{"product_id":"yellow-gold-plumb-solders-14k-18k-cadmium-free","title":"Gold Plumb Solders – Otto Frei Yellow Gold Plumb Solders, 14K \u0026 18K","description":"\u003cp\u003e\u003cstrong\u003eAll Otto Frei Plumb Gold Solders are 100% Cadmium Free.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOtto Frei's \u003cstrong\u003ePlumb Gold Solders\u003c\/strong\u003e are made to the plumb standard, meaning the gold content matches the karat mark — 14K solders are .585 gold and 18K solders are .750 gold. Unlike repair solders, which use lower gold content for easier flow, plumb solders are designed for \u003cem\u003emanufacturing applications\u003c\/em\u003e where maintaining true gold quality is essential.\u003c\/p\u003e\u003cp\u003eBecause of their true gold content, plumb solders flow at higher temperatures than repair solders. Ideal for professional jewelers who need strength, integrity, and compliance with gold standards.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% cadmium free formulation\u003c\/li\u003e\n\u003cli\u003eMade to the plumb standard — karat content matches the mark\u003c\/li\u003e\n\u003cli\u003e14K solders contain .585 gold; 18K solders contain .750 gold\u003c\/li\u003e\n\u003cli\u003eAvailable in Extra Easy, Easy, Medium, and Hard flow grades\u003c\/li\u003e\n\u003cli\u003eDesigned for manufacturing applications requiring karat accuracy\u003c\/li\u003e\n\u003cli\u003eSuitable where long-term durability and gold compliance are critical\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eGold Standard\u003c\/th\u003e\n\u003ctd\u003ePlumb (karat content matches mark)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e14K Gold Content\u003c\/th\u003e\n\u003ctd\u003e.585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e18K Gold Content\u003c\/th\u003e\n\u003ctd\u003e.750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCadmium Free\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight per Piece\u003c\/th\u003e\n\u003ctd\u003eApproximately 1 DWT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eManufacturing \/ new jewelry fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eKarat\u003c\/th\u003e\n\u003cth\u003eFlow Grade\u003c\/th\u003e\n\u003cth\u003eFlow Temperature\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800-550\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003eExtra Easy\u003c\/td\u003e\n\u003ctd\u003e1295°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800-551\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003eEasy\u003c\/td\u003e\n\u003ctd\u003e1340°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800-552\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003e1390°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800-553\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003eHard\u003c\/td\u003e\n\u003ctd\u003e1480°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e80C-551\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003eEasy\u003c\/td\u003e\n\u003ctd\u003e1430°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e80C-552\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003e1475°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e80C-553\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003eHard\u003c\/td\u003e\n\u003ctd\u003e1550°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eUse plumb gold solders for new jewelry creation where karat accuracy and long-term durability are critical. For repair work, consider lower-temperature repair solders instead.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"14K Yellow Extra Easy","offer_id":43586997780694,"sku":"800-550","price":205.49,"currency_code":"USD","in_stock":true},{"title":"14K Yellow Easy","offer_id":47807133614294,"sku":"800-551","price":205.49,"currency_code":"USD","in_stock":true},{"title":"14K Yellow Medium","offer_id":47807133647062,"sku":"800-552","price":205.49,"currency_code":"USD","in_stock":true},{"title":"14K Yellow Hard","offer_id":47807133679830,"sku":"800-553","price":205.49,"currency_code":"USD","in_stock":true},{"title":"18K Yellow Easy","offer_id":47807133712598,"sku":"80C-551","price":264.19,"currency_code":"USD","in_stock":true},{"title":"18K Yellow Medium","offer_id":47807133745366,"sku":"80C-552","price":264.83,"currency_code":"USD","in_stock":true},{"title":"18K Yellow Hard","offer_id":47807133778134,"sku":"80C-553","price":265.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/14ky-and-18ky-otto-frei-yellow-gold-plumb-solders-otto-frei.jpg?v=1719955734","url":"https:\/\/www.ottofrei.com\/products\/yellow-gold-plumb-solders-14k-18k-cadmium-free","provider":"Otto Frei","version":"1.0","type":"link"}