Gunmetal, also known as red brass in the United States, is a type of bronze – an alloy of copper, tin, and zinc. Proportions vary, but 88% copper, 8–10% tin, and 2–4% zinc is an approximation.

Gunmetal, variety of bronze, formerly used for ordnance. Modern admiralty gunmetal is composed of 88 percent copper, 10 percent tin, and 2 percent zinc and is used for gears and bearings that are to be …

Explore the history and uses of gunmetal, a versatile alloy with excellent casting characteristics and corrosion resistance. Learn about its applications in various engineering fields, including the …

Gunmetal, occasionally called ‘red brass’ in the US, is an alloy made from copper, zinc, and tin [1, 2]. Aside from its basic constituents, modified forms may have nickel and lead, which are classified as …

GUNMETAL definition: any of various alloys or metallic substances with a dark gray or blackish color or finish, used for chains, belt buckles, etc. See examples of gunmetal used in a sentence.

Gunmetal alloys are used to make steam and hydraulic castings, valves, pump parts, steam fittings, gears, bearings, statues, and small objects such as buttons. Modern admiralty gunmetal is …

Modified forms may contain lead (up to 7%) giving leaded gunmetal or nickel (up to 6%) giving a nickel gunmetal. Gunmetals are the most widely used copper casting alloys combining good corrosion …

Dec 7, 2016 · The meaning of GUNMETAL is a metal used for guns; specifically : a bronze formerly much used as a material for cannon.

Oct 19, 2024 · Gunmetal, also known as red brass, is a durable alloy of copper, tin, and zinc. It has been used for centuries in cannons, shipbuilding, and modern plumbing fixtures due to its resistance to …

gunmetal, a bronze, an alloy of copper, tin, and a small amount of zinc. Although originally used extensively for making guns (from which it received its name), it has been superseded by steel, and it …