















🔥 Elevate your solder game with flawless flow and unbeatable strength!
BLUEFIRE JFB-102S is a premium 1/2 lb silver solder brazing flux powder designed for professional HVAC, plumbing, and metalworking applications. Operating between 600-850℃, its dry powder formula enhances fluidity and wettability, ensuring strong, reliable joints across silver, copper, steel, and stainless steel metals. This flux effectively removes oxides and oils, prevents re-oxidation, and supports superior heat conduction, making it an essential tool for demanding soldering and brazing tasks.
| ASIN | B093W8SFDX |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 713,548 in DIY & Tools ( See Top 100 in DIY & Tools ) 91 in Solder Fluxes |
| Customer Reviews | 4.8 4.8 out of 5 stars (95) |
| Date First Available | 10 Dec. 2022 |
| Installation method | gas-welding |
| Item Package Quantity | 1 |
| Item Weight | 227 g |
| Item model number | JFB-102S |
| Manufacturer | Bluefire |
| Material | stainless_steel, copper, silver, steel, metal |
| Number of Pieces | 1 |
| Part Number | JFB-102S |
| Pattern | 1/2lb Silver Copper Brazing Flux Powder |
| Product Dimensions | 7.62 x 10.16 x 7.62 cm; 226.8 g |
A**S
I’ve been soldering, brazing and welding most my life but never silver soldering. After asking around the consensus was this was the best and using the suggestions of how to prep etc I went for it. I needed to silver solder the end of the stainless steel counter top together. It worked great and came out perfect. Little buffing and you couldn’t tell it had been soldered. Scored big points with my wife as she got the stainless countertops she’d been wanting.
م**ي
جيد بس الكميه قليله مقارنه بالسعر .
B**D
Super
O**1
It works fine with my silver rods , exactly as expected. Good price
G**N
Works well. What else can you say, it's flux.
Trustpilot
1 month ago
1 month ago