{"product_id":"sterling-classic-white-alloy-925-master","title":"Sterling-Classic White Alloy","description":"\u003cp\u003eA general-purpose master alloy for alloying with pure silver to produce .925 sterling silver. Sterling-Classic White Alloy delivers a classic white color and is well suited for both casting and fabrication applications. Sold per troy ounce (20 pennyweights \/ 31.1 grams).\u003c\/p\u003e\u003cp\u003eThis alloy is formulated with less zinc and more copper compared to the Super White 846-597N alloy, making it a distinct choice for jewelers who prefer that specific balance of workability and finish.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eContains no silver.\u003c\/strong\u003e The alloy is heat treatable, exhibits high fluidity during casting, and offers good tarnish resistance.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClassic white color for alloying with pure silver to .925 sterling silver\u003c\/li\u003e\n\u003cli\u003eSuitable for both casting and fabrication\u003c\/li\u003e\n\u003cli\u003eHeat treatable for improved hardness and workability\u003c\/li\u003e\n\u003cli\u003eHigh fluidity for clean, consistent casting results\u003c\/li\u003e\n\u003cli\u003eGood tarnish resistance for finished pieces\u003c\/li\u003e\n\u003cli\u003eLower zinc, higher copper content compared to Super White 846-597N alloy\u003c\/li\u003e\n\u003cli\u003eContains no silver — pure master alloy formulation\u003c\/li\u003e\n\u003cli\u003eSold per troy ounce (20 DWT \/ 31.1 grams)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClassic White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComposition – Copper (Cu)\u003c\/th\u003e\n\u003ctd\u003e69%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComposition – Zinc (Zn)\u003c\/th\u003e\n\u003ctd\u003e30%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComposition – Tin (Sn)\u003c\/th\u003e\n\u003ctd\u003e1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSilver Content\u003c\/th\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat Treatable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFluidity\u003c\/th\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTarnish Resistance\u003c\/th\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold By\u003c\/th\u003e\n\u003ctd\u003eTroy ounce (20 pennyweights \/ 31.1 grams)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThere are proprietary metals in the formulation that are not included in the composition listing above. The alloy may also contain silicon and deoxidizers. Mix with pure silver to produce .925 sterling silver.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":44245843116246,"sku":"846-588","price":8.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/sterling-classic-white-alloy-otto-frei.jpg?v=1721164249","url":"https:\/\/www.ottofrei.com\/es\/products\/sterling-classic-white-alloy-925-master","provider":"Otto Frei","version":"1.0","type":"link"}