{"product_id":"20ml-liquid-solder-flux-stainless-steel-metal-welding","title":"20ml Liquid Solder Flux – Stainless Steel \u0026 Metal Welding","description":"\n\u003ch2\u003eProfessional-Grade Liquid Solder Flux for DIY \u0026amp; Repair Work\u003c\/h2\u003e\n\u003cp\u003eTake your soldering and welding projects to the next level with this \u003cstrong\u003e20ml Multifunctional Liquid Solder Flux\u003c\/strong\u003e. Specially formulated for use on stainless steel, copper, brass, and a wide range of metals, this powerful flux promotes excellent solder adhesion, reduces oxidation, and ensures clean, strong, reliable joints every time. Whether you're a hobbyist tackling DIY electronics or a professional handling demanding repair tasks, this compact yet potent bottle delivers consistent performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works effectively on stainless steel, copper, brass, iron, and other common metals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong Flux Formula:\u003c\/strong\u003e Promotes superior solder flow and bonding for durable, professional-quality joins.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduces Oxidation:\u003c\/strong\u003e Actively cleans metal surfaces during soldering to prevent oxide layer interference.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Application:\u003c\/strong\u003e Liquid form allows for precise, mess-free application with a brush or applicator.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 20ml Size:\u003c\/strong\u003e Portable and convenient — ideal for workbenches, toolkits, and on-the-go repairs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultifunctional Use:\u003c\/strong\u003e Suitable for electronics repair, plumbing, jewelry making, hobbyist projects, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 20ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid Flux\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Metals:\u003c\/strong\u003e Stainless steel, copper, brass, iron, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Electronics, plumbing, DIY metalwork, professional repair\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectronic circuit board repair and rework\u003c\/li\u003e\n  \u003cli\u003ePlumbing pipe soldering\u003c\/li\u003e\n  \u003cli\u003eJewelry and metalwork crafts\u003c\/li\u003e\n  \u003cli\u003eAutomotive and general DIY repairs\u003c\/li\u003e\n  \u003cli\u003eStainless steel welding and brazing projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/screw-extractor-drill-bit-set-carbon-steel-double-sided\"\u003eScrew Extractor Drill Bit Set 5 \u0026amp; 6 Pc – Carbon Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/tactical-retractable-spring-elastic-rope-keychain-lanyard-outdoor\"\u003eTactical Retractable Spring Rope Keychain Lanyard – Outdoor\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/adjustable-label-roll-holder-3d-printed-thermal-printer-stand\"\u003eAdjustable Label Roll Holder – 3D Printed Thermal Printer Stand\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What metals can I use this liquid solder flux on?\u003c\/h4\u003e\n\u003cp\u003eA: This multifunctional liquid solder flux is compatible with a wide variety of metals including stainless steel, copper, brass, iron, and most common soldering alloys. It is ideal for both DIY and professional metalworking and repair applications.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I apply the liquid solder flux?\u003c\/h4\u003e\n\u003cp\u003eA: Simply apply a small amount of the liquid flux to the metal surface using a brush or applicator before soldering. The flux will clean the surface, reduce oxidation, and help the solder flow smoothly for a strong, clean joint. Always work in a well-ventilated area when using soldering flux.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the 20ml bottle sufficient for multiple uses?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Because liquid flux is used in small quantities per application, a 20ml bottle provides enough product for numerous soldering and repair sessions, making it an excellent value for both hobbyists and professionals.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What metals can I use this liquid solder flux on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This multifunctional liquid solder flux is compatible with a wide variety of metals including stainless steel, copper, brass, iron, and most common soldering alloys. It is ideal for both DIY and professional metalworking and repair applications.\"}}, {\"@type\": \"Question\", \"name\": \"How do I apply the liquid solder flux?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Simply apply a small amount of the liquid flux to the metal surface using a brush or applicator before soldering. 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Because liquid flux is used in small quantities per application, a 20ml bottle provides enough product for numerous soldering and repair sessions, making it an excellent value for both hobbyists and professionals.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"20ml Liquid Solder Flux – Stainless Steel \u0026 Metal Welding\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/products\/20ml-liquid-solder-flux-stainless-steel-metal-welding\"}]}\u003c\/script\u003e","brand":"SPOT","offers":[{"title":"3pcs","offer_id":67629602177274,"sku":"14:350852#3pcs","price":20.66,"currency_code":"USD","in_stock":true},{"title":"1pc","offer_id":67629602210042,"sku":"14:193#1pc","price":9.9,"currency_code":"USD","in_stock":true},{"title":"2pcs","offer_id":67629602242810,"sku":"14:366#2pcs","price":14.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0867\/1415\/5258\/files\/S2572975638ec4b369bac4334dfe356feZ.webp?v=1791077051","url":"https:\/\/spotmartusa.com\/products\/20ml-liquid-solder-flux-stainless-steel-metal-welding","provider":"SPOT","version":"1.0","type":"link"}