Stick Welding Rod Chart – Choosing the Right Rod and Settings

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Man in Safety Glasses Welding a Metal Bar
Credit: pexels.com, Man in Safety Glasses Welding a Metal Bar

Choosing the right stick welding rod and settings can be overwhelming, especially for beginners. This is because there are many types of rods and settings to consider, each with its own unique characteristics.

The type of rod you choose will depend on the material you're welding, with some rods being better suited for thicker metals and others for thinner ones. For example, a 6010 rod is great for welding thick steel, but a 7018 rod is better for welding thinner metal.

The American Welding Society (AWS) classifies stick welding rods into several categories, including E6010, E6011, and E7018. These classifications are based on the rod's chemical composition and the type of arc it produces. The AWS classification system helps ensure that you're using the right rod for the job.

In general, it's a good idea to start with a lower-numbered rod, such as a 6010, and work your way up to higher-numbered rods as you gain experience and confidence in your welding skills.

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Choosing the Right Rod

Credit: youtube.com, Which Size Stick Welding Electrode Is Best?

The primary factor when choosing a welding rod is the thickness of the base metal. The welding rod should be thinner than the base metal, but not thinner than half of the base metal.

For hobbyists, the most popular welding rods are 3/32” rods, with 1/8” and 5/32” also being very common. Larger diameter welding rods are only needed for welding 1/2” and above.

You'll want to choose a welding rod diameter that's just smaller than the joint. If you select a welding rod with the same diameter as the metal thickness, it can cause too much heat and result in warping and blow-through.

Here are some common welding rod sizes and their typical uses:

  • 3/32” rods: great for hobbyists and small projects
  • 1/8” rods: suitable for most home welding projects
  • 5/32” rods: used for thicker metals and more demanding projects

The type of welding rod you choose will also depend on the type of job you're doing. For example, if you're working with thin sheet metal, a smooth arc rod like 6013 is a good choice. If you're doing structural work or need strong, clean welds, a 7018 rod is a better option.

Some popular welding rods and their characteristics include:

  • 6010: deep penetration, great for dirty or rusty steel
  • 6011: similar to 6010 but works on AC and DC
  • 6013: smooth arc, best for thin sheet metal
  • 7018: strong, clean welds, perfect for structural jobs

Welding Rod Sizes

Credit: youtube.com, Stick Electrode Amperage Chart + Popular Stick Electrodes

Welding rod sizes come in various diameters, and choosing the right one is crucial for a successful weld. The most common sizes for hobbyists are 3/32”, 1/8”, and 5/32”, which are suitable for most home welding projects.

The required amperage to use these electrodes might be too high for portable stick welders, which typically only go up to 160A. Larger diameter welding rods, on the other hand, are needed for welding 1/2” and above, but they're not commonly used for home projects.

Here's a quick reference guide to common stick welding rod sizes:

These sizes are a good starting point, but it's essential to consider the thickness of the base metal and the desired weld penetration when choosing the right rod size.

Rod Sizes

The most popular welding rods for hobbyists are 3/32” rods, with 1/8” and 5/32” being very common as well. These smaller diameter rods are hard to run and not regularly used because stick welding produces a lot of heat and it's easy to burn through thin metal.

Credit: youtube.com, AWS E6013 Welding rod

Larger diameter welding rods, on the other hand, are only really needed for welding 1/2” and above, so they won't be used on your average home welding project. The required amperage to use these electrodes might also be too high because many portable stick welders only go up to 160A.

Here are some common rod sizes and their corresponding amperage ranges:

Practical rules of thumb for matching electrode size with amperage include:

  • 3/32″ electrode → 40–90 amps
  • 1/8″ electrode → 75–125 amps
  • 5/32″ electrode → 110–160 amps
  • 3/16″ electrode → 140–210 amps

E6011

The E6011 stick welding electrode is a versatile option that's perfect for welding in various conditions. It's similar to the E6010, but with a few key differences.

One of the main advantages of the E6011 is that it can be used with AC output welders. This is because the potassium compounds in the electrode allow it to work well in both DCEP (straight polarity) and AC applications.

In fact, the E6011's high cellulose potassium coating helps to keep the arc ignited, even during periods of zero output current. This is particularly useful when welding with old AC stick welders.

