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Do You Push or Pull When Stick Welding? Drag vs. Push Explained

By sohagarbin October 14, 2026 39 min read

Table of Contents

Do You Push or Pull When Stick Welding? The Short Answer

You strike the arc, the rod bites into the plate, the puddle starts to form, and then your hand freezes. Push or pull? Every self-taught welder has stood mid-bead with a glowing rod and a blank brain, burning metal while trying to remember which direction is the “right” one.

Here is the short answer: when stick welding, you pull.

For the overwhelming majority of positions, you drag the electrode along the joint with the arc trailing behind your direction of travel. Point the rod back toward the finished weld and let the arc trail. That single habit carries you through flat, horizontal, and overhead work without a second thought. Stick welding rewards consistency, and dragging is the easiest motion to keep consistent.

Beginners push because it feels natural. Your hand wants to move the way you are looking, and pushing keeps the rod tip visible. But stick welding does not reward what feels natural. It rewards a clean puddle, and that usually means dragging. Miller’s own stick welding technique guidance stresses consistency for exactly this reason.

Quick Note: “Pull” and “drag” are the exact same motion. When someone says “push,” they mean the opposite, and they usually call it forehand.

The Shop Mantra: “If There Is Slag, You Must Drag”

Ask any old hand why stick is a dragging process and you will likely hear one line: “If there is slag, you must drag.” Tulsa Welding School repeats that mantra for good reason. Stick electrodes are wrapped in flux, and that flux melts into a molten slag layer that floats on top of the puddle. Dragging keeps the arc ahead of the slag and lets deposited metal settle behind it. The full physics get their own breakdown later, but the takeaway is simple: drag keeps the weld clean.

Pull, Drag, Push, Forehand: The Vocabulary

Welders are not famous for standard language, so here is the decoder:

  • Pull, drag, or backhand — the electrode tilts back toward the finished weld and travels away from it.
  • Push or forehand — the electrode tilts forward and leads into the joint ahead of the puddle.

Two motions, several names. Once you know they are synonyms, half of the confusion disappears.

What Is SMAW?

Stick welding is formally called shielded metal arc welding (SMAW). It is the most commonly used arc welding process in the world, which is why the push-or-pull question comes up so often. It runs on a machine, a stinger, and a flux-coated rod, and it handles wind and dirty metal better than most processes. Matching your rod to the right amperage matters too, and a 3/16 E7018 amperage guide is a handy reference. If you are building fundamentals, our complete guide to building real welding skills is a good next stop.

So Why Does Anyone Push?

Because the rule bends. Vertical-up welding is the big exception, where many welders push to fight gravity and control the puddle. Root passes and some pipe joints flip the technique too. So the honest answer is “drag, unless the position demands otherwise.” The rest of this article covers the vocabulary in depth, the angles and travel speeds that make it work, and the positions where pushing wins. Get the drag habit first, then learn exactly when to break it.

Push vs. Pull vs. Drag vs. Forehand: Clearing Up the Vocabulary

Before you decide which direction to move, you need to know what is actually moving. Here is what trips up almost every beginner: you are not pushing or pulling the electrode. The rod follows your hand, and your hand goes where you tell it. What you push or pull is the molten weld pool — the liquid puddle of metal and slag under the arc. Electrode angle simply decides whether arc force herds that puddle ahead of you or drags it behind.

That single idea clears up most of the confusion.

Travel Angle vs. Work Angle

Two angles describe every electrode position, and they are easy to mix up.

  • Work angle is the electrode angle seen from the end of the joint. For a butt weld it is typically 90 degrees (straight in). For a fillet weld it is typically 45 degrees, splitting the corner evenly.
  • Travel angle is the electrode angle seen along the direction of travel — the lean forward or backward. In stick welding this is typically 5 to 15 degrees.

The Illinois State Board of Education SMAW curriculum spells this out: a 90-degree work angle and a 5-15 degree travel angle for a standard flat butt weld. So when someone says “push” or “drag,” they almost always mean the travel angle, not the work angle.

Quick Note: Work angle steers the bead left and right against the joint walls. Travel angle decides whether you push or drag. Mixing the two up is why beginners struggle to repeat a good bead.

Forehand (Push) and Backhand (Drag)

Now the naming makes sense:

  • Drag / backhand: the electrode tilts backward, trailing the puddle. The rod top leans toward where you have just been, and the arc points down into the puddle you are leaving. Think of dragging a broom behind you.
  • Push / forehand: the electrode tilts forward, leading the puddle. The rod top leans toward where you are going, and the arc points ahead of the puddle. Think of pushing a shopping cart.

The key phrase is which way the electrode “points” relative to travel. On a drag, it points back at the finished weld. On a push, it points ahead at the cold, unwelded plate.

At exactly 0 degrees travel angle the rod is perpendicular — leaning neither way. That is the neutral reference point. Tip the top 10 degrees forward and you are pushing; 10 degrees backward and you are dragging.

