What does the last number on a welding rod mean?

TEMPLATE_START What does the last number on a welding rod mean? Welding rod numbers aren’t random—they tell you everything. The last number on a welding rod indicates the type of flux coating and the welding current it’s compatible with, such as AC, DC, or both. Let’s decode the full number and understand how to use […]
What is the difference between 7014 and 7018 welding rod?

TEMPLATE_START What is the difference between 7014 and 7018 welding rod? Two rods, same strength—but made for different welders and jobs. The 7014 and 7018 welding rods both have 70,000 psi tensile strength, but 7018 is low-hydrogen and used for critical welds, while 7014 is easier to use and made for clean, flat-position welding. Let’s […]
What welding rod do pipeliners use?

TEMPLATE_START What welding rod do pipeliners use? Pipeline welds face pressure, inspection, and tough field conditions. Pipeliners commonly use E6010 or E7010 welding rods for root passes, due to their deep penetration, fast-freeze arc, and ability to handle open gaps in all positions. Let’s look at why these rods are trusted in the field—and how […]
What is a farmer’s welding rod?

TEMPLATE_START What is a farmer’s welding rod? Farm repairs don’t wait for clean steel or perfect prep. A farmer’s welding rod is typically the E6011—it’s reliable, deep-penetrating, and works on rusty, painted, or greasy steel using any basic welder. Let’s break down why E6011 is the go-to rod for rural work and how it compares […]
How to keep a welding rod from sticking?

TEMPLATE_START How to keep a welding rod from sticking? Sticking rods waste time, ruin welds, and break your rhythm. To keep a welding rod from sticking, use the correct amperage, maintain a short arc, and strike the arc cleanly—especially on dirty or cold steel. Let’s fix the root causes and give you smooth, uninterrupted welding […]
What welding rod to use on rusty metal?

TEMPLATE_START What welding rod to use on rusty metal? Rust happens—but your welds don’t have to suffer. The best welding rod for rusty metal is E6011—it delivers deep penetration, handles poor prep, and runs on AC or DC machines. Here’s how to tackle rusted steel confidently and cleanly. What is the best rod for welding […]
What are 6011 welding rods good for?

TEMPLATE_START What are 6011 welding rods good for? Need a rod that cuts through rust, dirt, and paint? 6011 welding rods are perfect for deep-penetration, all-position welding on dirty or poorly prepared steel—ideal for repairs, maintenance, and fieldwork. Here’s how 6011 compares to other rods and where it works best. What rod is better, 6011 […]
What is 7018 MR welding rod used for?

TEMPLATE_START What is 7018 MR welding rod used for? Need clean, high-strength welds that resist cracking? The 7018 MR welding rod is used for structural steel, pressure vessels, and code welding—offering low-hydrogen properties with added moisture resistance for field and shop environments. Let’s break down what "MR" means, how it compares to other rods, and […]
What is the world’s longest continuous weld?

TEMPLATE_START What is the world’s longest continuous weld? Welding isn’t just about short seams—some projects span miles. The world’s longest continuous weld is believed to be over 3,500 meters (11,500 feet), completed on massive offshore pipelines or pressure vessels during uninterrupted orbital welding operations. Let’s explore the scale, skill, and science behind these record-breaking welds. […]
What is the hardest rod to weld with?

TEMPLATE_START What is the hardest rod to weld with? Some rods test your technique more than your machine. E6010 is widely considered the hardest welding rod to use—it has a fast-freeze puddle, unstable arc, and demands precise control. Let’s see why it’s challenging, how it compares to others, and what welders need to master it. […]