Best Ac Dc Stahlwerk 2026

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Last Updated - 22.07.2026

Best Choice

01

STAHLWERK

STAHLWERK 6-in-1 Combi CTM-250 Puls Pro Inert Gas Welder - Full Equipment - TIG, MIG/MAG, MMA (E-Hand) & Flux up to 200A, Plasma Cutter (CUT) up to 45A, Synergic Wire Feed, Pulse Function

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9.7

Exceptional

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Main highlights

Synergic 4-roller drive - A powerful 4-roll wire feed ensures stable transport of the welding wire. The wire speed is automatically regulated in synergic operation to match the selected welding current and material thickness.
State-of-the-art IGBT inverter technology – transistors of the latest generation allow maximum efficiency in a compact design. Functions such as hot start for ignition improvement and anti-stick to prevent sticking of the electrode guarantee first-class welding results in MMA mode.
Smart cooling and LED highlight - The intelligent high-performance cooling ensures maximum duty cycle. A practical LED light switches on automatically when the protective flap is opened to optimally illuminate the wire guide and the roll change.
PROFESSIONAL 6-IN-1 COMBI SOLUTION - The CTM-250 Pulse Pro Inverter offers MIG/MAG, Pulse MIG, DC-TIG, MMA and FLUX in one device. With 200 A power, it is the ideal all-rounder for industry, crafts and demanding DIY projects.
Integrated 45 A plasma cutter - The powerful cutter with contact ignition effortlessly separates steel, copper, stainless steel and aluminium. Achieves cutting performance up to 10 mm (mild steel) and impresses with excellent ignition properties and clean cutting edges.

1.364,99 €
02

STAHLWERK

STAHLWERK Inert Gas Welder 3-in-1 Combination AC/DC TIG 200 Pulse Cut ST - TIG & MMA up to 200 A, Plasma Cutting up to 45 A and up to 12 mm Cutting Thickness, RF Ignition, Steel, Stainless Steel

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile material processing – with AC/DC TIG welding, almost all metals such as steel, stainless steel, aluminium and copper can be welded. The CUT function allows precise cutting of conductive metals such as standard steel, stainless steel, copper, aluminium and titanium.
Precise plasma cutting function – a plasma jet is generated by means of electricity, which melts the material and removes it with compressed air. Depending on the material, cutting cuts up to 12 mm are possible, including mild steel ST37 to 12 mm, V2A or V4A up to 8 mm and aluminium up to 5 mm.
Modern technology and comfort – IGBT technology, RF ignition, 2T/4T control, smart cooling and overheating protection ensure efficient work. Weighing only 15.65 kg and measuring 507 x 238 x 437 mm, the device remains lightweight and compact.
Comprehensive pulse function – the TIG pulse function facilitates the welding of thin sheet, prevents the burning of materials and reduces heat-related deformation. Adjustable pulse current, pulse width, pulse frequency as well as long and short pulse.
3-in-1 combination device – The STAHLWERK AC/DC TIG 200 Pulse Cut ST combines TIG welding, MMA or electrode welding and plasma cutting in one compact device. TIG and MMA are possible up to 200A, plasma cutting up to 45A.

699,99 €
Value for Money

03

STAHLWERK

STAHLWERK Inert Gas Welder 2-in-1 Combi AC/DC TIG 200 ST - TIG & MMA (E-Hand/ARC) up to 200A, RF Ignition, Hotstart, Anti-Stick, 2T & 4T Mode, AC TIG Welding for Aluminium, IGBT Technology

13% Off

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

RF ignition and gas management - The contactless RF ignition ensures first-class arc start without workpiece contact. The separately adjustable gas feed and lag protects the tungsten electrode and effectively prevents oxidation at the weld.
Precise control with 2T/4T - The control of the operating mode allows full flexibility for short stitching points or long welds. The integrated current reduction prevents the formation of voids at the seam end and provides a professional finish.
IGBT POWER & SMART COOLING - State-of-the-art IGBT transistors allow true 200 amps of power with a compact design (12.7 kg). The integrated overheating protection and high-performance smart cooling allow you to retrieve maximum power with high reliability.
Electrode welding with hot start - In MMA mode, the device impresses with automatic voltage increase at start (hot start) and the anti-stick function. Ideal for outdoor repairs and assembly work without a protective gas bottle.
AC/DC TIG & MMA COMBI DEVICE - Versatile welding inverter for almost all metals. The AC mode reliably breaks down the oxide layer in aluminium, while the DC (DC) delivers perfect results in stainless steel, mild steel and non-ferrous metals.