Mental diagram: picture a clock face. 0 = perpendicular. Everything on the “forward” side of the dial is a push angle; everything on the “backward” side is a drag angle.

Why MIG Welding Turns the Words Upside Down

Here is the trap. Many self-taught welders learned on a MIG gun first, where a push angle is the default — it gives a flatter, cleaner bead and works well on thin metal. In MIG, “pushing” means exactly what it says: the gun leans forward, ahead of the puddle. That is why the stick rule surprises people. Same words, same geometry, opposite habit. Miller’s stick welding technique guide frames it the same way: travel angle first, then motion.

Drag and push are geometric terms, not process-specific. Stick welding just happens to favor the drag side of the dial because of slag, while MIG welders (and many flux-core users) often favor the push side for appearance. If you learned MIG first, dig into the wire-feed side in our guide to the history of MIG welding, and see how the same words get applied across gas-shielded and flux-cored processes.

One more wrinkle: because the arc and slag behave differently, the same push angle that flatters a MIG bead can bury stick slag in the puddle and cause defects.

The Takeaway on Vocabulary

So when the shop veteran tells you to “drag it,” they mean tilt the rod back and let the arc trail the puddle. When someone says “forehand,” they mean push. Whatever the process, the terms describe the same simple thing: which way the electrode leans compared to the direction you are travelling. Get the vocabulary straight, and every technique tip afterwards finally lands where it should. If you are still building muscle memory, our complete guide to welding practice is a good next stop.

Why Stick Welding Is Almost Always a Drag: The Slag Physics

Every stick electrode is two things in one package: a metal core that becomes weld metal and a flux coating that does quiet, invisible work. When the arc fires, the flux breaks down into shielding gas that drives air away from the pool, plus a thin layer of molten slag that floats on the puddle like scum on a pond. Miller Electric’s guidance on improving stick technique treats that slag as core to the process, not an afterthought.

The direction you travel decides where that slag ends up. Drag, pulling the electrode toward you with the rod tilted back along the joint, keeps the arc riding the leading edge of the puddle. It burns fresh base metal while the molten slag rolls behind the arc and freezes over the finished bead, safely out of the way. Push the electrode and the geometry flips: now the arc points into the pool from the front, and the molten slag gets shoved ahead of the puddle, directly over the metal you are about to weld.

That reversal is the whole problem. When molten slag sits between the arc and the base metal, the arc has to punch through non-metallic material before it can fuse anything. The result is trapped slag, cold unfused metal, or both.

Quick Note: Slag is lighter than molten steel, so it naturally floats to the top of the puddle. Dragging simply lets physics do its job and keeps it there.

Picture what is happening in that puddle. A shielded metal arc welding arc reaches roughly 9,000 °F (5,000 °C), hot enough to melt both the base plate and the electrode tip into a single swirling pool. At that heat the slag stays liquid and mobile, which is exactly why electrode angle matters so much: a small change in direction is enough to send it the wrong way.

There is a second, subtler problem. Slag does not just block fusion, it insulates. A molten slag layer over the leading edge cools the arc’s contact with the base metal and starves the weld of the heat it needs to dig in. Welders describe the symptom as the arc “skating” across the surface instead of biting.

That dual role, shielding gas for the arc and slag for the cooling bead, is what makes stick welding self-shielding and portable, but it also locks in the drag habit. The Miller guidelines for SMAW describe the slag as a protective covering that forms as the metal solidifies, sheltering the hot weld from the atmosphere during the critical first seconds of cooling.

Trapped slag does not announce itself. It hides inside the bead as a slag inclusion, and according to ESAB’s guide to weld defects, slag inclusions are the signature defect of every flux-shielded process: SMAW, flux-cored arc welding, and submerged arc welding alike. They almost always trace back to one cause, depositing a new pass over slag that was not fully chipped and brushed away.

Inspectors treat slag inclusions so seriously because of their shape. A slag stringer behaves mechanically like a crack, a sharp, planar flaw that concentrates stress at its tip. Rounded porosity is far more forgiving, which is why most acceptance standards, including those under the AWS D1.1 structural code, judge slag more harshly. A drag angle is your first line of defense against creating one.

Process Filler Shielding Slag? Typical direction
SMAW (stick) Flux-coated electrode Flux gas Yes Drag
FCAW (flux-core) Flux-cored wire Flux gas Yes Drag
GMAW (MIG) Solid wire External gas No Push or pull
TIG Bare rod External gas No Push (forehand)

Contrast that with solid-wire processes using an external gas supply. MIG welding uses a bare electrode and a bottle of shielding gas, so there is no flux and no slag to manage. Weld direction changes meaning entirely there: pushing becomes a legitimate technique for penetration and bead appearance, and the forehand-versus-backhand debate takes over. TIG is the same story, guided more by polarity choices than by slag direction.

