Cupronickel indian coin. Image Credit: Jan Zwolinski/Shutterstock.com The soluble nature of nickel in copper provides the copper nickel alloys with single-phase alpha structures. The alpha dendrites ...

It is thought that a cupronickel blank had been left in the barrel during the minting process by mistake. Richard Brommell, from Charterhouse Auctions, believes the coin could fetch up to £1,000 ...

Its cupronickel composition has been confirmed using x-ray fluorescence (XRF) technology, and it's also been authenticated by a third party, the Numismatic Guaranty Company.

A RARE silver 2p coin has sold for an eye-watering £750 at auction after being found in a piggy bank.The 1985 coin was cast in the wrong metal, steal ...

Unlike most 2p coins, this one is silver and is expected to fetch up to £400 in auction. It was mistakenly made from cupronickel - the same alloy used to produce 5p and 10ps.

Domestically produced C71500 and C70600 cupronickel alloys resist sea-water erosion and corrosion and biofouling. C71500 is a moderate to high-strength, copper-nickel alloy, and C70600 is a ...

Our 12-sided one pound coins are supposed to be gold only around the edge, with a circular silver cupronickel part in the middle." ...

Indeed, all shillings, which preceded the 5p coin, were made from cupronickel following the end of World War II. However, from January 1 next year they will be made from steel, with a nickel coating.

The UNS C71500 cupronickel alloy is primarily used in seawater operations requiring forged and machined pump and valve components, hardware and fittings. This alloy can also be widely used in areas ...