{"product_id":"bright-yellow-master-alloy-9k-14k-investment-casting-troy-ounce","title":"Bright Yellow 9-14 Investment Casting Master Alloy-Contains No Gold Per Troy Ounce (20 DWT)","description":"\u003cp\u003eThis bright yellow master alloy is formulated for investment casting and open torch melting, producing a vivid yellow color when alloyed with fine gold to yield karat gold between 9K and 14K. It features a low silver content compared to many gold alloys, and its high reusability makes it an economical choice for production casting environments. Sold by the troy ounce (20 pennyweights \/ 31.1 grams).\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduces a \u003cstrong\u003ebright yellow\u003c\/strong\u003e color when combined with fine gold\u003c\/li\u003e\n\u003cli\u003eSuitable for alloying to \u003cstrong\u003e9K–14K\u003c\/strong\u003e gold\u003c\/li\u003e\n\u003cli\u003eOptimized for \u003cstrong\u003einvestment casting\u003c\/strong\u003e and \u003cstrong\u003eopen torch melting\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh reusability—economical for repeated casting cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow silver content\u003c\/strong\u003e compared to many gold master alloys\u003c\/li\u003e\n\u003cli\u003eContains no gold—priced per troy ounce of alloy only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eComposition\u003c\/th\u003e\n\u003ctd\u003eCopper (Cu) 73.75%, Silver (Ag) 11.25%, Zinc (Zn) 15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdditional Elements\u003c\/th\u003e\n\u003ctd\u003eMay contain proprietary metals, silicon, and other elements not listed in the composition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGold Content\u003c\/th\u003e\n\u003ctd\u003eContains no gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKarat Range\u003c\/th\u003e\n\u003ctd\u003e9K–14K (when alloyed with fine gold)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor Result\u003c\/th\u003e\n\u003ctd\u003eBright yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMelting Method\u003c\/th\u003e\n\u003ctd\u003eOpen torch; investment casting\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\u003eThe composition listing (Cu, Ag, Zn) does not represent the complete formulation. Proprietary metals are present in the alloy and are not disclosed. The alloy may also contain silicon or other trace elements. Always follow safe handling practices when melting and casting alloy materials.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":44245842690262,"sku":"846-200","price":24.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/bright-yellow-9-14-investment-casting-master-alloy-contains-no-gold-per-troy-ounce-20-dwt-otto-frei.jpg?v=1719954196","url":"https:\/\/www.ottofrei.com\/products\/bright-yellow-master-alloy-9k-14k-investment-casting-troy-ounce","provider":"Otto Frei","version":"1.0","type":"link"}