

🔥 Elevate your welds with the flux that flows where the heat goes!
Peterson #1 Blue Flux is a professional-grade brazing and welding flux designed for high-temperature applications (1200-1600°F). Its coarse powder texture enhances flow and adhesion on a wide range of metals including cast iron, steel, brass, bronze, copper, and nickel silver alloys. Ideal for torch welding and brazing, it’s a trusted choice among metalworkers seeking reliable, clean, and strong joints.
| ASIN | B076C29DDP |
| Best Sellers Rank | #69,479 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #72 in Soldering Flux #329 in Soldering Parts & Accessories #1,434 in Welding Equipment & Accessories |
| Date First Available | November 12, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1 pounds |
| Item model number | 43237-2 |
| Manufacturer | Force Industries |
| Product Dimensions | 3.5 x 3.5 x 4.25 inches |
N**N
Favorite flux for any alloy, but especially nickel silver
Works great on steels, bronze and copper with silver alloys but especially nickel silver on steel. Makes it flow like a 45%. Great for stainless too.
S**G
Works well. Sticks to hot rod in abundance, then flows where the heat goes
Works well. I had to deduct a star for the paper label. Whose idea was that, to put a paper label on a product that's intended to be used in close proximity to a very hot burning torch, especially if any of the info included on the label is important info
D**E
Great flux
I was having a hard time finding this stuff. Welding stores no longer carry it. Found this on Amazon. Works like the flux I used 30 years ago. It is not as powdery as the old flux, but more like salt size. Works never the less.
C**E
Good for cast iron
Used this to weld a cast iron manifold using OA and cast rod filler. Used liberally and flowed well.
T**R
Like the flux you used to get
I recently ran out of the white powdered flux I have had for years. When I went to my local welding supply store they only had a liquid flux which was terrible. They said they didn't have a powdered flux. I searched for quite a while and finally found and purchased this one. So glad I did. It works at least as good as the original. . . Maybe better. Only issue which was my fault. After you heat the rod and dip it in the flux do not forget it and leave it in the can. You will be amazed how much flux adheres to the rod.
M**N
Product good the can not so much.
Product is good but once I received it the package was filled with the contents of the can. The flux was easy to put back into the can but shipping powder in a small paint can is not really smart. unless it would be sealed better Small cans often take damage in shipping. As mine did. Seller should ask the manufacturer to change package to box or bag. So it would take shipping damage belter It would help lower the cost to the manufacturer and the buyer. But like I was saying the flux is good at welding or rather helping the metals to bond .
R**S
So so nice
Worked great, forge welded 1095 and 1075 the day I got it closed up those seams welded so so nice I will deff buy more when I run out
E**K
Makes clean welds!
Great product! Easy to use and makes great welds. Doesn't smell like some of the others used.
Trustpilot
2 weeks ago
3 weeks ago