Alloys of silver with copper are tougher, tougher, and more fusible than pure silver and therefore are used for jewelry and coinage. The proportion of silver in these alloys is stated when it comes to fineness, which suggests aspects of silver per thousand of your alloy. Sterling silver incorporates 92.five https://bildsite.de/silber-verkaufen-die-besten-tipps-und-optionen-fur-maximale-gewinne/