Flux-cored wire is the giveaway. The moment a process brings its own flux, whether a stick electrode or a gasless wire like the ones covered in our guide to flux-cored welding, it reintroduces slag, and with it the same drag-over-push logic. The flux is the reason. No flux, no rule.

So the drag habit is not stubborn tradition handed down from old-timers. It is a direct response to how flux chemistry behaves, and it is why that habit shows up again in flux-cored work and heavy submerged arc welding, no matter the machine. If you are still building the muscle memory, our guide to welding practice is where that repetition pays off.

The Numbers: Travel Angle, Work Angle, Arc Length and Speed

Every tip in this section eventually comes down to numbers you can set on the machine or watch on the rod. If drag is your default, you need to know exactly how far to lean the electrode, how to square it to the joint, how far off the plate to hold it, and how fast to move. Here are the figures trainers actually use.

Travel Angle: The 5-to-15-Degree Drag

Travel angle is the lean of the electrode forward or backward along the line of travel. For the drag, or backhand, technique, Miller Welds recommends holding the electrode nearly perpendicular, then tilting the top 5 to 15 degrees in the direction of travel. That small lean is enough to let the arc push the molten slag pool back behind the puddle instead of letting it run into the weld.

Miller’s own SMAW guidelines illustrate a wider 10 to 30 degree drag range for fillet and groove welds, so treat 5 to 15 degrees as your everyday window and 30 as the outer edge. The steeper end digs deeper for more penetration; a shallower angle runs flatter and hotter. This 5-to-15 figure holds for flat, horizontal and overhead positions, where gravity is not fighting the puddle.

Work Angle: 90 Degrees for Butt, 45 for Fillets

Work angle measures the tilt across the joint, perpendicular to travel. Butt joints want the electrode at 90 degrees, dead square to the plate, so heat and filler land evenly on both sides. Fillet welds want a 45-degree split, bisecting the corner so each leg receives equal heat and an even throat. Skew the work angle and one leg washes out while the other runs cold, a classic setup for lack of fusion and overlap defects. The rule of thumb is simple: the work angle bisects the included angle of the joint.

Arc Length: Match It to Electrode Diameter

Arc length is the gap between the electrode tip and the puddle. Tulsa Welding School advises matching arc length to electrode diameter, so a 1/8-inch electrode warrants roughly a 1/8-inch arc. Run it too long and the arc wanders, spatters and loses shielding; run it too short and the rod stubs into the puddle and freezes.

Quick Note: Tune one variable at a time. Change your angle, run a bead, then adjust arc length. Chasing two adjustments at once makes it impossible to learn what actually caused the improvement.

Travel Speed and How the Variables Interact

Travel speed is the one variable you read by eye rather than by number. Too fast and the bead gets narrow and crowned with poor penetration. Too slow and the puddle piles up, overheats, and leaves a flat, wide bead with excess spatter. Read the puddle, not the clock.

None of these numbers works alone. A steeper drag angle slows the puddle and adds penetration, so you can carry a slightly faster travel speed. A longer arc raises voltage and widens the bead, which usually calls for a small speed reduction to keep fusion.

Here is the whole set in one place:

Variable Stick target What it controls
Travel angle 5–15° drag (up to 30°) Slag control, penetration
Work angle 90° butt, 45° fillet Even heat across the joint
Arc length ≈ electrode diameter Voltage and arc stability
Travel speed Match puddle to desired width Bead shape and heat input

That interdependence is why trainers teach a checklist. Welding instructors often use CLAMS: Current, Length of arc, Angle, Manipulation, and Speed. A parallel memory aid, the AAATs, lists Angle, Arc length, Amperage, and Travel speed. Both cover the same five controllable stick variables.

The amperage itself is the variable you set before the arc starts, chosen from the electrode chart by rod diameter and plate thickness. Our guide to 3/16 E7018 amperage shows how those settings shift with the job.

Manipulation, the small motions like a slight weave or whip, matters most on vertical and overhead work, so keep it minimal on flat drags. Log your best settings as you go, the same habit that builds speed in our complete guide to welding practice.

When to Push: Vertical-Up Stick Welding and Other Exceptions

Everything you read about dragging assumes a flat plate with gravity on your side. Tip the work into vertical or overhead, and those rules bend. There is a genuine, position-driven case for pushing the electrode, and vertical-up welding is the clearest example.

Vertical-Up Welding Is a Push

When you climb a vertical joint, the puddle wants to sag and drip back down. Drag the rod upward and you herd molten metal ahead of the arc, sending the pool exactly where gravity is already taking it. Push instead, and the arc stays beneath the puddle, driving force into the sidewalls while gravity helps the metal freeze in place.

Miller Welds recommends a push, or forehand, technique for vertical-up welding: tilt the top of the electrode 0 to 15 degrees away from the direction of travel. That small lean keeps the arc aimed slightly downward into the molten pool, gouging the sidewalls and giving the metal a place to solidify before it runs.

