A composition of steel, copper, and nickel
If it is a US nickel, it is 25% nickel, 75% copper. If it is a Canadian nickel I believe it is 100% nickel.
Whta is the composition of nickel and is it compatible with Metcaptan Sulfur?
1922, 1942, 1951, 1981. "The nickel's composition has changed several times, most notably during World War II and the Korean War when nickel was redirected to the war effort. In 1942 and 1943, the coins were minted in tombac, a copper-zinc alloy; in 1944 and 1945, and again from 1951 to 1954, coins were made of steel which was plated twice, first with nickel and then chromium. The plating was applied before the blanks were struck, so the edges of these coins are dull or even rusted. The composition was returned to pure nickel after both wars. More recently, in 1981, the same copper-nickel alloy used in the American coin was adopted in the Canadian coin, with the ironic result that the nickel then contained less nickel than any other circulating Canadian coin except the cent. In 2000, along with all other circulating Canadian coins, the composition was further debased to nickel-plated steel; this plating does cover the coin's edge." Ref Wikipedia
Nickel has been used in different denominations of Canadian coins at many different times. A full list of specific dates would be quite complicated, but as a general rule:5¢ coins were struck in nickel from 1922 to 1999, with exceptions for wartime issues and some other part-year composition changes.10¢ to 50¢ coins were struck in nickel from mid-1968 to 1999$1 coins were struck in brass-plated nickel from 1987 to 2012$2 coins used nickel in their outer ring from 1996 to 2011Since those dates, Canadian coins have changed to a special steel composition and nickel is only used as plating.
the big nickel is about 64,607,747 times the size of a Canadian nickel
It isn't made of silver. Canadian nickels were made of 99.9% nickel for many years. From 1982 to 1999 the coin was made of 75% copper and 25% nickel, the same composition as US nickels. Starting in 2000 the Royal Canadian Mint began phasing in production of the coin using nickel-plated steel. Both steel and copper-nickel coins were produced until 2006 when all production was changed over to plated steel.
That depends on what nickel you are talking about. Is it a US coin, a Canadian coin, what year is it? Compositions change both from country to country and from year to year. Try being more specific in your question, in order to get a proper answer.
All British Halfcrown coins minted from 1947 to 1967 inclusive are made from copper nickel alloy.
because it is a Canadian symdol
All US nickels except the 1942-45 "war nickels" are struck in an alloy composed of 25% nickel and 75% copper. During WWII nickel was needed for the war effort, so from mid-1942 to the end of 1945 "nickels" didn't contain any nickel. They were made of an alloy of 35% silver, 9% manganese and 56% copper. Canadian nickels are currently made of nickel-plated steel, but were previously struck from pure nickel. During WWII and for short periods thereafter they were made of various metals including stainless steel and a copper alloy called tombac.
That depends on what nickel you are talking about. Is it a US coin, a Canadian coin, what year is it? Compositions change both from country to country and from year to year. Try being more specific in your question, in order to get a proper answer.
.750 copper & .250 nickel