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Flux Core Welding Course Cape Town: FCAW Cost, Gas vs Self-Shielded, Positions & Skills

Jun 27
12 min read

Updated: 2 days ago


Flux Core welding course Cape Town with practical FCAW training, gas-shielded and self-shielded flux core welding, structural positions and advanced welding skills

Quick Answer


A Flux Core welding course in Cape Town teaches welders how to use Flux-Cored Arc Welding — FCAW — for structural, fabrication and higher-deposition welding applications.


Swift Skills Academy currently lists Basic FCAW from R5,288 and Advanced FCAW from R12,178. Its main welding pathway lists Flux-Cored Welding as a Basic-to-Advanced carbon-steel plate-welding route, typically around 5–10 days depending on the selected module and learner starting point. Swift Skills Academy


FCAW uses a continuously fed tubular wire containing flux. Depending on the wire, the process may be self-shielded or use an external shielding gas. American Welding Society

FCAW route

Current starting price

Typical purpose

Basic FCAW

R5,288

Foundational Flux Core technique

Advanced FCAW

R12,178

Advanced positional / structural development

What Is Flux-Cored Arc Welding?


Flux-Cored Arc Welding, or FCAW, is a wire-fed arc-welding process that uses a continuously fed tubular electrode filled with flux.


Unlike ordinary solid MIG wire, the flux core helps:


  • shield the weld pool,

  • stabilise the arc,

  • form slag,

  • control weld-metal chemistry,

  • and support higher-deposition welding.


AWS describes FCAW as a process combining wire-fed productivity with the deep penetration and versatility needed for heavy-duty applications. American Welding Society


That is why FCAW is widely associated with:


  • heavy fabrication,

  • structural steel,

  • shipbuilding,

  • industrial construction,

  • maintenance,

  • and high-output welding.


What Is the Difference Between FCAW-S and FCAW-G?


There are two major FCAW categories.


FCAW-S — Self-Shielded Flux Core


Self-shielded FCAW does not rely on an external shielding-gas cylinder.

The flux inside the wire generates the protection needed around the weld pool.


This makes FCAW-S useful where:


  • portability matters,

  • welding is done outdoors,

  • wind is present,

  • gas-cylinder logistics are inconvenient,

  • or site work requires a simpler setup.


AWS notes that self-shielded FCAW is particularly useful for outdoor work because it does not depend on external shielding gas. American Welding Society


FCAW-G — Gas-Shielded Flux Core


Gas-shielded FCAW uses:


  • a flux-cored wire,

  • plus an external shielding gas.


It is often used in controlled fabrication environments where weld appearance, deposition rate and process stability are priorities.


Typical shielding gases may include:


  • CO₂,

  • or argon/CO₂ blends,


depending on the wire classification and procedure. American Welding Society


What Is Dual-Shield Welding?


“Dual Shield” is a commonly used industry term for gas-shielded FCAW.


The idea is simple:


the weld gets protection from both:


  • the flux inside the wire,

  • and the external shielding gas.


It should not be confused with MIG, because FCAW uses a flux-filled tubular electrode rather than ordinary solid wire.


Is Flux Core the Same as MIG?


No.


Both processes:


  • use a wire-feed system,

  • use a welding gun,

  • continuously feed consumable wire,

  • and are commonly used in semi-automatic welding.


But the consumables are different.


MIG / GMAW


Uses solid wire and external shielding gas.


FCAW


Uses flux-cored tubular wire.


Depending on the wire, FCAW may be self-shielded or gas-shielded. American Welding Society


FCAW vs MIG

FCAW

MIG / GMAW

Flux-filled tubular wire

Solid wire

Produces slag

Generally no slag

Self-shielded or gas-shielded

Normally gas-shielded

Strong heavy-fabrication use

Strong workshop / production use

Higher cleanup requirement

Cleaner process

Can be very productive

Also highly productive

Self-shielded versions can suit outdoor use

Wind can disturb shielding gas

This article should own FCAW depth.


The separate MIG article should continue to own:


  • MIG settings,

  • CO₂ welding,

  • solid-wire training,

  • GMAW-specific shielding,

  • MIG positions,

  • and MIG course progression.


Why Is FCAW Popular for Structural Welding?