Why the Forward Lean Works Against Gravity

The lean changes what the arc actually does. Instead of preheating virgin metal ahead of you, it bites into the puddle and the walls just above it. That digging action produces deeper penetration at the edges and a flatter, more controllable bead. The puddle is guided forward and held in place, not chased.

The reason the push suits gravity is simple physics. On a vertical-up joint the puddle is always trying to run downward, so you want the arc below it, heating the colder metal and letting the pool ride on top of the freezing bead. Drag upward and the arc swims through the puddle it just made, dropping penetration and letting slag roll ahead of the arc.

Electrode choice matters here too. Cellulosic rods like E6011 run on AC or DCEP and are prized for vertical-up and out-of-position work because their forceful, digging arc suits this approach. Low-hydrogen rods such as E7018 need their own settings and a steady, controlled push to avoid slag entrapment; our guide to 3/16 E7018 amperage covers the numbers.

If you are still sorting out which current suits a given rod, our guide to DCEN, DCEP, and AC polarity explains how direction changes the arc.

Keep the lean consistent as you climb. Wobbling between push and drag mid-bead shows up as an uneven profile, and inspectors read uneven profile as a technique problem, not a position problem.

Quick Note: A 0 to 15 degree lean is a nudge, not a shove. Lean too far forward and the arc loses the puddle, spatters everywhere, and stops penetrating the root.

Other Times a Forward Lean Helps

Vertical-up is the headline exception, but it is not the only one. A gentle forehand lean also earns its place in these situations:

  • Uphill progression on heavy plate, where a slight push keeps the arc ahead of the climbing puddle and helps fusion at the toes.
  • Open-gap root passes, where a soft push burns through the land and ties in both sidewalls.
  • Tight or restricted joints, where a flange, pipe, or corner blocks your wrist and you simply cannot drag.
  • Overhead edge and corner work, where the arc helps hold the puddle against gravity much like vertical-up.

Position Drives the Decision, Not Preference

Here is the line to hold: the exception is position-driven, not personal taste. Uphill and other out-of-position welds justify a push. A flat butt weld on a bench does not. Pushing in the flat position just lays metal on top of the joint and invites cold lap and slag entrapment.

Welding positions are defined by AWS D1.1 and ISO 6947, and shielded metal arc welding can perform in all four. Skilled welders learn both techniques and switch based on joint access and position rather than habit. That flexibility is built through deliberate repetition, and our guide to welding practice covers how to structure it.

Master both directions and let the drawing, not your comfort zone, decide which one gets used. That is what separates a welder who can only weld flat from one who is trusted with a vertical pipe.

Position-by-Position Guide: Flat, Horizontal, Vertical and Overhead

Position is the single biggest thing that decides whether you push or drag. Gravity never clocks out, and it pulls the molten puddle in a different direction depending on where the joint sits. Miller Welds notes that stick welding in the flat, horizontal, and overhead positions uses a drag, or backhand technique. Vertical-up is the exception. The four positions also get progressively harder, and overhead sits at the top of that ladder. Here’s how each one plays out.

Flat: Drag and Read the Puddle

Flat is home base, and it’s where you build the habit. Drag the electrode at a 5 to 15 degree travel angle, tip angled slightly back toward the puddle, with roughly a 90 degree work angle to the plate. Gravity is your friend here — it settles the puddle into the joint instead of dragging it away. Your job is to read the puddle shape. A nice oval with even edges means your speed is right. If the puddle stretches and thins, you’re running too hot or too fast; if it piles up and the edges look cold, slow down.

Horizontal: Drag Up Slightly to Fight Gravity

On a horizontal fillet, the puddle wants to slump downward, leaving a lopsided bead with too much metal at the bottom toe. Drag, but aim the electrode with a slight upward angle so the arc pressure pushes the puddle up against the vertical plate. Keep your travel steady and watch the top edge — that’s where undercut and overlap show up first. A common fix is to favor the vertical leg slightly, splitting heat between both plates without letting the bottom toe get fat.

Vertical-Up: The Push Exception

Vertical-up is the one place where you push. Use a forehand, or push, technique — electrode angled upward, pointing into the puddle. The arc force holds the molten metal against the plate and gives you deeper penetration and better tie-in on thicker sections. This is the standard technique for structural work in the 3G position. Travel slower and step the rod slightly to let each puddle freeze before the next one builds, preventing the puddle from sagging out from under you.

Vertical-Down: Drag for Thin Material

Vertical-down flips it back to a drag. Because gravity is helping the puddle run downhill, you travel fast and keep penetration light. This is typically reserved for thin material where minimum penetration is wanted to avoid burn-through — think sheet metal and light-gauge repairs. One warning: a fast downhill drag makes it easy to trap slag and cold-lap the edges, so it’s a technique to earn, not start with.

