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  2. Ferrous metallurgy - Wikipedia

    en.wikipedia.org/wiki/Ferrous_metallurgy

    The early Hittites are known to have bartered iron (meteoric or smelted) for silver, at a rate of 40 times the iron's weight, with Assyria in the first centuries of the second millennium BC. [ 13 ] Meteoric iron was also fashioned into tools in the Arctic when the Thule people of Greenland began making harpoons , knives, ulus and other edged ...

  3. Metals of antiquity - Wikipedia

    en.wikipedia.org/wiki/Metals_of_antiquity

    There is evidence that iron was known from before 5000 BC. [15] The oldest known iron objects used by humans are some beads of meteoric iron, made in Egypt in about 4000 BC. The discovery of smelting around 3000 BC led to the start of the Iron Age around 1200 BC [16] and the prominent use of iron for tools and weapons. [17]

  4. Iron - Wikipedia

    en.wikipedia.org/wiki/Iron

    The first iron production started in the Middle Bronze Age, but it took several centuries before iron displaced bronze. Samples of smelted iron from Asmar , Mesopotamia and Tall Chagar Bazaar in northern Syria were made sometime between 3000 and 2700 BC. [ 92 ]

  5. Iron Age - Wikipedia

    en.wikipedia.org/wiki/Iron_Age

    Iron production quickly followed during the 2nd century BC, and iron implements came to be used by farmers by the 1st century in southern Korea. [49] The earliest known cast-iron axes in southern Korea are found in the Geum River basin. The time that iron production begins is the same time that complex chiefdoms of Proto-historic Korea emerged.

  6. Discovery of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Discovery_of_chemical_elements

    The oldest known iron objects used by humans are some beads of meteoric iron, made in Egypt in about 4000 BC. The discovery of smelting around 3000 BC led to the start of the Iron Age around 1200 BC [ 15 ] and the prominent use of iron for tools and weapons. [ 16 ]

  7. Steel - Wikipedia

    en.wikipedia.org/wiki/Steel

    Steel was known in antiquity and was produced in bloomeries and crucibles. [19] [20] The earliest known production of steel is seen in pieces of ironware excavated from an archaeological site in Anatolia (Kaman-Kalehöyük) which are nearly 4,000 years old, dating from 1800 BC. [21] [22]

  8. History of construction - Wikipedia

    en.wikipedia.org/wiki/History_of_construction

    The Iron Age began around 1200 BC and ended at around 500 BC. Humans may have smelted iron sporadically throughout the Bronze Age but was thought to be an inferior metal because iron tools and weapons weren't as hard or durable as bronze counterparts. [19] It was not until the creation of steel, combining iron and carbon, that iron became ...

  9. Roman metallurgy - Wikipedia

    en.wikipedia.org/wiki/Roman_metallurgy

    Roman silver ingot, Britain, 1st–4th centuries AD Lead ingots from Roman Britain. Metals and metal working had been known to the people of modern Italy since the Bronze Age.By 53 BC, Rome had expanded to control an immense expanse of the Mediterranean.