What is the Best Welding Rod for Cast Iron?
When welding cast iron you need to select electrodes and wires that are soft, machinable, and contain a high percentage of metals such as nickel or copper to avoid incorrect fusion.
Do Welding Rods Expire? (Explained!)
YES! Welding rods like any other equipment have an expiration date. Different electrodes are used for several welding techniques, but not all of them have the same shelf life.
What Size Wire Do You Need for a Welder?
The most common sizes of welding wire are 0.023, 0.030, 0.035, and 0.045 inches in diameter. The larger the diameter of the welding wire, the more amperage it can handle, and the more heat it can produce.