Overhead: Drag, Short Arc, Total Control

Overhead is among the most difficult positions, and for good reason: gravity is now pulling the puddle straight down onto you. Drag, keep the arc as short as you can without sticking, and use a slightly higher travel speed with a tight, controlled puddle. You want the metal to freeze fast so it doesn’t drip. Keep your whole body braced — a shaky hand overhead turns into a blob of molten metal on your sleeve.

Quick Note: Overhead work throws sparks and molten droplets straight down. Button up, wear leathers, and check your protective eyewear and a flame-resistant cap before you flip the helmet up.

Why the Technique Flips at Vertical-Up

Everything else drags because you want slag to stay behind the arc and the puddle to stay small. Vertical-up is different because you’re fighting gravity, not working with it. Dragging uphill lets the puddle and slag race ahead of the arc into cold metal, which causes slag inclusions and lack of fusion. Pushing uphill drives the arc into virgin plate, keeps the slag trailing, and gives deeper penetration. Same physics, opposite answer.

Electrode Choices by Position

Not every rod likes every position. Match the electrode to the job:

  • E6010 / E6011: All-position, deep-digging rods. Great for vertical-up and overhead, and for dirty or rusty steel.
  • E6013: Smooth, low-penetration, easy to run flat and horizontal. Good for thin sheet, but a poor choice overhead.
  • E7018: The structural workhorse, all-position rated and ideal for vertical-up and overhead on thicker steel.
  • E7024 / E6027: High-deposition iron-powder rods. Flat and horizontal only — they’ll sag badly out of position.

The honest way to lock all of this in is repetition. Run the same vertical-up joint with a forehand angle until the puddle freezes where you expect, then switch to horizontal and feel how fast the technique changes. Building that muscle memory is what deliberate welding practice is for, and if you’re running E7018 in the flat, double-check your amperage settings before you blame your angle.

Push vs. Pull Across Processes: Stick, MIG, Flux-Core and TIG

If you learned stick first, the push-or-pull instinct you built on a 7018 rod transfers to every wire process you pick up afterward. That’s mostly good news, because the underlying logic is the same everywhere: the electrode angle controls where the arc force lands and where the slag and gas go. But each process nudges the answer in a different direction. Tulsa Welding School’s breakdown of push vs. pull in stick welding covers the SMAW side thoroughly; here’s how the same question plays out across wire processes.

MIG (GMAW): Push for Looks, Drag for Depth

Solid-wire MIG is the one process where pushing is the default for most hobby welders. A forehand (push) angle tilts the gun in the direction of travel, so the arc points forward into the joint. That produces a flatter, wider bead with less penetration, which is exactly what you want on thin sheet metal where burn-through is the enemy. It also lets you see the puddle and the wire clearly, which is why push is the go-to when appearance matters. For a closer look at what makes a weld pass or fail cosmetically, check out our guide to good and bad MIG welds.

Drag MIG, by contrast, aims the arc back at the molten pool and digs deeper. If you need penetration on thicker steel, dragging the gun is the move. The tradeoff is a narrower, more crowned bead and less visibility. Many shops settle on a slight push for cosmetics and a slight drag for strength, then adjust from there. If you’re new to wire welding, our beginner’s guide to wire welders walks through the hand positions.

Flux-Cored (FCAW): Same Slag Logic as Stick

Flux-cored wire is a slag process, just like stick. The flux inside the wire burns off to shield the puddle and leaves slag on top of the finished bead. That means the same rule applies: dragging keeps the slag behind the arc, where it belongs. Pushing a flux-cored gun shoves molten slag ahead of the puddle, which can trap it in the weld and cause slag inclusion or lack of fusion. ESAB’s welding defects guide lists slag inclusions among the most common quality problems, and electrode angle is a frequent culprit.

Still, flux-core isn’t as strict as stick. The consensus among AWS forum discussions and professional welders is to hold the gun nearly straight in, tilted no more than about 15 degrees in either direction. Beyond that, you risk trapping slag regardless of which way you lean. Self-shielded flux-core is usually dragged slightly; gas-shielded flux-core can tolerate a near-neutral angle. If you’re deciding between the two types, our breakdown of flux core vs. MIG differences clears up the confusion, and our flux-core polarity guide covers the electrical side.

TIG: No Slag, So It’s Your Call

TIG is the exception that proves the rule. Because TIG uses a tungsten electrode and a separate filler rod, there’s no slag being generated in the puddle. Push or pull becomes a matter of joint access and personal comfort rather than metallurgy. Many TIG welders push slightly on fillet welds to keep the filler rod and tungsten visible, while others pull on tight joints. The bigger variables are arc length, amperage, and polarity. Our article on TIG welding polarity explains why DCEN vs. DCEP changes your heat balance so dramatically.

Quick Note: The rule of thumb that ties all four processes together: slag processes drag, gas-shielded solid wire often pushes. Stick, flux-core, and submerged arc all drag. MIG with solid wire is the one place push is the comfortable default, especially on thin metal.

