ARCPEX DC TIG200 200A DC TIG Welder | HF Start Lift TIG Stick | Steel Stainless Titanium | Dual Voltage 110V/220V Portable 11.8 lbs

Regular price $229.99 USD
Sale price $229.99 USD Regular price $259.99 USD
Unit price
Save 12%
Compare Ask a question

Ask a Question

* Required fields

Size guide Share
  • Estimated Delivery:Jun 10 - Jun 14

  • Free Shipping & Returns: Experience peace of mind with our trusted logistics services

    Tip: If you ordered multiple items, they might arrive in separate packages. Please rest assured that all your packages will arrive soon.

ARCPEX DC TIG200 200A DC TIG Welder | HF Start Lift TIG Stick | Steel Stainless Titanium | Dual Voltage 110V/220V Portable 11.8 lbs

ARCPEX DC TIG200 200A DC TIG Welder | HF Start Lift TIG Stick | Steel Stainless Titanium | Dual Voltage 110V/220V Portable 11.8 lbs

Regular price $229.99 USD
Sale price $229.99 USD Regular price $259.99 USD
Unit price
Product description
Shipping & Return
ARCPEX DC TIG200 200A DC TIG Welder for Steel Stainless Steel
📦
Ships from Ontario, CA
Arrives in 3–7 Days
🚚
Free US Shipping
No minimum order
🛡️
1-Year Warranty
US-based support
FCC · ANSI · CE
Professional certified

⚡ HF START · 2-IN-1 TIG + STICK · 2T/4T · PURE COPPER CABLES · 110V/220V. THE BEST DC TIG WELDER UNDER $250.

The ARCPEX DC TIG200 is a professional-grade 200A DC TIG welder built for precision welding on steel, stainless steel, titanium, and copper. HF start, 2T/4T trigger modes, Down-Slope, Post Gas, and Stick (MMA) — all in an 11.8 lb IGBT inverter. The most affordable way to get into professional DC TIG welding.

💰 Lincoln Electric Square Wave TIG 200: $1,500+ · Miller Diversion 180: $1,800+
The ARCPEX DC TIG200 delivers professional 200A DC TIG with HF start, 2T/4T modes, Down-Slope, Post Gas, and pure copper cables — at $229.99. Same precision, fraction of the price.

🔧 WHAT MAKES IT DIFFERENT

ARCPEX DC TIG200 Pure Copper Cable Ground Clamp Electrode Holder

🯅 PURE COPPER CORE — MAXIMUM CONDUCTIVITY

Both the ground clamp and electrode holder are crafted from solid copper cable — not cheap Copper-Clad Aluminum (CCA). Pure copper delivers zero power loss, superior conductivity, and reduced heat buildup for a stable arc and deep penetration on every pass.

These cables withstand repeated dragging and bending on job sites without cracking or failing — built to last as long as the machine.

ARCPEX DC TIG200 2-in-1 HF TIG Stick MMA

🔧 2-IN-1 HF TIG + STICK/MMA

TIG welding machine provides up to 200A for precise welds on stainless and mild steel. Stick/MMA (Hot Start, Arc Force, Anti-Stick) for outdoor work or thicker materials. Powerful and easy-to-handle — perfect for both entry-level and professional welders.

Switch between DC HF TIG, Lift TIG, and Stick in seconds — no separate machines needed.

ARCPEX DC TIG200 2T 4T Mode Down-Slope Post Gas

🎛️ 2T/4T + DOWN-SLOPE + POST GAS — CODE-QUALITY WELDS

2T mode: Press-and-hold for short welds and precise control.
4T mode: Click to start, weld hands-free, click to stop — eliminates finger fatigue on long beads, pipe welding, and production runs.

Down-Slope (0–10s): Tapers current at weld end — eliminates crater cracks on stainless and titanium.
Post Gas (0–15s): Continues Argon flow after arc stops — protects the weld and cools the torch head.

ARCPEX DC TIG200 Dual Voltage Smart Fan

🔌 DUAL VOLTAGE + SMART COOLING + PRO CONTROLS

Auto-sensing 110V/220V works on household outlets or industrial power — no manual switching. Intelligent thermostatic fan runs only when needed — quiet in garages and workshops, unlike constant-noise competitors.