329,99 € 379,99 €(13% Off off)
04

STAHLWERK

STAHLWERK Inert Gas Welder 2-in-1 Combi AC/DC TIG 200 ST - Full Equipment - TIG & MMA (E-Hand/ARC) up to 200A, RF Ignition, Hotstart, Anti-Stick, 2T & 4T Mode, for Aluminium, IGBT Technology

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

RF ignition and gas management - The contactless RF ignition ensures first-class arc start without workpiece contact. The separately adjustable gas feed and lag protects the tungsten electrode and effectively prevents oxidation at the weld
Precise control with 2T/4T - The control of the operating mode allows full flexibility for short stitching points or long welds. The integrated current reduction prevents the formation of holes at the seam end - for a professional finish
IGBT POWER & SMART COOLING - State-of-the-art IGBT transistors allow true 200A power with a compact design (12.7 kg). The integrated overheating protection and high-performance smart cooling allow you to retrieve the maximum power
Electrode welding with hot start - In MMA mode, the device impresses with automatic voltage increase at start (hot start) and the anti-stick function. Ideal for outdoor repairs and assembly work without a protective gas bottle
AC/DC TIG & MMA COMBINER - Welding inverter for almost all metals. AC mode reliably breaks down the oxide layer in aluminum, while DC (DC) delivers perfect results in stainless steel, mild steel and non-ferrous metals

454,99 €
05

STAHLWERK

STAHLWERK Inert Gas Welder 3-in-1 Combination AC/DC TIG 200 ST Digital - TIG & MMA (E-Hand/ARC) up to 200 A, Clean Mode for Electrochemical Cleaning of Stainless Steel Welds, RF Ignition, Spot

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Robust and mobile use: IGBT technology, smart cooling, overheating protection and sturdy ST-Guard housing combined with only 12.7 kg weight for reliable continuous operation and flexible applications
Professional functions: RF ignition, 2T/4T operation, spot and repeat function as well as job memory with 10 memory slots ensure comfortable working and reproducible results
Precise digital control - Logically designed control panel with LED colour display allows exact adjustment of all parameters such as power profile, gas flow and downflow as well as individual adjustment of the welding curve
PERFECT FOR ALUMINUM & STEEL - AC TIG with adjustable AC frequency, AC balance and cleaning current for aluminium as well as DC TIG for steel, stainless steel, copper and brass with infinitely adjustable current from 10-200 A
Maximum versatility - 3-in-1 inverter welding machine with up to 200 A for TIG AC/DC, MMA/E-hand and clean mode in a compact system, suitable for workshop, craft and ambitious users

499,99 €
06

STAHLWERK

STAHLWERK Inert Gas Welding Machine 3-in-1 Combination AC/DC TIG 200 ST Digital - Full Equipment - TIG & MMA (E-Hand/ARC) up to 200 A, Clean Mode for Electrochemical Cleaning of Stainless Steel Welds

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Robust and mobile use: IGBT technology, smart cooling, overheating protection and sturdy ST-Guard housing combined with only 12.7 kg weight for reliable continuous operation and flexible applications
Professional functions: RF ignition, 2T/4T operation, spot and repeat function as well as job memory with 10 memory slots ensure comfortable working and reproducible results
Precise digital control - Logically designed control panel with LED colour display allows exact adjustment of all parameters such as power profile, gas flow and downflow as well as individual adjustment of the welding curve
PERFECT FOR ALUMINUM & STEEL - AC TIG with adjustable AC frequency, AC balance and cleaning current for aluminium as well as DC TIG for steel, stainless steel, copper and brass with infinitely adjustable current from 10-200 A
Maximum versatility - 3-in-1 inverter welding machine with up to 200 A for TIG AC/DC, MMA/E-hand and clean mode in a compact system, suitable for workshop, craft and ambitious users

624,99 €
07

STAHLWERK

STAHLWERK Inert Gas Welder 3-in-1 Combination AC/DC TIG 200 CUT ST - TIG & MMA up to 200 A, Plasma Cutting up to 45 A and up to 12 mm Cutting Thickness, RF Ignition, Stainless Steel, Copper, Aluminium

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Up to 12 mm cutting thickness – depending on the material, cutting cuts of up to 12 mm are possible. Mild steel ST37 can be cut up to 12mm, V2A or V4A up to 8mm and aluminium up to 5mm. The cutting current is infinitely adjustable from 20 to 45 A.
Precise plasma cutting function – the cut function generates a plasma jet using electricity, which melts the material and removes it with compressed air. Conductive metals such as standard steel, stainless steel, copper, aluminium and titanium can be cut precisely.
Modern technology – IGBT technology allows maximum performance in plasma cutting, TIG and E-hand welding. The RF ignition during TIG welding, HF contact ignition during CUT cutting, air trailing and compact 15.65 kg construction support comfortable work.
AC/DC TIG welding – with AC and DC DC almost all metals such as steel, stainless steel, aluminium and copper can be welded. This makes the device suitable for versatile welding work with different materials.
3-in-1 combination device – The STAHLWERK AC/DC TIG 200 CUT ST combines TIG welding, MMA or electrode welding and plasma cutting in one compact device. TIG and MMA welding are possible up to 200A, plasma cutting up to 45A.

