How To Weld Sheet Metal With A Torch

Use a torch that produces a high intensity flame.

How to weld sheet metal with a torch.

The brazing rod should be melted by the heat of the metal pieces being joined not by direct contact with the flame of the torch. Copper phosphorous brazing welding rods. Torch welding also imparts much more general heat to a weld area than either of the common electric welding formats. The welder check to make sure that the valve to the shielding gas is open and that you have around 20ft 3 hr flowing through the regulator.

Before you start welding make sure things are properly setup at both the welder and on the piece you are about to weld. Today we show the verycoolgang 3 different ways to attach two pieces of m. Typical aluminum alloys for sheet fabrication are 3003 and 5052. Filler metals for either of these would be 4043 or 4943.

Move the torch faster and or reduce the amp setting of the welder and the lower the wire speed. This mixture when lit produces a clean burning flame suitable for heating or welding purposes. Techniques for welding sheet metal. If you do not weld often or are concerned with the environmental impact of your practice propane torches can serve you well as they are inexpensive clean burning and recyclable.

Recommended rods by metal type. Problems with welding sheet metal. Oxy fuel welding torches. The welder needs to be on the grounding clamp attached to your welding table or to the piece of metal directly and you need to have.

A 5356 filler metal also works for 5052 materials specifically. Use the right brazing rod material for the metal used in your project. For those reasons torch welding sheetmetal seams is rarely employed these days. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.

These are all little areas of welding a panel or sheet metal that you have to think about. If you are burning through the metal you re not moving the torch fast enough and or your welder is set too high. A propane torch makes welding safe simple and efficient. This means more distortion and more fun and games chasing collateral damage off the welding scene after welding is completed.

To prevent burn through and warping don t whip or weave the torch. The more time the arc is in an area the hotter it. It s a great torch. But now i use henrob dhc 2000.