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Credit: youtube.com, Forney Super Sixty E6011 Stick Electrodes

If you're looking for a substitute for the E6010, the E6011 is a great option. It's designed to work well in situations where arc blow occurs with the E6010.

Here are some common uses for the E6011 stick welding electrode:

  • Welding on weathered steel, such as in farm repairs
  • Welding in areas with dry climates, such as in Utah

Keep in mind that the E6011 may experience slightly reduced penetration when welding on AC. However, its ability to work well in a variety of conditions makes it a popular choice among welders.

E7018 Rod

The E7018 rod is a low-hydrogen rod with the addition of iron powder, making it suitable for AC or DCEP polarity.

It has a moderate buildup and penetration, and the arc is smooth with less spatter compared to cellulosic and rutile electrodes.

The E7018 rods don't rely on shielding gas from the burning flux as a shielding method from the atmosphere, instead the molted slag that forms on top of the weld protects the weld metal.

Credit: youtube.com, Forney Welding Rods E6013 VS E7018

This is why the E7018 shouldn't be used for open root welds, as the joint doesn't allow for complete bead coverage with the slag.

They are very susceptible to moisture, which leads to porosity, so they should be kept in a sealed container and baked in a rod oven before making critical welds.

The E7018 is commonly used in shipbuilding, welding pipe, heavy plate welding, boiler work, structural steels, and low-temperature equipment.

It produces the highest quality weld metal from mild steel stick rods and sustains relatively high welding currents with a high deposition rate of molten metal.

Low-Hydrogen

Low-hydrogen rods don't contain cellulose or rutile materials or materials that contain a lot of hydrogen. This makes them a great choice for harder to weld steels.

They have great bead appearance, and the slag is very easy to remove. This is due to the low hydrogen content, which also results in high ductility with low levels of impurities.

Credit: youtube.com, 2 63 24 0mm Unimig Hyperarc 16TC Low Hydrogen Electrodes Welding Filler Rods Stick ARC

Low-hydrogen rods are not suitable for dirty metal, and fumes can be harmful. It's essential to store them properly to maintain their quality.

Here are some key characteristics of low-hydrogen rods:

  • Great bead appearance
  • Slag is very easy to remove
  • High ductility with low levels of impurities
  • Best for harder to weld steels
  • Not suitable for dirty metal
  • Fumes can be harmful
  • Welding rods need special storage

To use low-hydrogen rods, they must be kept in a hermetically sealed container and baked in specialized stick electrode ovens before their use. This is especially important for critical welds in high-strength steel constructions like ships and bridges.

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Shielded Metal Arc Welding

Shielded metal arc welding is a process that uses a consumable electrode to join metals. The American Welding Society (AWS) codes and standards classify stick welding electrodes, with the most commonly welded metal being low carbon steel or mild steel.

The AWS specification for carbon steel electrodes begins with the letter "E" for electrode, followed by two digits indicating the minimum tensile strength of the produced weld metal. For example, the E7018 electrode has a tensile strength of 70,000 psi.

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Credit: youtube.com, How to choose the correct amperage for Stick Welding

The AWS codes can be divided into several categories, including A5.1 for carbon steel, A5.5 for low-alloy steels, and A5.4 for stainless steel. The most commonly used welding rods for carbon steel are classified under the A5.1 code.

Here is a simplified version of the coating types and current types for mild steel electrodes:

E6010

E6010 welding rods are used in heavy applications like pipe and structural welding, thanks to their deep arc penetration.

Their cellulosic coating and high hydrogen content give them an extra voltage push, allowing them to dig deep into the metal.

The E6010 can be used to cut metal, but it won't be a clean cut, and the possible cutting base metal thickness depends on the electrode's diameter and the amperage of your welding machine.

They burn at a fast pace, making them an excellent choice for bridging wide root openings and welding joists, but this can be a problem if the joint requires careful metal deposition.

A skilled welder working outside, producing sparks. Shows focus and safety.
Credit: pexels.com, A skilled welder working outside, producing sparks. Shows focus and safety.

Many welders struggle to strike or maintain an arc with 6010s due to their aggressive arc, so make sure your stick/arc welder is capable of burning them.

The coating is mainly made of wood flour with the addition of mineral silicates, deoxidizers, and sodium silicate, and the slag is minimal and easy to remove.