Keep this mental map in mind and you’ll stop freezing mid-pass. When you pick up a new process, ask one question first: does it make slag? If yes, drag. If no, choose the angle that gives you the best view of the puddle. That single filter transfers knowledge from stick to wire welding faster than any chart. And if you want to build the muscle memory for all of these angles, our welding practice guide has drills for every process.

Common Mistakes with Electrode Angle — and How to Fix Them

Most stick welding defects don’t come from a bad machine or a bad rod. They come from technique, and the electrode angle is usually where it starts. Get the push/pull direction wrong, or tilt the rod too far, and you’ll see the damage in the bead within seconds. Here are the four defects you’ll run into most, what causes each one, and exactly how to fix it. For a broader catalog, the ESAB welding defects guide covers these alongside other common flaws.

Slag Inclusion: Pushing When You Should Drag

Push a covered electrode forward in the flat or horizontal position and the molten slag runs ahead of the arc instead of trailing behind it. The arc then burns over the top of that slag and locks it inside the bead. You’ll spot it as irregular dark pockets or a rough, rope-like surface, often with a wandering arc.

The other major cause is skipping interpass cleaning. Every bead leaves a glassy slag layer, and if you lay the next pass over it, that slag becomes part of the weld.

Fix: drag the electrode at a slight trailing angle so slag stays behind the puddle, and chip and wire brush every single pass before the next one. On multipass welds, get into the corners of the joint, because slag loves to hide there. A chipping hammer followed by a wire brush is not optional.

Quick Note: Slag inclusion is one of the few stick defects you can prevent almost entirely with discipline alone. Complete cleaning between passes eliminates the root cause.

Undercut: Too Steep, Too Long, Too Hot

Undercut is a groove melted into the base metal along the edge of the weld that the filler never fills back in. It cuts the cross-section of the plate right where stress concentrates, so it creates a genuine weak spot. The usual culprits are an electrode angle that’s too steep, an arc that’s too long, and a weld pool that’s grown too large for the joint.

Fix: ease the rod angle back toward roughly 10 to 15 degrees of drag, shorten the arc by holding the rod closer to the puddle, and reduce current or travel speed if the pool is ballooning. Watch the leading edge of the puddle. If it’s spilling past the joint edges, you’re too hot or moving too slow.

Lack of Fusion: A Cold Puddle and a Fast Drag

Lack of fusion means the filler never truly bonded to the sidewalls or the root. It happens when you drag too fast, run too little current, or let the puddle sit cold against the plate. The weld looks fine on the surface but fails under load.

Fix: raise the current into the rod manufacturer’s range, slow the travel enough that the puddle wets into both sidewalls, and pause briefly at the edges. A drag angle still applies, but a fast, cold drag is the opposite of what you want. Related processes share the same weak-link issues: overlap defects and bad MIG welds often trace back to the same heat-and-speed mistakes.

Porosity: Long Arcs and Dirty Steel

Porosity shows up as pinholes or a spongy, gas-pocket texture in the bead. A long arc is the most common cause because it lets the shielding gas from the flux disperse before it protects the puddle. Welding on rusty, painted, or damp surfaces is the second. Moisture and contamination burn off and get trapped as piping porosity.

Fix: shorten the arc until you can hear that crisp bacon-frying sound, and clean the joint until it’s dry, bare metal. Grind off rust, mill scale, paint, and oil before you strike an arc.

What AWS D1.1 Says About These Defects

The AWS D1.1 structural welding code sets visual acceptance criteria for undercut, porosity, and incomplete fusion, among others. The key point for a working welder: unacceptable portions aren’t just noted, they must be removed and rewelded. That’s why angle discipline matters. Most of these defects are technique-driven, not equipment-driven, and good habits on the rod angle and cleaning prevent them outright. For more on building those habits, see our guide to welding practice.

The pattern across all four defects is the same: a long arc, a lazy cleaning routine, or an angle that puts slag and heat in the wrong place. Fix the angle, shorten the arc, and clean between passes, and the bead takes care of itself.

How to Practice Push and Drag (and Stay Safe Doing It)

Reading about electrode angle is easy; making it yours takes burned rod. Aim for a repeatable motion tied to a bead change you can see, change one variable at a time, and let the metal teach you.

Start With a Power-Off Dry Run

Before you strike an arc, rehearse the motion with the machine off. Clamp scrap in position and drag the electrode along a chalk line, rod tilted back about 10 to 15 degrees. This trains your wrist and shoulder without heat or sparks, and shows how the stinger stays steady when your whole arm moves.

Dry runs feel silly. Do them anyway, because consistency beats brute force. Find a stance you can hold for a full pass: plant your feet and tuck your elbows near your ribs. A loose grip beats a white-knuckle one that tires your forearm and makes the rod wander.

Arc length travels with angle. Too long and the puddle goes wide and lazy; too short and the rod stubs in and the bead lumps up. Keep the rod tip just above the surface and chase a steady crackle; a consistent frying-bacon sound means the length is right.