FCAW can offer:


  • high deposition rates,

  • good penetration,

  • strong productivity,

  • positional capability,

  • continuous wire feeding,

  • and strong suitability for thicker structural steel.


AWS specifically identifies FCAW as useful where productivity and higher deposition matter. American Welding Society


What Do You Learn in a Flux Core Welding Course?


A practical FCAW programme can include:


  • workshop safety,

  • machine setup,

  • wire-feed setup,

  • wire selection,

  • polarity,

  • voltage,

  • wire-feed speed,

  • contact-tip-to-work distance,

  • travel angle,

  • bead control,

  • slag control,

  • joint preparation,

  • fillet welds,

  • groove welds,

  • flat and horizontal work,

  • vertical and overhead progression,

  • defect recognition,

  • visual inspection,

  • and weld cleanup.


Swift Skills Academy’s public welding page lists Flux-Cored Welding as a carbon-steel plate-welding pathway with Basic-to-Advanced progression. Swift Skills Academy


Flux Core Welding Positions


Swift Skills Academy currently positions Basic FCAW around foundational plate-welding development and its broader public FCAW content references progression from lower positions into more advanced positional work.


That can include positions such as:


  • 1F

  • 2F

  • 1G

  • 3F

  • 4F

  • 3G

  • 4G


The exact positions included should be confirmed against the selected Basic or Advanced module before booking.


Why Position Matters in FCAW


Flat welding is easier to control because gravity helps hold the weld pool in place.


Vertical and overhead welding demand more control over:


  • heat input,

  • travel speed,

  • bead size,

  • electrode angle,

  • wire-feed consistency,

  • and slag behaviour.


That is why advanced FCAW training is more than simply increasing machine settings.


What Is E71T Wire?


Flux-cored wire classifications such as E71T contain information about the electrode and intended application.


The exact suffix matters.


Different classifications can indicate differences in:


  • shielding method,

  • polarity,

  • welding position,

  • mechanical properties,

  • usability,

  • and intended procedure.


Do not treat every E71T wire as interchangeable.


Always follow:


  • the manufacturer data sheet,

  • the applicable WPS,

  • and the training or project requirement.


What Polarity Does Flux Core Use?


There is no one polarity that applies to every FCAW wire.

Some self-shielded wires may use one polarity.

Some gas-shielded wires may use another.


The correct polarity depends on the specific electrode classification and manufacturer recommendation.


This is why welders should not copy random settings from another machine or another wire.


What Is Stickout in Flux Core Welding?


Stickout — more formally related to electrode extension or CTWD — is the distance between the contact tip and the work.


It influences:


  • current,

  • resistance heating,

  • arc behaviour,

  • deposition,

  • penetration,

  • and weld stability.


Too much or too little extension can change the way the wire burns off.


AWS specifically discusses the relationship between electrode extension, amperage and melt-off rate in FCAW. American Welding Society


How Do Voltage and Wire-Feed Speed Affect FCAW?


Voltage and wire-feed speed work together.


Wire-feed speed


Generally influences current and deposition rate.


Voltage


Influences arc length and bead profile.

If settings are mismatched, weld quality can suffer.


Possible symptoms include:


  • excessive spatter,

  • poor bead shape,

  • undercut,

  • lack of fusion,

  • burn-through,

  • unstable arc,

  • or excessive convexity.


Machine settings should be based on:


  • wire diameter,

  • wire classification,

  • material thickness,

  • joint type,

  • welding position,

  • shielding method,

  • and procedure requirements.


Can Flux Core Weld Outdoors?


Self-shielded FCAW can be useful outdoors because it does not rely on external shielding gas.

That is one of its major advantages.


However:


outdoor suitability does not mean the weld can ignore wind, contamination or procedure requirements.


Joint preparation and environmental conditions still matter.


Does Gas-Shielded FCAW Work Outdoors?


It can, but shielding gas can be disrupted by wind.

That means wind control or suitable protection may be necessary.

This is one reason self-shielded FCAW may be preferred for some field applications.


Does Flux Core Produce Slag?


Yes.

The flux creates slag that forms over the weld bead.

That slag can help protect the weld during cooling.


But it also means:


  • slag removal is required,

  • interpass cleaning matters,

  • trapped slag can cause defects,

  • and poor technique can create slag inclusions.


