2 Oz Boric Acid Deoxidizing Casting Flux for Melting Precious Metals

2 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals is a premium, super-fine flux designed to keep metals cleaner during melts and pours. This versatile boric acid flux supports melting, casting, and refining across a wide range of metals, including gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. It also acts as an antioxidant in soldering, reducing oxide formation for smoother, more reliable pours and improved alloy integrity. Use this flux to minimize impurities and achieve cleaner slag when melting and casting precious metals.

Produced in the U.S.A., this high-grade flux blends easily with your melt, delivering consistent coverage and cleaner results batch after batch. Its fine-grained formula ensures even distribution and easy handling during your workflow.

• High-grade, super-fine formulation for cleaner melts
• Suitable for gold, silver, copper, iron, nickel alloys, sterling silver, tin, and more
• Acts as an antioxidant in soldering to minimize oxidation
• Ideal for melting, casting, and refining processes
• Proudly manufactured in the U.S.A.

Enhance your metalworking results with reliable flux that supports cleaner pours and better alloy integrity. Add to cart to start your next melt with confidence.