Chemistry:Acmonital
From HandWiki
Acmonital (acciaio monetario italiano or Italian monetary steel) is a stainless steel alloy consisting mostly of iron, with 0.14% carbon, 17.5-19% chromium, 0.50% magnesium, 1.15% silicium, 0.03% sulfur, and 0.03% phosphorus by weight. Acmonital was used for the Italian Lira coins.[1]
References
- ↑ New York Times Archives (1939-06-04). "COINS OF STEEL ALLOY FOR ITALY". New Netherlands Coin Co.. http://select.nytimes.com/gst/abstract.html?res=F10F12F93A58127A93C6A9178DD85F4D8385F9.
 |  |