Try a few drills before you light up:

  • Trace a straight chalk line ten times, rod angle identical start to finish.
  • Trace a slow figure-eight, then tight circles, to wake up your fine control.
  • Mock a full pass without stopping, so you practice the start and the finish.

Do not rush these reps; the point is muscle memory, not speed. If one spot of the line always feels awkward, that is where your hand needs more visits. Then repeat with one-hand and two-hand grips.

Run Drag Beads First, Then Push on Purpose

Set up flat scrap and run a row of stringer beads with a drag (backhand) angle, arc short and travel speed steady. Once those look consistent, switch deliberately to a forehand push and run another row beside them, teaching your hand the difference so your brain stops freezing.

Compare the rows side by side. Drag beads sit flatter and drive slag back behind the arc; forehand beads look taller and more crowned. Keep work angle and travel angle separate: work angle leans across the joint, travel angle leans along travel. The push-versus-drag debate is really about travel angle, so change that while holding work angle steady.

Drag is the default for a reason: pulling the rod lets the arc push metal and slag backward, so you can see the joint. Push drives the puddle ahead of the rod, which can wet the toes and flatten the profile, but it makes slag management fussier. Know what each does so you can choose on purpose.

Different electrodes like different angles: E6010 runs well with a drag angle and a short arc, while low-hydrogen E7018 often prefers a slight drag and steady travel. Match your practice to the rod in your hand.

Keep runs honest by numbering them with soapstone and photographing each one. Compare ripple spacing, bead width, and where the slag cracked off on its own. Slag that peels in long curls usually means your heat and angle were right.

Vary the Angle in 5-Degree Steps

Now isolate the variable. Run one bead at a 10-degree drag, then 15, 20, and 25, inspecting each. Look at bead width, crown height, and whether the slag peels cleanly or traps; a small angle change shifts penetration and profile more than beginners expect. Log what you see.

  • Too little angle: slag runs ahead of the arc and can get trapped.
  • Too much angle: the arc digs unevenly and the bead gets narrow and ropey.
  • Just right: even ripples, good tie-in, slag that lifts away.

Look at the edges, too. Good wetting means the metal flowed smoothly into the base without a hard lip. Undercut chewing into one side means your angle or travel speed is off.

Vary one thing at a time. Change angle and amperage together and the log becomes useless. Hold the amps constant, change only the angle, note the result, then hold the angle and nudge the amps. Slow, disciplined reps produce fast, real improvement.

Practice angle on fillets as well as flat plate. A T-joint forces you to control work angle as well as travel angle. Run short fillet beads at each drag angle and check whether the legs are even. Uneven legs mean your work angle wandered.

Keep a notebook or phone log of angle, amperage, and result. Recorded repetition is what separates a welder who improves from one who just burns metal. Our complete guide to building real welding skills shows how to structure that practice time.

For a quick reference you can tape inside your lid, the table below keeps the main angles straight. The numbers are starting points, not laws.

Travel angle Direction What to watch for
5–10° Drag (backhand) Shallower penetration, flatter bead, easier slag control
10–15° Drag (backhand) Balanced penetration and profile; the everyday flat-bead angle
15–25° Drag (backhand) Deeper digging, taller crown, more chance of uneven edges
0° Neutral Straight-in; useful for some out-of-position work
5–15° Push (forehand) Flatter wetting, slag pushed forward, fussier control

Safety: Fume, Ventilation, and Lens Shade

Stick welding throws a lot of fume, and your head position matters as much as your rod angle. Keep your face out of the plume and use fume extraction at the arc or general ventilation, especially indoors. OSHA notes that prolonged exposure to welding fume may cause lung damage and various cancers, and manganese fume can cause Parkinson’s-like symptoms. The agency sets a permissible exposure limit of 5 micrograms per cubic meter as an 8-hour time-weighted average for hexavalent chromium in welding fume, while NIOSH recommends 1 mg/m3 (8-hour TWA) for manganese with a 3 mg/m3 short-term limit.

For SMAW at 60 to 160 amps with 3/32 to 5/32 inch electrodes, the OSHA minimum protective shade is 8; ANSI/AWS recommends shade 10. Pair that with the right protective eyewear for welding and a layout that moves fume away from you, covered in our guide to setting up a safe shop.

Add a couple of free habits: keep your head to the side of the plume, not over it, and check that your extraction hood actually pulls air where you work. A tight-fitting respirator rated for welding fume belongs in your kit whenever you weld indoors or on coated metal.

Lens shade is easy to forget until your eyes ache at midnight. For SMAW at 60 to 160 amps, the numbers above are your floor, not your ceiling; step up a shade if the arc feels glaring or you run long passes.

Good posture keeps your angle honest. Contort to reach a joint and your rod angle drifts; reposition the work before you strike an arc. And remember that slag is hot and sharp: chip it with eye protection on and let the waste fall onto a safe surface.