Runs 35% duty cycle at 200A without overheating. IGBT inverter delivers professional power in an 11.8 lb package.

💡 DC TIG200 vs ACDC TIG200P: The DC TIG200 is DC-only — ideal for steel, stainless, titanium, and copper at $229.99. The ARCPEX TIG200P adds AC TIG for aluminum and Pulse TIG at $539.99. Choose DC TIG200 if you weld steel and stainless. Choose TIG200P if you need aluminum welding.

📋 TECHNICAL SPECIFICATIONS

Model ARCPEX DC TIG200
Input Voltage 110V / 220V (switchable)
Welding Processes DC HF TIG · Lift TIG · Stick (MMA)
Output Current 10–200A
Thickness Range 0.020"–0.20" (0.5mm–5.0mm)
Materials Mild Steel · Stainless Steel · Titanium · Copper · Bronze
Duty Cycle @ 40°C 35% @ 200A
Trigger Modes 2T · 4T
Down-Slope 0–10s adjustable
Post Gas 0–15s adjustable
Tungsten Size 1/16" · 3/32" · 1/8" (1.6mm · 2.4mm · 3.2mm)
Arc Start HF (High-Frequency) + Lift TIG
Foot Pedal Compatible (sold separately)
Cooling Smart Thermostatic Fan-on-Demand
Cable Type 100% Pure Copper — Ground Clamp & Electrode Holder
Technology IGBT Inverter
Weight 11.8 lbs (5.35 kg)
Shielding Gas 100% Argon
Gas Flow Rate 15–20 CFH recommended
Certifications FCC · ANSI · CE
Warranty 2 Year — Email service@arcpexweld.com within 24hrs

🔧 REAL APPLICATIONS

🚗 Automotive & Exhaust

DC TIG on stainless steel exhaust headers, downpipes, and turbo manifolds. 4T mode for long continuous beads on exhaust tubing. HF start ensures clean arc initiation on polished stainless without contamination.

🚲 Titanium & Exotic Alloys

DC TIG on titanium bicycle frames, aerospace brackets, and medical components. HF start won’t damage precision titanium surfaces. Post Gas protects the cooling weld from oxidation.

🍽️ Food Grade & Sanitary

DC TIG on 304/316 stainless steel food equipment, brewing tanks, and pharmaceutical tubing. Down-Slope eliminates crater cracks on sanitary welds. Full penetration with zero porosity.

🔧 Maintenance & Field Repair

At 11.8 lbs with dual voltage, the DC TIG200 goes anywhere. Switch to Stick mode for outdoor or dirty metal. Auto-sensing voltage works on any outlet or generator — no manual switching required.

📦 WHAT'S IN THE BOX

ARCPEX DC TIG200 Complete Package Contents
  • 1× ARCPEX DC TIG200 welding machine
  • 1× TIG Torch with valve
  • 1× Ground Clamp — 100% pure copper cable
  • 1× Electrode Holder (for Stick/MMA) — 100% pure copper cable
  • 1× Gas Hose
  • 1× User Manual (English)
  • ⚠️ Foot pedal, tungsten electrodes, and Argon gas not included
🛒 What you'll need to start welding: 100% Argon shielding gas + regulator (15–20 CFH), DC tungsten electrodes — 2% thoriated (red) or ceriated (gray), pointed tip — and a welding helmet with #9–#13 shade lens. Foot pedal optional but recommended for thin material and long production runs.