They can only be welded in DCEP (reverse polarity) due to their high cellulose sodium coating.

Shielded Metal Classification

The American Welding Society (AWS) has adopted codes and standards for classifying stick welding electrodes, which are essential for ensuring quality welds. These codes are divided into different specifications for various types of metals, such as carbon steel, low-alloy steels, stainless steel, and more.

The most commonly welded metal is low carbon steel, also known as mild steel, which falls under the A5.1 AWS specification. This specification is used for carbon steel electrodes.

To classify stick welding electrodes, the AWS uses a specific system that includes a combination of letters and numbers. The first letter, "E", indicates that it's an electrode. The next two digits represent the minimum tensile strength of the produced weld metal in ksi (MPa/10). For example, "70" stands for 70 ksi or 70,000 psi.

Credit: youtube.com, SMAW WELDING | Working animation of shielded metal arc welding process | Arc Welding

Here's a breakdown of the AWS classification system:

  • E - Indicates that it's an electrode
  • The first two digits represent the minimum tensile strength of the produced weld metal in ksi (MPa/10)
  • The third digit indicates the recommended welding position
  • The fourth digit indicates the flux coating and the required current type

For instance, the E7018 stick arc welding electrode has a tensile strength of 70 ksi, can be used in all positions, and has a high cellulose sodium coating type, which requires direct current electrode positive (DCEP) current.

Here's a summary of the common AWS codes for different types of metals:

  • A5.1 - carbon steel
  • A5.5 - low-alloy steels
  • A5.4 - stainless steel
  • A5.15 - cast iron welding
  • A5.11 - nickel alloys electrodes
  • A5.3 - aluminum alloys
  • A5.6 - copper alloys
  • A5.13 - electrodes for surfacing alloys

Portable Welding Machine for Beginners

For beginners, a portable stick welding machine is a great tool to start with. It's lightweight and convenient, making it easy to carry to a garage, farm, or remote job site.

This type of machine is perfect for quick fixes and DIY projects. The Seesii Handheld Welder is a great example, weighing only 4 lbs.

You can deliver between 20–120 amps with five adjustable precision settings. This allows you to fine-tune your weld based on practice beads, avoiding trial-and-error.

A Stick Welding Settings Chart can help you set your amperage correctly. This chart can be a valuable resource for beginners.

Having the right tool can make learning to weld less intimidating. A portable stick welding machine is a great way to start your welding journey.

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Flux Coatings and Settings

Credit: youtube.com, Stick Welding Electrodes Explained: Stick Welding Basics for Beginners

Different welding rods contain different flux coatings, which impact the welding operation in various ways. These elements are usually divided into three categories: Cellulosic, titania/rutile, and low-hydrogen.

The type of flux coating affects the welding process, and understanding its role is crucial for setting the right settings. Beginners in Utah often find it helpful to consult a Stick Welding Settings Chart to ensure they're using the correct flux coating and settings.

Here's a simplified version of the flux coating categories:

  • Cellulosic: affects the welding operation with a specific set of characteristics.
  • Titania/rutile: impacts the welding operation in a distinct way.
  • Low-hydrogen: affects the welding operation in a particular manner.

By understanding the different flux coatings and their effects, welders can choose the right electrode for their project and set the correct amperage range.

Why Settings Matter in Utah

In Utah, having the right welding settings is crucial for producing quality welds. This is especially true for outdoor jobs where the dry climate can affect arc stability.

Welders in Utah deal with a wide range of materials every day, from repairing farm equipment to constructing buildings. A Stick Welding Settings Chart helps take the guesswork out of choosing the right electrode size and amperage, saving time and avoiding costly mistakes.

A skilled worker welding metal in an industrial factory setting, in black and white.
Credit: pexels.com, A skilled worker welding metal in an industrial factory setting, in black and white.

For beginners, a Stick Welding Settings Chart works like a roadmap, showing exactly how to match amperage with electrode and material thickness. This helps prevent accidents caused by improper settings.

In Utah, many welders handle outdoor jobs on ranches or roadside repairs, where extra guidance makes a huge difference. A well-designed Stick Welding Settings Chart builds confidence in welders and helps them achieve cleaner welds.

