{"product_id":"flo-safe-lead-free-solder-tin-and-copper-reliable-plumbing-solder","title":"Flo Safe Lead Free Solder Tin and Copper - Reliable Plumbing Solder","description":"\u003cp\u003eIn this review of the Flo Safe lead free solder, the bottom line is simple: this solder is aimed at plumbers, HVAC technicians, and serious DIYers who need a potable-water-safe, reliable alloy for joints and repairs. The reviewer found the composition and temperature range make it especially suited to plumbing and heating work where code compliance and joint strength matter, and the single biggest reason to buy is its proven lead-free formulation of 97% tin and 3% copper that meets Safe Drinking Water Act requirements.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-free alloy:\u003c\/strong\u003e The 97% tin and 3% copper blend provides a compliant solder for potable water lines and reduces contamination risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide melting range:\u003c\/strong\u003e A working temperature span from about 440 degrees F to 590 degrees F gives flexibility for different torch and joint conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad compatibility:\u003c\/strong\u003e Suitable for brass, bronze, copper, galvanized iron, monel, steel, and stainless steel, making it useful across many metal types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable joints:\u003c\/strong\u003e The alloy mix is formulated for dependable solder joints that require maximum reliability in plumbing and industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for potable water:\u003c\/strong\u003e Specifically manufactured for use on lines carrying drinking water, meeting applicable federal and state specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis solder is best for professional plumbers, HVAC technicians, and experienced DIY homeowners who work on potable water systems and need a code-compliant, lead-free solder. Its composition and temperature characteristics suit installations and repairs where joint reliability is critical.\u003c\/p\u003e\u003cp\u003eThose working exclusively on electronics, ultra-fine soldering, or non-plumbing decorative projects may prefer specialized low-temperature or flux-core solders designed for small components rather than this plumbing-grade alloy.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLead-free composition that meets Safe Drinking Water Act requirements for potable water use.\u003c\/li\u003e\n\u003cli\u003eHigh tin content with copper for solid, durable joints suited to plumbing and heating systems.\u003c\/li\u003e\n\u003cli\u003eWide working temperature range allows effective use with common plumbing torches.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigher melting range than some soft solders means it is not ideal for delicate electronics or low-heat applications.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eFlo Safe Lead Free Solder (Tin and Copper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlloy composition\u003c\/td\u003e\n\u003ctd\u003e97% tin, 3% copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003ePlumbing, heating, industrial, potable water lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible metals\u003c\/td\u003e\n\u003ctd\u003eBrass, bronze, copper, galvanized iron, monel, steel, stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking temperature range\u003c\/td\u003e\n\u003ctd\u003eApproximately 440 degrees F to 590 degrees F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMeets state and federal specifications for Safe Drinking Water Act\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFlo Safe lead free solder is a solid choice for professionals and experienced DIYers who need a potable-water-safe alloy with reliable joint strength. Its 97% tin and 3% copper composition and wide melting range deliver durable plumbing and heating joints, making it good value when compliance and long-term reliability matter.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this solder safe for drinking water lines?\u003c\/strong\u003e\u003cbr\u003eYes. The alloy is lead free and meets the Safe Drinking Water Act requirements for use on potable water lines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat metals can it be used on?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with brass, bronze, copper, galvanized iron, monel, steel, and stainless steel, among other solderable alloys.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the working temperature range?\u003c\/strong\u003e\u003cbr\u003eThe solder has a working temperature range of about 440 degrees F to 590 degrees F, suitable for common plumbing torches.\u003c\/p\u003e","brand":"Canfield","offers":[{"title":"Default Title","offer_id":48187016380635,"sku":"B00MTXPFP6","price":51.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71tRhJ8LQlL.__AC_SX300_SY300_QL70_FMwebp_ac5e13b3-55c8-4224-8c9e-b8c95fdaa963.webp?v=1769518245","url":"https:\/\/gearmusthave.com\/products\/flo-safe-lead-free-solder-tin-and-copper-reliable-plumbing-solder","provider":"GearMustHave","version":"1.0","type":"link"}