Английская Википедия:Acmonital
Материал из Онлайн справочника
Acmonital (Шаблон:Lang 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]
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