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Other options include wrought iron and sheet steel, into which custom designs can be cut. Ornamental cast-iron railing was popular in the latter half of the 19th century and it is often associated with the Victorian style [11] and with the traditional architecture of American coastal southern cities like Savannah and New Orleans. [12]
Wrought iron is a form of commercial iron containing less than 0.10% of carbon, less than 0.25% of impurities total of sulfur, phosphorus, silicon and manganese, and less than 2% slag by weight. [18] [19] Wrought iron is redshort or hot short if it contains sulfur in excess quantity. It has sufficient tenacity when cold, but cracks when bent or ...
The term baluster shaft is used to describe forms such as a candlestick, upright furniture support, and the stem of a brass chandelier. [citation needed] The term banister (also bannister) refers to a baluster or to the system of balusters and handrail of a stairway. [3] It may be used to include its supporting structures, such as a supporting ...
An iron railing is a fence made of iron. This may either be wrought iron, which is ductile and durable and may be hammered into elaborate shapes when hot, or the cheaper cast iron, which is of low ductility and quite brittle. Cast iron can also produce complicated shapes, but these are created through the use of moulds of compressed sand rather ...
Cast iron was not useful for items in tension like beams, where the more expensive wrought iron was preferred. Improvements in production saw the costs decrease at the same time as cast iron gained popularity. The puddling process, patented in 1784, was a relatively low cost method for producing a structural grade wrought iron.
There are two main types of ironwork: wrought iron and cast iron. While the use of iron dates as far back as 4000 BC, it was the Hittites who first knew how to extract it (see iron ore) and develop weapons. Use of iron was mainly utilitarian until the Middle Ages; it became widely used for decoration in the period between the 16th and 19th century.
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