Steel
Steel is an alloy made by combining iron and other elements, the most common of these being carbon. When carbon is used, its content in the steel is between 0.2% and 2.1% by weight, depending on the grade. Other alloying elements sometimes used are manganese, chromium, vanadium and tungsten.
Read more about Steel.
Famous quotes containing the word steel:
“The tyrant custom, most grave senators,
Hath made the flinty and steel couch of war
My thrice-driven bed of down.”
—William Shakespeare (1564–1616)
“The finest workers in stone are not copper or steel tools, but the gentle touches of air and water working at their leisure with a liberal allowance of time.”
—Henry David Thoreau (1817–1862)
“Through joy and blindness he shall know,
Not caring much to know, that still
Nor lead nor steel shall reach him,”
—Julian Grenfell (1888–1915)