AWS specifically identifies slag removal as part of the FCAW process. American Welding Society


Common Flux Core Welding Defects


Slag Inclusion


Slag becomes trapped inside the weld.


Possible causes include:


  • poor interpass cleaning,

  • bad bead placement,

  • incorrect travel angle,

  • low heat input,

  • or unsuitable technique.


Porosity


Gas cavities become trapped in the weld.


Possible causes include:


  • contamination,

  • damp wire,

  • shielding problems,

  • incorrect gun angle,

  • or poor preparation.


Excessive Spatter


Possible causes can include:


  • unsuitable voltage,

  • wrong stickout,

  • unstable arc,

  • or incorrect machine setup.


AWS specifically identifies excessive spatter and porosity as common FCAW troubleshooting areas. American Welding Society


Undercut


A groove forms along the weld toe.


Possible contributors include:


  • excessive travel speed,

  • excessive voltage,

  • incorrect angle,

  • or poor technique.


Lack of Fusion


The weld metal does not properly fuse to the base metal or previous weld bead.


Worm Tracks


Worm-track marks can appear when gases from the flux attempt to escape from the solidifying weld pool.


They can be influenced by:


  • wire type,

  • gas,

  • voltage,

  • stickout,

  • and technique.


Why Interpass Cleaning Matters


FCAW creates slag.


That means every pass should be properly cleaned before the next pass is deposited where required.


Poor interpass cleaning can trap slag between weld layers and create discontinuities.



I Am an Employer


Employers should define:


  • material,

  • position,

  • process,

  • production environment,

  • WPS,

  • and competency outcome


before choosing a training intervention.


Flux Core Welding Course Cost in Cape Town


Swift Skills Academy currently publishes:


Basic FCAW — from R5,288Advanced FCAW — from R12,178


These are starting prices and should be confirmed in a current quotation before enrolment. Swift Skills Academy


The correct route depends on whether the learner needs:


  • basic process familiarisation,

  • advanced positional development,

  • structural-welding practice,

  • employer-specific upskilling,

  • coded-welding preparation,

  • or broader artisan progression.


How Long Does FCAW Training Take?


Swift Skills Academy’s current main welding pathway lists Flux-Cored Welding as a 5–10 day Basic-to-Advanced route. Swift Skills Academy


Actual duration can depend on:


  • current ability,

  • module selected,

  • positions required,

  • training outcome,

  • and practical progression.


The important question is not only:


“How many days?”

It is:

“What welding capability should I demonstrate when I finish?”


Is FCAW Good for Beginners?


It can be.


But Flux Core is not automatically easier than every other process.


Beginners still need to learn:


  • safe machine setup,

  • joint preparation,

  • gun control,

  • travel speed,

  • bead placement,

  • wire-feed control,

  • slag removal,

  • and defect awareness.


A learner who has never welded before may benefit from a broader foundation before moving into advanced positional FCAW.


Is Flux Core Stronger Than MIG?


That question is too simplistic.


Weld strength depends on:


  • filler classification,

  • base material,

  • joint design,

  • procedure,

  • penetration,

  • technique,

  • heat input,

  • and inspection requirements.


It is more accurate to say FCAW can be well suited to heavy structural and high-deposition work.


Is Flux Core Better Than Stick?


Not universally.


FCAW advantages can include:


  • continuous wire feeding,

  • higher productivity,

  • higher deposition,

  • less stopping for electrode changes.


SMAW advantages can include:


  • simple equipment,

  • excellent portability,

  • strong field use,

  • flexibility across repair and maintenance environments.


The right process depends on the job.


FCAW vs Stick

FCAW

Stick / SMAW

Continuous wire feed

Individual electrodes

High deposition

Lower deposition

Wire-feed equipment

Simpler setup

Slag removal required

Slag removal required

Strong structural productivity

Strong site portability

Self- or gas-shielded variants

Flux-coated electrodes

Can FCAW Be Used Vertically?


Yes, if:


  • the wire classification allows it,

  • the WPS allows it,

  • and the welder has the skill to control the puddle.


Vertical-up FCAW can be important in structural fabrication.


Can FCAW Be Used Overhead?


Yes, with suitable consumables and procedure.

Overhead work requires more advanced control.

That is one reason advanced FCAW training differs from Basic downhand training.


