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<p>[QUOTE="jensenbay, post: 1825004, member: 27151"]Determining wear on stainless steel coins is more difficult than with coins made of other metals. Stainless is much harder than most other coin alloys. I looked through what foreign coins I have around right now and found a few examples of coins made from stainless steel. I found a Mexico 10 and 50 centavos as well as a Bangladesh 50 poisha.</p><p> </p><p>The "high" spots well not wear easily because of the hardness of the stainless. I think the best way to tell wear is by the "shine" or brightness of the surface. Over time, the stainless will wear some and stain (I know its called stainless but that is not always true). The scan below shows the raised areas of the 50 poisha are more dull than the rest of the coin. The 10 centavos coin is dull all over. The 50 centavos coins is bright all over.</p><p> </p><p>I would rank the three: 10 centavos as most worn, the 50 poisha as less worn, and the 50 centavos least worn.</p><p> </p><p>[ATTACH=full]300201[/ATTACH][/QUOTE]</p><p><br /></p>
[QUOTE="jensenbay, post: 1825004, member: 27151"]Determining wear on stainless steel coins is more difficult than with coins made of other metals. Stainless is much harder than most other coin alloys. I looked through what foreign coins I have around right now and found a few examples of coins made from stainless steel. I found a Mexico 10 and 50 centavos as well as a Bangladesh 50 poisha. The "high" spots well not wear easily because of the hardness of the stainless. I think the best way to tell wear is by the "shine" or brightness of the surface. Over time, the stainless will wear some and stain (I know its called stainless but that is not always true). The scan below shows the raised areas of the 50 poisha are more dull than the rest of the coin. The 10 centavos coin is dull all over. The 50 centavos coins is bright all over. I would rank the three: 10 centavos as most worn, the 50 poisha as less worn, and the 50 centavos least worn. [ATTACH=full]300201[/ATTACH][/QUOTE]
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