{"product_id":"copper-casting-grain-99-9-pure-jewelers-alloy-grade","title":"Copper Casting Grain - 99.9% Pure, Jewelers Alloy Grade","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eUse this 99.9% copper mixed with our \u003ca href=\"https:\/\/pepetools.com\/products\/999-fine-silver-casting-grain\" rel=\"noopener\" target=\"_blank\"\u003e.999 fine silver casting grain\u003c\/a\u003e to make your own .925 sterling! Use our handy \u003ca href=\"https:\/\/pepetools.com\/pages\/sterling-silver-calculator-with-copper-as-an-alloy\" rel=\"noopener\" target=\"_blank\"\u003ealloy calculator\u003c\/a\u003e to see the perfect ratio on how to mix both metals to make beautiful sterling silver.\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eElevate your metalsmithing with our premium \u003cstrong\u003e99.9% Pure Copper Shot\u003c\/strong\u003e. Sourced for exceptional purity and polished to a brilliant shine, this copper grain is the perfect raw material for jewelers, casters, and artisans seeking reliable quality and stunning color.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional Purity:\u003c\/strong\u003e Guaranteed \u003cstrong\u003e99.9% (3N) pure\u003c\/strong\u003e copper, free from contaminants that can compromise your final piece.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePolished Finish:\u003c\/strong\u003e The shot is tumbled and polished, reducing surface oxidation and ensuring a clean melt.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimal Form:\u003c\/strong\u003e Easy-to-weigh and fast-melting shot\/grain form for efficient workflow in any studio.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMelting Point:\u003c\/strong\u003e Copper melts at approximately 1950 degrees Fahrenheit - in this form with the smaller grain, it will melt faster and easier than a large block. Consider our electromelt system for the most consistent melting. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e1. The Essential Sterling Silver Alloying Agent\u003c\/h2\u003e\n\u003cp\u003eCopper is the traditional and vital component for turning fine silver into durable, beautiful \u003cstrong\u003eSterling Silver (0.925)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhen alloying, our pure copper shot ensures your finished product meets the industry standard of 92.5% silver and 7.5% copper. Using 99.9% pure copper eliminates guesswork and provides the strength, resilience, and characteristic warmth needed to prevent your fine silver pieces from becoming too soft for daily wear. Use it confidently to achieve perfect hardness and a rich, subtle patina over time.\u003c\/p\u003e\n\u003ch2\u003e2. Stunning Pure Copper Casting \u0026amp; Fabrication\u003c\/h2\u003e\n\u003cp\u003eBeyond alloying, pure copper offers a unique aesthetic for standalone pieces. Casting or fabricating with 99.9% copper allows you to capture its distinctive, warm reddish-gold hue and its natural ability to take on incredible detail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCasting:\u003c\/strong\u003e Pour detailed, solid pieces that celebrate copper’s unique color and density.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eForging:\u003c\/strong\u003e Utilize copper’s high ductility for shaping and forming unique jewelry components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMixed Media:\u003c\/strong\u003e Incorporate it alongside other metals for contrasting color combinations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're crafting heirloom sterling pieces or pioneering pure copper designs, our 99.9% Pure Copper Shot is the foundation for your next masterpiece.\u003c\/p\u003e","brand":"Pepetools","offers":[{"title":"1LB","offer_id":46552941199509,"sku":"BB-CU1","price":21.0,"currency_code":"USD","in_stock":true},{"title":"5LB","offer_id":46552941232277,"sku":"BB-CU5","price":99.0,"currency_code":"USD","in_stock":true},{"title":"10LB","offer_id":46552941265045,"sku":"BB-CU10","price":185.0,"currency_code":"USD","in_stock":true},{"title":"25LB","offer_id":46552941297813,"sku":"BB-CU25","price":455.0,"currency_code":"USD","in_stock":true},{"title":"50LB","offer_id":46552941330581,"sku":"BB-CU50","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0464\/5414\/5173\/files\/copper_casting_grain.jpg?v=1775676460","url":"https:\/\/www.goldandsilvertesting.com\/products\/copper-casting-grain-99-9-pure-jewelers-alloy-grade","provider":"GOLD TESTING EQUIPMENT","version":"1.0","type":"link"}