Can Flux Core Weld Aluminium?


Practically speaking, FCAW is not the normal process choice for aluminium.

AWS notes that conventional practical aluminium flux-cored wire is not commonly available for normal FCAW use, and MIG or TIG are the appropriate mainstream alternatives. American Welding Society


For aluminium, use the dedicated TIG or MIG training pathway.


Can FCAW Be Used on Stainless Steel?


Specialised flux-cored wires exist for stainless-steel applications.

However, that is a specialist process/material combination.

Do not assume carbon-steel FCAW technique, wire and settings transfer directly to stainless work.


FCAW for Structural Steel


Flux Core is widely associated with structural fabrication because it can support:


  • thicker material,

  • high deposition,

  • long weld runs,

  • positional welding,

  • and production efficiency.


That is one of the strongest commercial and employer-intent themes this article should own.


FCAW for Shipbuilding and Marine Fabrication


FCAW is also commonly used in shipbuilding and heavy fabrication because:


  • deposition rates can be high,

  • structural sections are often thick,

  • positional welding is common,

  • and outdoor or field work may favour self-shielded variants.


AWS specifically identifies shipbuilding, offshore platforms and heavy industry as FCAW


FCAW for Heavy Equipment and Maintenance


Flux Core can also suit:


  • mining equipment,

  • construction machinery,

  • heavy repairs,

  • structural maintenance,

  • and industrial fabrication.


The process choice should still follow the actual procedure and material requirement.


What Equipment Is Used for FCAW?


Typical FCAW equipment includes:


  • constant-voltage power source,

  • wire feeder,

  • welding gun,

  • flux-cored wire,

  • correct drive rolls,

  • contact tips,

  • shielding-gas equipment where FCAW-G is used,

  • PPE,

  • and suitable ventilation or fume extraction.


AWS identifies the power source, wire-feed system, flux-cored electrode and PPE as core FCAW equipment. American Welding Society


What PPE Is Required?


Typical welding PPE can include:


  • welding helmet,

  • correct lens shade,

  • welding gloves,

  • flame-resistant clothing,

  • safety footwear,

  • suitable eye protection,

  • and appropriate respiratory / ventilation controls.


Specific workplace risk assessments may require additional PPE.


Why Fume Control Matters in FCAW


FCAW can generate substantial welding fumes.

Ventilation and fume extraction are therefore important.

Employers and learners should treat fume control as a real occupational-health issue, not an optional extra.


What Is a WPS in FCAW?


A Welding Procedure Specification tells the welder how the weld must be produced.


It can define:


  • welding process,

  • wire classification,

  • wire diameter,

  • shielding gas,

  • polarity,

  • voltage,

  • amperage / wire-feed parameters,

  • position,

  • joint design,

  • preheat,

  • interpass temperature,

  • and other controls.


A competent welder should learn to follow the procedure rather than simply “dial in what feels right.”


Does FCAW Training Make You a Coded Welder?


No.


Training develops process capability.


A coded-welder qualification involves a specific performance test under an applicable code or standard.


Passing a course does not automatically qualify a welder for every:


  • material,

  • position,

  • thickness,

  • wire,

  • process,

  • joint,

  • or project.


For qualification intent, use the dedicated coded-welding article.


FCAW and Red Seal Progression


An FCAW course is also not the same as becoming a Red Seal artisan.

FCAW is one welding-process skill.

Red Seal recognition involves broader occupational competence and formal trade-test processes.


Experienced workers may eventually consider:


  • ARPL,

  • trade-test preparation,

  • broader occupational welding development,

  • or coded-welder testing,


depending on their objective.


FCAW for Employers


Employers should not ask only:


“Can this employee weld Flux Core?”

Ask:

“Can this employee produce the required weld using the specified wire, process, position and procedure?”


That may require checking:


  • wire classification,

  • shielding method,

  • welding position,

  • joint type,

  • WPS compliance,

  • defect awareness,

  • practical consistency,

  • and inspection outcome.


What Makes a Good FCAW Course?


A serious Flux Core course should not teach only how to pull the trigger.


It should cover:


  • machine setup,

  • consumables,

  • process selection,

  • shielding type,

  • polarity,

  • wire-feed control,

  • voltage,

  • stickout,

  • travel angle,

  • deposition control,

  • slag removal,

  • joint preparation,

  • positions,

  • defects,

  • visual inspection,

  • and safe working practice.


