Brazing 22 Gauge Sheet Metal
If you burn through do not try and chase the hole you will just end up with a mess.
Brazing 22 gauge sheet metal. Sheet metal gauge size chart gauge or gage sizes are numbers that indicate the thickness of a piece of sheet metal with a higher number referring to a thinner sheet. If needed use clamps to secure the pieces in position. Shipping to alaska sucks. Brazing is a quick and inexpensive alternative to welding.
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. First of all if you are brazing steel that could mean you are using brass rod to join two pieces of steel together. I have ordered the flange tool from hf about three weeks ago still do not have it.
I have gone down this road. Position the metal as desired. To weld mild steel choose an american welding society classification wire such as er70s 6 which has a weld puddle that wets out nicely. 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.
I only have a 115v lincoln promig 140 and ran 0 023 w c25 w machine b 5 voltage wfs. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. 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. Costs alot and takes some time.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. In most cases an overlapped joint will be stronger and braze together easier than a gapped joint. Quick and easy brazing aluminum copper and nonferrous metals. It s recommended to use a 023 or 024 inch wire for most light gauge sheet metal work.
Brazing is also much easier then welding it s a lot like using a glue gun. I was originally running about 1 2 to 1inch of weld bead but getting warpage. On the thin sheet metal a fairly fast travel stringer bead works well. What kind of brazing rod is best for 18 gauge cold rolled sheet metal.
The equipment in this project can be bought for as little as 30 dollars. Brazed metal can also be stronger then w. How to solder stainless steel sheet metal. Heat the joint where the two pieces of metal will meet until the joint glows.
Im haveing some problems penetrateing enough to give a good hold without warping the work. Apply the brazing rod to the joint while continuing to heat the metal surfaces.