For outdoor jobs in Utah's dry climate, slightly higher amperage may be required to maintain arc stability. Here are some local tips to keep in mind:

Having a Stick Welding Settings Chart not only speeds up the process but also guarantees consistent, professional-looking welds. This is especially important for Utah welders who deal with different jobs daily.

Classification of Coating Ingredients

These coating materials are classified into three main groups: cellulosic, titania/rutile, and low-hydrogen. Cellulosic coatings are typically divided into two subcategories: high cellulose sodium and high cellulose potassium.

Credit: youtube.com, Flux Coating on electrodes

Within these groups, the overall combination of coating ingredients determines the electrode's characteristics, such as its arc stability and penetration. For example, E6010 and E6011 are both cellulosic, but the other additions to the covering provide different results.

The classification of coating ingredients is crucial in determining the electrode's performance and suitability for specific welding tasks. Here's a breakdown of the main coating types:

Understanding the classification of coating ingredients can help you choose the right electrode for your specific welding needs and avoid common mistakes, such as using the wrong type of electrode for welding high-carbon steel.

Common Issues and Solutions

Holding the arc for too long in one spot can cause warping, burn-through, or brittle welds. This is especially true for beginners who need to keep the rod moving steadily.

Maintaining the proper arc length is crucial, and it's about the diameter of the electrode. If the chart suggests a certain amp setting but the bead looks too hot, lowering the setting slightly can improve results.

Overheating and Poor Technique

A skilled welder performs industrial welding in a metal workshop with equipment and safety gear.
Credit: pexels.com, A skilled welder performs industrial welding in a metal workshop with equipment and safety gear.

Overheating and poor technique are common issues that can ruin a weld.

Holding the arc too long in one spot overheats the base metal, causing warping, burn-through, or brittle welds.

Beginners should keep the rod moving steadily, maintaining the proper arc length (about the diameter of the electrode).

If the chart suggests 120 amps but the bead looks too hot, lowering the setting slightly can improve results.

To avoid overheating, it's essential to keep the rod moving and adjust the amperage accordingly.

Here are some general guidelines for adjusting amperage based on electrode size:

By following these guidelines, you can avoid common issues like overheating and poor technique.

Remember, starting in the middle of the recommended amperage range and adjusting slightly higher or lower based on the bead appearance is key.

Common Ranges

I've found that having a solid understanding of common amperage ranges can make a huge difference in stick welding. You'll want to start with a chart that lists electrode types and their corresponding amperage ranges.

A professional welder working indoors, using safety equipment and producing bright sparks.
Credit: pexels.com, A professional welder working indoors, using safety equipment and producing bright sparks.

A good chart will typically include ranges for different electrode sizes, such as 3/32″ rod, 1/8″ rod, 5/32″ rod, and 3/16″ rod. These ranges will give you a starting point for setting your machine.

Here are some common amperage ranges to keep in mind:

Remember, these are just general guidelines, and you may need to adjust the amperage based on the specific material you're welding and the conditions you're working in.

Utah Welding Tips and Guides

As a Utah welder, you know how important it is to have the right tools and knowledge for the job. Having a quick reference guide can save you time and reduce mistakes, especially in Utah's unique dry climate.

If you're working outdoors in Utah, you may need to use slightly higher amperage to maintain arc stability. This is because the dry air can make it harder to keep the arc going.

In certain situations, specific types of rods are more effective than others. For example, 6011 rods are commonly used for farm repairs because they perform well on weathered steel.

Credit: youtube.com, Welding 101 Beginners Guide: Number 7 -What do the numbers on electrodes mean?

Here are some local tips for Utah welders:

  • Outdoor jobs in Utah's dry climate may require slightly higher amperage to maintain arc stability.
  • For farm repairs, 6011 rods are common because they perform well on weathered steel.
  • For construction in Salt Lake City or Ogden, 7018 rods are often used for structural strength.
  • In small garages or auto shops, 6013 rods remain popular because they produce smooth welds with minimal cleanup.

Remember, this quick reference guide is meant to supplement the full Stick Welding Settings Chart, not replace it.

Hallie Guidotti

Junior Writer

Hallie Guidotti is a passionate writer with a talent for creating engaging content. Growing up in a small town, she learned the value of hard work and perseverance from her parents. This work ethic has served her well as she pursues her dream of becoming a successful blogger.

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