599,99 €
08

STAHLWERK

STAHLWERK Inert Gas Welder 2-in-1 Combi DC TIG 200 ST - TIG & MMA Function (E-Hand/ARC) up to 200A, RF Ignition, Hotstart, Anti-Stick, Suitable for Steel, Stainless Steel, Copper and Brass, No Aluminium

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

STATE IGBT INVERTER TECHNOLOGY - Latest transistor technology allows true 200 amp power with minimal power consumption. Compared to old MOSFET devices, this inverter offers significantly higher reliability and a compact design.
Professional DC TIG welding - The DC TIG 200 ST allows precise DC welding of steel, stainless steel and non-ferrous metals. Note: An AC/DC device is required for aluminium, this device is optimized for the highest performance in the DC range.
MMA electrode welding - Thanks to hot start and anti-stick, MMA welding can be done effortlessly. The automatic voltage increase at start and the shutdown of the current with the adhesive electrode make ARC welding particularly user-friendly.
Full control of the welding curve - Individually adjustable current rise and a defined current reduction prevent splashy starts and holes at the end of the weld. The gas supply and after-flow effectively protects the melting bath from oxidation.
Contactless RF ignition - The high-frequency ignition allows non-contact ignition of the arc, which guarantees clean welding starts without contamination of the seam. No lift arc or strike ignition required - for first-class results from the first second.

229,99 €
09

STAHLWERK

STAHLWERK Welding Machine 2-in-1 Combi DC TIG 200 ST - Full Equipment - TIG & MMA Function (E-Hand/ARC) up to 200A, RF Ignition, Hotstart, Anti-Stick, Steel, Stainless Steel, Copper, Brass, No Aluminium

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

STATE IGBT INVERTER TECHNOLOGY - Latest transistor technology allows true 200 amp power with minimal power consumption. Compared to old MOSFET devices, this inverter offers significantly higher reliability and a compact design.
Professional DC TIG welding - The DC TIG 200 ST allows precise DC welding of steel, stainless steel and non-ferrous metals. Note: An AC/DC device is required for aluminium, this device is optimized for the highest performance in the DC range.
MMA electrode welding - Thanks to hot start and anti-stick, MMA welding can be done effortlessly. The automatic voltage increase at start and the shutdown of the current with the adhesive electrode make ARC welding particularly user-friendly.
Full control of the welding curve - Individually adjustable current rise and a defined current reduction prevent splashy starts and holes at the end of the weld. The gas supply and after-flow effectively protects the melting bath from oxidation.
Contactless RF ignition - The high-frequency ignition allows non-contact ignition of the arc, which guarantees clean welding starts without contamination of the seam. No lift arc or strike ignition required - for first-class results from the first second.

319,99 €
10

STAHLWERK

STAHLWERK Inert Gas Welding Machine 2-in-1 Combi DC TIG 200 Pulse Pro - Full Equipment - TIG & MMA (E-Hand/ARC) up to 200A, Pulse Function, Job Memory, Thin Sheet Suitable for Steel, Stainless Steel, Copper, Brass

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Professional DC TIG welding - DC welding machine for almost all metals such as stainless steel, steel and copper (not suitable for aluminium). The device impresses with its stable arc and precise results in the workshop or on installation.
MMA E-HAND FUNCTION - Integrated electrode welding with hot start for easy ignition and anti-stick against sticking of the electrode. A universal all-rounder for all assembly work where no protective gas is available.
IGBT INVERTER TECHNOLOGY - Latest transistor technology ensures compact design and high efficiency. Unlike old MOSFET devices, this 5.8 kg lightweight inverter offers superior performance and longevity with reduced power consumption.
Comfortable operation and RF ignition - The non-contact high-frequency ignition protects the tungsten electrode. With the 2T/4T mode and the innovative WP-26 burner with flexible head, even hard-to-reach areas can be easily processed.
Advanced pulse control - Maximum control thanks to long pulse for deeper burn-in or short pulse for reduced heat supply. The adjustable pulse width and frequency minimise material warping and are ideal for demanding welding work on thin plates.

429,99 €