Quick Note: Practice on clean, dry scrap in a well-ventilated spot. Never test a new angle on a real part until the bead looks right on a coupon.

The Bottom Line: Drag First, Push Only When the Position Demands It

If you remember one thing from this article, make it this: default to dragging.

For flat, horizontal, and overhead stick welds, hold a backhand (drag) travel angle of roughly 5 to 15 degrees, tilting the electrode so the arc points back into the puddle you’ve already laid. The arc rides over the molten metal, slag stays behind the puddle instead of getting trapped, and the bead comes out smooth and consistent.

Reserve the push (forehand) for vertical-up. There, a travel angle of about 0 to 15 degrees, pushing upward, gives the arc enough force to hold the puddle against gravity, letting the metal freeze before it sags. Miller’s own guidance on stick technique reinforces how much travel angle and arc length drive bead quality.

Everything else follows the same logic: keep the arc tight, keep travel speed steady, and watch the leading edge of the puddle rather than the glare of the arc.

A Simple Decision Framework

  • Flat, horizontal, overhead: drag with a 5–15° backhand.
  • Vertical-up: push with a 0–15° forehand.
  • Awkward access or a tight groove: adapt your hand first, then reset the angle to suit the puddle, not your comfort.

Quick Note: Good welds come down to correct selection and manipulation of the electrode and the welding current. Angle is the framework, not the whole job.

Technique serves the weld, never the other way around. When a qualified welding procedure or code governs the job — AWS D1.1 for structural steel, for instance — that procedure outranks muscle memory. Performance qualification exists to prove you can weld to the spec, not to your habits. Defects like slag inclusions and overlap are what happen when habit wins.

That’s why learning both push and drag matters. It makes you more versatile across positions and joint access conditions, and it turns every job into a chance to choose deliberately.

Mastery, though, comes from deliberate practice on scrap — not from reading. Lay bead after bead, alternate push and drag, and inspect each one honestly. A structured welding practice guide will shorten that curve. Before long, the angle decision takes care of itself.

Safety matters here too: a stable stance, clear sightlines, and proper eye protection let you actually see the puddle edge you’re reading. The same discipline carries across processes, whether you’re refining TIG polarity or dialing in a wire feeder.

When you’re ready to go deeper, explore related reading on protective eyewear and 3/16 E7018 amperage, and keep your practice sessions safe and sharp.

Frequently Asked Questions

Do you push or pull when stick welding?

You pull (drag) the electrode in the vast majority of stick welding situations. Dragging keeps the arc on the leading edge of the puddle and lets the molten slag trail behind, where it can’t get trapped in the weld. The main exception is vertical-up welding, where a push (forehand) technique is used.

Why do you drag instead of push with a stick electrode?

Stick electrodes have a flux coating that creates a protective slag layer over the cooling weld. If you push, the arc drives molten slag ahead of the puddle, where it can be caught and trapped as a slag inclusion. Dragging keeps slag behind the arc and behind the puddle.

Is ‘drag’ the same as ‘pull’ and ‘backhand’?

Yes. Drag, pull and backhand all describe the same motion where the electrode tilts behind the direction of travel, pointing back toward the finished weld. Push and forehand are the opposite, with the electrode tilted ahead of the puddle.

What is the correct travel angle for stick welding?

Most guidance calls for a 5 to 15 degree drag travel angle for flat, horizontal and overhead work, with some references allowing 10 to 30 degrees for certain groove and fillet welds. For vertical-up push technique, the top of the electrode tilts 0 to 15 degrees away from the direction of travel.

Can you push when stick welding vertically up?

Yes, vertical-up is the standard exception where a push or forehand technique is recommended. Tilting the electrode slightly ahead of the puddle helps the arc dig into the sidewalls and gives you better control of the puddle against gravity.

Does pushing cause slag inclusions?

Pushing greatly increases the risk because it drives molten slag toward the front of the puddle, where it can be covered by fresh weld metal. That said, the dominant cause of slag inclusions is incomplete cleaning between passes, even when the angle is correct.

Do MIG and stick welding use the same push or pull rule?

No, and this is a common point of confusion. MIG (GMAW) with solid wire and external gas frequently uses a push angle for appearance and thin metal, while drag gives deeper penetration. Stick and flux-cored welding, which both produce slag, are generally dragged.

How do I know if I’m pushing or pulling?

Look at where the top of the electrode points. If it leans back toward the weld you’ve already laid, you’re dragging. If it leans forward toward the metal you haven’t welded yet, you’re pushing. Your travel direction should have the puddle behind the arc when dragging.

What arc length should I use while dragging?

As a rule of thumb, match the arc length to the electrode diameter. A 1/8-inch electrode calls for roughly a 1/8-inch arc gap. A tight, consistent arc while dragging gives better penetration and less spatter than a long arc.

Authoritative Sources & Further Reading

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