Casting Fluxes
Improve the quality of your metal pours with our professional casting fluxes. Specially formulated for jewelers, refiners, and metalsmiths, fluxes help prevent oxidation, remove impurities, and keep molten metal clean during the casting process. Essential for achieving smooth, consistent results, they ensure your gold, silver, brass, and other metals maintain maximum brilliance and workability.
Our collection includes high-performance casting fluxes designed for different applications, from refining to investment casting. Easy to use and highly effective, these fluxes are trusted by jewelry professionals to reduce waste, protect crucibles, and produce superior-quality castings. Whether you’re working in a small jewelry studio or a full-scale foundry, casting flux is a must-have for clean, reliable melts.
10 LBS Standard Pre-Mixed Refining White Flux
$92.34Unit price /Unavailable- $21.54Unit price /Unavailable
5 LBS Assay Silica Flour/Sand 400 Mesh
$35.94Unit price /Unavailable6 OZ Hank Chapman Flux Thinner
$10.19Unit price /Unavailable50 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals
$189.95Unit price /Unavailable- $17.39Unit price /Unavailable
- $167.94Unit price /Unavailable
50 LBS Standard Pre-Mixed Refining White Flux
$384.95Unit price /Unavailable- $17.94Unit price /Unavailable
25 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals
$156.74Unit price /Unavailable- $99.95Unit price /Unavailable
10 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals
$52.95Unit price /Unavailable100 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals
$325.00Unit price /Unavailable10 LBS Hank Chapman Flux Thinner
$77.94Unit price /Unavailable- $53.94Unit price /Unavailable
- $412.45Unit price /Unavailable
- $35.94Unit price /Unavailable
- $38.99Unit price /Unavailable
- $49.98Unit price /Unavailable
- $253.06Unit price /Unavailable
- $7.14Unit price /Unavailable
4 OZ Assay Silica Flour/Sand 400 Mesh
$5.94Unit price /Unavailable14 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals
$12.89Unit price /Unavailable- $17.94Unit price /Unavailable
25 LBS Hank Chapman Flux Thinner
$167.94Unit price /Unavailable- $439.95Unit price /Unavailable
- $11.94Unit price /Unavailable
- $5.94Unit price /Unavailable
4 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals
$29.15Unit price /Unavailable- $8.34Unit price /Unavailable
5 LBS Assay Potassium Carbonate
$41.94Unit price /Unavailable6 OZ Assay Silica Flour/Sand 400 Mesh
$8.34Unit price /Unavailable50 LBS Assay Silica Flour/Sand 400 Mesh
$192.58Unit price /Unavailable10 LBS Assay Silica Flour/Sand 400 Mesh
$71.94Unit price /Unavailable- $8.99Unit price /Unavailable
- $192.58Unit price /Unavailable
- $218.34Unit price /Unavailable
100 LBS Standard Pre-Mixed Refining White Flux
$549.95Unit price /Unavailable- $10.74Unit price /Unavailable
1 LB Assay Potassium Carbonate
$22.74Unit price /Unavailable8 OZ Assay Silica Flour/Sand 400 Mesh
$11.94Unit price /Unavailable- $5.94Unit price /Unavailable
50 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals
$218.00Unit price /Unavailable25 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals
$171.30Unit price /Unavailable- $7.79Unit price /Unavailable
- $4.79Unit price /Unavailable
100 LBS Hank Chapman Flux Thinner
$412.45Unit price /Unavailable25 LBS Standard Pre-Mixed Refining White Flux
$207.14Unit price /Unavailable50 LBS Assay Potassium Carbonate
$279.94Unit price /Unavailable- $167.94Unit price /Unavailable