Questions to Ask Before Booking FCAW Training


Ask:


  1. Is the training self-shielded, gas-shielded or both?

  2. Which wire classifications are used?

  3. What material is welded?

  4. Which positions are included?

  5. Is the programme Basic or Advanced?

  6. Does it include vertical or overhead welding?

  7. What starting skill level is expected?

  8. Is structural fabrication included?

  9. What assessment is performed?

  10. What does the certificate actually represent?

  11. Is coded-welder testing separate?

  12. What progression comes after FCAW?


Frequently Asked Questions


What does FCAW stand for?

FCAW stands for Flux-Cored Arc Welding.


Is Flux Core the same as MIG welding?

No. MIG normally uses solid wire and external shielding gas. FCAW uses a tubular flux-filled electrode.


How much does Flux Core welding training cost in Cape Town?

Swift Skills Academy currently publishes Basic FCAW from R5,288 and Advanced FCAW from R12,178. Swift Skills Academy


How long is FCAW training?

Swift Skills Academy currently lists its broader FCAW Basic-to-Advanced pathway at approximately 5–10 days. Swift Skills Academy


What is self-shielded FCAW?

It is a Flux Core process where the wire’s flux creates the shielding needed for the weld without external gas.


What is gas-shielded FCAW?

It uses flux-cored wire plus an external shielding gas.


What is Dual Shield welding?

Dual Shield commonly refers to gas-shielded FCAW.


Can FCAW weld outdoors?

Self-shielded FCAW can be especially useful outdoors because it does not rely on external shielding gas. American Welding Society


Does FCAW produce slag?

Yes. Slag must normally be removed after welding or between passes where required. American Welding Society


Can FCAW weld vertically?

Yes, provided the wire classification and procedure permit the position.


Can FCAW weld overhead?

Yes, with appropriate consumables, procedure and welder skill.


What causes porosity in FCAW?

Possible causes include contamination, damp consumables, shielding problems and poor technique.


What causes slag inclusion?

Possible contributors include poor interpass cleaning, unsuitable bead placement, incorrect angle or low heat input.


Is FCAW stronger than MIG?

Not automatically. Weld performance depends on the entire welding procedure, material, filler and quality of execution.


Is FCAW better than Stick?

Neither is universally better. FCAW generally offers higher deposition while Stick offers simpler field portability.


Does FCAW make you a coded welder?

No. FCAW training develops skill; coded qualification requires a separate code-specific performance test.


Is FCAW good for structural welding?

Yes. FCAW is widely used for structural and heavy-fabrication applications. American Welding Society


Can Flux Core weld aluminium?

Conventional FCAW is not the normal practical choice for aluminium; MIG or TIG are generally used instead. American Welding Society


Authoritative Sources & Regulatory References


American Welding Society — FCAW Principles, Applications and Challenges Explains FCAW-S, FCAW-G, equipment, deposition, slag and typical applications. American Welding Society

American Welding Society — FCAW Process and Troubleshooting Useful for FCAW vs MIG, self-shielded vs gas-shielded, spatter, porosity and process limitations. American Welding Society

American Welding Society — Welding Handbook: Flux Cored Arc Welding Covers FCAW operating principles, equipment, procedures, consumables, quality and safe practice. AWS Publications

Swift Skills Academy — Accredited Welding Courses Cape Town Current public FCAW pathway, duration and certification positioning. Swift Skills Academy

Swift Skills Academy — Welding Course Costs South Africa Current published Basic and Advanced FCAW starting prices. Swift Skills Academy


Read More


MIG Welding Course Cape Town

Understand the GMAW / CO₂ route, solid-wire welding, shielding gas, positions and machine setup.


Stick Welding Course Cape Town

Compare SMAW, electrodes, structural welding, positions and field-oriented process training.


Coded Welding South Africa

Understand what coded-welder qualification actually means and how process training differs from qualification testing.


Final Word


Flux Core sits in an important position between production efficiency, structural welding and advanced positional capability.


It is not simply “MIG with dirty wire.”


A welder needs to understand:


wire type + shielding method + polarity + wire-feed speed + voltage + stickout + joint preparation + slag control + position + defects + WPS discipline


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