: Metals
Kid's learn about the science and chemistry of Metals. Types, alloys, and the properties of metal.
National High Magnetic Field Laboratory
Magnet Academy: Karl Alexander Muller
In their search for new superconductors, Swiss theoretical physicist Karl Alexander Muller and his young colleague, J. Georg Bednorz, abandoned the metal alloys typically used in superconductivity research in favor of a class of oxides...
Science Struck
Science Struck: Properties of Steel
Looks at the properties of steel and some interesting facts about it.
Science Struck
Science Struck: Mild Steel Properties
Explains what mild steel is, their properties, and their uses.
Other
Ductile Iron Society: Ductile Iron Data for Design Engineers
From the Ductile Iron Society web site. Data for the elasticity and strength of ductile iron are discussed. The effect of temperature upon yield strength, elongation (i.e., strain), and ultimate tensile strength are represented in...
Khan Academy
Khan Academy: Maize Cobs
Inka visual expression often incorporated more naturalistic forms in small-scale metal objects. This silver alloy corncob sculpture is one example of this type of object. View pictures and read about this-form of Incan art.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Roman Coin
The so-called Republican, the earliest coinage, began at an early period of Roman history, and subsisted till about 80 B.C. Its standard metal was copper or bronze, an alloy of copper. - Chambers, 1881