{"product_id":"rubyfluid-stainless-steel-soldering-flux-1-pint-bottle-industrial-grade-acid-flux-for-steel-nickel-hard-to-solder-metals-made-in-usa","title":"Rubyfluid Stainless Steel Soldering Flux – 1 Pint Bottle | Industrial-Grade Acid Flux for Steel, Nickel \u0026 Hard-to-Solder Metals | Made in USA","description":"\u003ch2\u003eEnhance Tough Joints with Rubyfluid Stainless Steel Soldering Flux\u003c\/h2\u003e\n\u003cp\u003eRubyfluid Stainless Steel Soldering Flux is engineered for hard-to-bond metals, including stainless steel, nickel, and other challenging surfaces. Unlike general-purpose fluxes, this industrial-strength, acid-based formula is designed to promote rapid wetting and uniform flow, helping you achieve clean, durable solder joints even on stubborn materials. Used by HVAC technicians, metalworkers, manufacturers, and precision fabricators, it supports reliable results in demanding shop environments. This flux is proudly made in the USA and comes in a practical 1-pint size for efficient, everyday use in professional settings.\u003c\/p\u003e\n\u003cp\u003eIn real-world metalworking, oxidation and residue can hinder bond quality. Rubyfluid’s stainless steel formula tackles oxidation more aggressively, helping joints form smoothly and consistently. The result is a bond that stands up to heat, vibration, and environmental exposure, while staying manageable during assembly and cleanup. The product’s design prioritizes high-temperature performance and strong bonding potential, offering a practical tool for tough assemblies such as fittings, sheet metal, and appliances where clean, lasting joins matter.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits at a Glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for Stainless Steel \u0026amp; Tough Metals — Specially formulated for stainless steel, nickel, brass, and other hard-to-solder surfaces where general fluxes fail.\u003c\/li\u003e\n  \u003cli\u003eStrong, Reliable Solder Joints — Promotes rapid wetting and uniform flow to help create high-strength, corrosion-resistant connections in demanding environments.\u003c\/li\u003e\n  \u003cli\u003eIndustrial-Grade Acid Flux — A powerful acid-based formula intended for professional fabrication, repair, HVAC, and metalworking shops.\u003c\/li\u003e\n  \u003cli\u003eMade in the USA Since 1903 — A legacy of consistent results trusted by tradespeople and manufacturers.\u003c\/li\u003e\n  \u003cli\u003e1 Pint Value Bottle — Durable, resealable container optimized for shop floors and heavy-duty projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use and Best Practices\u003c\/h2\u003e\n\u003cp\u003eBefore applying the flux, ensure metal surfaces are clean and dry. Apply a thin, even coating along the joint, then assemble and heat with an appropriate solder. After cooling, wipe away excess flux to minimize residue while preserving joint integrity. For best results, use with compatible solders and follow standard safety procedures for handling acids.\u003c\/p\u003e\n\n\u003ch2\u003eSafety, Handling, and Storage\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eContains Zinc Chloride and Hydrochloric Acid — not for electronics use.\u003c\/li\u003e\n  \u003cli\u003eWear gloves and eye protection; work in a well-ventilated area.\u003c\/li\u003e\n  \u003cli\u003eStore upright in a cool, dry place away from incompatible materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWith Rubyfluid, professionals gain a trusted companion for challenging metalwork. While results depend on surface condition, joint design, and technique, this flux offers practical possibilities for strong, durable joints in industrial settings.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What metals is Rubyfluid Stainless Steel Soldering Flux designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Specially formulated for stainless steel, nickel, brass, and other hard-to-solder metals to promote fast wetting and strong joints.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this flux safe for electronics or everyday use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not for electronics; contains zinc chloride and hydrochloric acid and is intended for professional metalworking applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rubyfluid","offers":[{"title":"Default Title","offer_id":47470057193646,"sku":"B007BGYQEC","price":61.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/rubyfluid-stainless-steel-soldering-flux-bottle.jpg?v=1770430105","url":"https:\/\/handyskook.ca\/products\/rubyfluid-stainless-steel-soldering-flux-1-pint-bottle-industrial-grade-acid-flux-for-steel-nickel-hard-to-solder-metals-made-in-usa","provider":"HandySkook","version":"1.0","type":"link"}