Brazing 22 Gauge Sheet Metal

Brazed metal can also be stronger then w.

Brazing 22 gauge sheet metal.

Gauge to thickness chart gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25. To weld mild steel choose an american welding society classification wire such as er70s 6 which has a weld puddle that wets out nicely. Position the metal as desired. On the thin sheet metal a fairly fast travel stringer bead works well.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Apply the brazing rod to the joint while continuing to heat the metal surfaces. Im haveing some problems penetrateing enough to give a good hold without warping the work. If needed use clamps to secure the pieces in position.

The equipment in this project can be bought for as little as 30 dollars. I only have a 115v lincoln promig 140 and ran 0 023 w c25 w machine b 5 voltage wfs. I have ordered the flange tool from hf about three weeks ago still do not have it. In most cases an overlapped joint will be stronger and braze together easier than a gapped joint.

When the material is 18 gauge and thicker you may be able to use a 030 inch wire. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Shipping to alaska sucks.

What kind of brazing rod is best for 18 gauge cold rolled sheet metal. First of all if you are brazing steel that could mean you are using brass rod to join two pieces of steel together. Brazing is a quick and inexpensive alternative to welding. Learn more brazing is a technique for joining pieces of metal together by filling the join between the two metal pieces with a molten intermediary metal.

But that was 20 22 gauge sheet. I have gone down this road. Quick and easy brazing aluminum copper and nonferrous metals. I am not an expert or even close to being a competent welder but i just finished successfully mig welding a bunch of 22 gauge old and new sheetmetal.

If you burn through do not try and chase the hole you will just end up with a mess. Costs alot and takes some time. I was originally running about 1 2 to 1inch of weld bead but getting warpage. Brazing is also much easier then welding it s a lot like using a glue gun.

How to solder stainless steel sheet metal. Brazing is distinguished from welding because it uses an intermediary material usually a copper zinc alloy to join the two metal pieces rather.