{"id":6686,"date":"2026-08-04T12:40:45","date_gmt":"2026-08-04T10:40:45","guid":{"rendered":"https:\/\/www.araniasa.com\/?p=6686"},"modified":"2026-08-04T12:46:16","modified_gmt":"2026-08-04T10:46:16","slug":"arania-steel-for-coin-manufacturing","status":"publish","type":"post","link":"https:\/\/www.araniasa.com\/en\/arania-steel-for-coin-manufacturing\/","title":{"rendered":"\u201cAny coin in the world that is attracted to a magnet could contain Arania steel\u201d"},"content":{"rendered":"

[vc_row type=”vc_default”][vc_column][vc_column_text css=”.vc_custom_1785839889911{margin-bottom: 10px !important;}”]Heads or tails? and the Spanish \u00bfcara o cruz? or any other local variation, flipping a coin remains one of the simplest and most familiar ways of making a quick decision. With the rapid rise of digital payments, some people may wonder how much longer coins will remain part of everyday life. Yet a glance at the coin toss before a football match or any number of daily transactions around the world is enough to show that coins \u2013 and therefore their production are here to stay.<\/p>\n

Rafael Mendoza<\/a>, Arania\u2019s Product Development and Technical Customer Support Manager, has no doubts about the future of the sector:<\/p>\n

\u201cThe coin manufacturing market remains a highly stable sector with a strong future, and Arania has been part of it for more than 20 years.\u201d<\/p>\n

Rafael acknowledges that across Europe, as well as in countries such as the United States and China, the growing adoption of digital payments is having an increasing impact on the use of coins. However, he also points out that many countries across Asia, the Americas and Africa continue to require large volumes of minted coins, as cash remains the primary means of payment for everyday transactions.[\/vc_column_text][vc_empty_space height=”12px”]

<\/span>\u201cDespite the growth of digital payments, the coin manufacturing sector has remained remarkably stable.\u201d<\/span><\/div><\/div>[vc_empty_space height=”20px”][vc_empty_space height=”20px”][vc_column_text css=”.vc_custom_1785499890852{margin-bottom: 10px !important;}”]\u201cIt may not be a fast-growing market, but what we have seen over the past five years is that, despite the expansion of digital payments, it remains very much alive and has a solid future. It is a market that continues to perform consistently.\u201d<\/p>\n

What role does this sector play within Arania’s business?<\/p>\n

\u201cIt is one of our traditional market segments.\u201d Arania’s Product Development and Technical Customer Support Manager explains that there are currently two main types of coins: those made from steel coated with metals such as brass, copper or nickel, and those, like the euro, that are based on alloys such as cupronickel.<\/p>\n

Arania specialises in producing the precision cold rolled steel strip that is later processed into coin blanks \u2013 the metal discs that form the base for electroplating with other metals before the final minting process.
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<\/span>Coin manufacturing for mints around the world is subject to strict security and confidentiality requirements<\/span><\/div><\/div>[vc_empty_space height=”20px”][vc_column_text css=””]The final destination of these steel strips remains confidential. As Rafael explains, coin manufacturing for countries around the world is a strategic industry, governed by strict security and confidentiality measures. For this reason, he cannot disclose the specific coins that contain Arania steel.
\nWhat he can explain, however, is that the steel used as the base material for these coins must meet three essential requirements:<\/p>\n

\u201cFirstly, it must be soft enough and have a precisely controlled hardness to ensure a high-quality minting process, allowing every detail of the design to be reproduced with complete accuracy. Secondly, it must have a bright, high-quality surface finish to ensure excellent electroplating while enhancing the final appearance of the coin. Finally, the strip thickness must be extremely precise, with minimal variation, as this directly affects the weight of the coin, which is essential for applications such as vending machines.\u201d
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<\/span>The greatest challenge in coin manufacturing is achieving a highly polished surface with very low roughness<\/span><\/div><\/div>[vc_empty_space height=”12px”]