❓ FREQUENTLY ASKED QUESTIONS

What is 2T vs 4T mode and when should I use each?
2T mode: Press and hold the torch trigger to weld, release to stop. Best for short welds, tack welds, and situations requiring precise start/stop control. 4T mode: Press once to start welding, release — the arc continues hands-free. Press again to stop. Eliminates finger fatigue on long beads, pipe welding, and production runs. Use 4T for roll cages, exhaust systems, and any weld over 12 inches.
What is Down-Slope and why does it matter?
Down-Slope gradually reduces welding current at the end of the weld over 0–10 seconds. This prevents crater cracks — a common defect when the arc stops abruptly on stainless steel and titanium. It also extends machine life by reducing thermal shock. Essential for code-quality welds on pressure vessels, food equipment, and structural applications.
What is Post Gas and why is it important?
Post Gas continues Argon shielding gas flow for 0–15 seconds after the arc stops. This protects the hot weld puddle and tungsten from atmospheric contamination while cooling. Critical for titanium welding (which oxidizes instantly when hot) and stainless steel welds that must remain bright and uncontaminated. Also cools the TIG torch head, extending torch life.
Is the DC TIG200 good for beginners?
Yes — DC TIG on mild steel is the recommended starting point for TIG beginners. HF start eliminates tungsten contamination from touch starts. Start with 3/32" 2% thoriated tungsten on 1/8" mild steel at 90–120A in 2T mode. A foot pedal (sold separately) dramatically speeds up the learning curve by giving real-time amperage control.
Can the DC TIG200 weld aluminum?
No — aluminum TIG welding requires AC current to break up the oxide layer. The DC TIG200 is DC-only and is not suitable for aluminum. For aluminum TIG welding, see the ARCPEX TIG200P which includes AC TIG, DC TIG, and Pulse TIG at $539.99.
What shielding gas and tungsten do I need?
Use 100% pure Argon at 15–20 CFH. For DC TIG on steel, stainless, and titanium: use 2% thoriated (red band) or ceriated (gray band) tungsten with a pointed tip. Sizes: 1/16" for thin material under 1/8", 3/32" for general use up to 1/4". Do NOT use pure tungsten (green band) — that is for AC TIG aluminum only.
What does the 2-Year Warranty cover?
The ARCPEX DC TIG200 comes with a 2-Year Manufacturer Warranty covering defects in materials and workmanship. Contact support@arcpexweld.com within 24 hours of receiving a defective unit. Our US-based support team responds within 1 business day. We offer replacement parts or full unit exchange.

🚚 Shipping Information

• Free shipping on US orders over $500
• Standard shipping: 3–7 business days via UPS / USPS / FedEx
• Express shipping available (1–2 business days) — contact service@arcpexweld.com to arrange
• All orders ship from Ontario, CA — no overseas delays, no customs fees for US customers
• Real-time tracking number provided via email once shipped
• Tracking updates may take 1–2 business days to reflect after shipment

📦 Delivery & Handling

• Estimated delivery: 5–10 business days from order confirmation
• We ship to all 50 US states (excluding P.O. Box, APO/FPO addresses)
• Hawaii and Alaska: delivery available — additional transit time may apply
• International shipping available — contact service@arcpexweld.com for rates and availability
• Signature required for orders over $1,000
• All welding machines are double-boxed with protective foam for safe transit

💰 Taxes & Duties

• Sales tax is calculated based on your delivery address and applicable state tax laws
• Tax amount will be displayed at checkout before payment — no surprises
• US orders: sales tax collected in accordance with state requirements
• International orders: import duties, VAT, and customs fees are the responsibility of the buyer and are not included in the product price
• Tax-exempt buyers (resellers, businesses): contact service@arcpexweld.com with your tax exemption certificate before placing your order

⚠️ Damaged or Missing Items

• Inspect your equipment immediately upon delivery
• Contact service@arcpexweld.com within 24 hours if damage or missing items are detected
• Keep original packaging — required for all damage claims and warranty service
• ARCPEX will arrange free return shipping and replacement for verified damaged units
• We cannot accept responsibility for packages delivered to incorrect addresses provided at checkout

🔄 Return & Exchange Policy

• 30-day money-back guarantee from delivery date
• Items must be returned in original condition with all accessories, cables, and documentation
• Free return shipping for defective or damaged products
• 15% restocking fee applies to non-defective returns
• Exchanges processed within 5–7 business days
• To initiate a return, email service@arcpexweld.com with your order number and reason

✅ Warranty & Support

• 1-year manufacturer warranty on all ARCPEX welding machines
• Warranty covers defects in materials and workmanship — not damage from misuse or modification
• Lifetime technical support via service@arcpexweld.com (response within 1 business day)
• Genuine ARCPEX replacement parts available
• Keep original packaging for potential warranty claims
• All products undergo quality inspection before shipment