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  • Mainstay TIG Welding Machine Digital Pulse Tig Welders 200 Amp Argon Welding Machine for SS Pipe Steel
  • Mainstay TIG Welding Machine Digital Pulse Tig Welders 200 Amp Argon Welding Machine for SS Pipe Steel
  • Mainstay TIG Welding Machine Digital Pulse Tig Welders 200 Amp Argon Welding Machine for SS Pipe Steel
  • Mainstay TIG Welding Machine Digital Pulse Tig Welders 200 Amp Argon Welding Machine for SS Pipe Steel
Mainstay TIG Welding Machine Digital Pulse Tig Welders 200 Amp Argon Welding Machine for SS Pipe Steel

Mainstay TIG Welding Machine Digital Pulse Tig Welders 200 Amp Argon Welding Machine for SS Pipe Steel

  • >= 1 Sets
    $258

Customization:

Customized logo（Min.Order: 20 pieces）
Customized packaging（Min.Order: 200 pieces）
Graphic customization（Min.Order: 200 pieces）
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Mainstay TIG Welding Machine Digital Pulse Tig Welders 200 Amp Argon Welding Machine for SS Pipe Steel

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision TIG Welding: Designed for high-precision welding of stainless steel and carbon steel, capable of handling thin materials and intricate parts with a 200A output and DC TIG polarity.
  • Pulse Technology: Equipped with a 50-60Hz pulse frequency and IGBT technology, enabling fine control over heat input and weld bead formation for detailed applications like pipe fitting and metal fabrication.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a robust metal body, this TIG200P DC welding machine ensures durability in harsh workshop environments. Its sturdy design outperforms plastic-bodied models in withstanding impacts and temperature fluctuations*

  • 2. Precision Digital Control Interface

    • With a user-friendly digital display and customizable control knobs, you can effortlessly adjust parameters like current, voltage, and pulse frequency (50-60Hz) for consistent, high-quality welds. Ideal for intricate tasks like stainless steel pipe welding.

  • 3. High-Performance 200A Output with IGBT Technology

    • With a 200A output and IGBT inverter technology, this machine delivers 25% faster welding speeds and energy efficiency compared to traditional transformer-based models. Its 7.1kVA power capacity handles thick materials while maintaining precision*

  • 4. Portable Design for Versatile Applications

    • With a lightweight, handle-equipped build, this machine is ideal for both commercial workshops and on-site projects. Its DC TIG capability ensures clean, precise welds on stainless steel and carbon steel, even in thin or complex geometries.

  • 5. Eco-Friendly IGBT Technology

    • With IGBT-driven energy efficiency, this machine reduces power consumption and emissions, aligning with modern eco-conscious manufacturing standards*

Product details

Mainstay TIG Welding Machine Digital Pulse Tig Welders 200 Amp Argon Welding Machine for SS Pipe Steel

The Mainstay TIG200P DC Welding Machine is a high-performance digital pulse TIG welder designed for precision welding of stainless steel and carbon steel. Equipped with IGBT technology and a DC motor, it delivers stable arcs and precise control for thin materials, making it ideal for SS pipes, automotive parts, and structural steel applications.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal (steel/aluminum)Durable construction for harsh environments
Output PolarityDC TIGPrecision welding on thin metals
Pulse Frequency50–60 HzAdjustable for consistent weld quality
Max Power Capacity7.1 kVASupports 200A output for heavy-duty tasks
Motor TypeIGBT-driven DC motorEnergy-efficient with fast response
**Application ScenarioPrecision welding of thinIdeal for SS pipes, automotive parts,
stainless steel/carbon steeland structural steel

Customization guide

Adjustable pulse frequency (50–60 Hz) and output current (0–200A) enable customization for specific material thicknesses. The digital display allows real-time parameter tuning to meet specialized welding needs.

Get inspired

With the DC TIG polarity, you can achieve flawless welds on stainless steel pipes. The IGBT technology ensures 20% faster cooling than traditional inverters, reducing downtime. Whether repairing machinery or crafting intricate metalwork, the TIG200P DC delivers precision and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model (TIG200P DC)
Power Output150A180A200A
Duty Cycle60% @ 150A80% @ 180A100% @ 200A
IGBT EfficiencyStandardEnhancedHigh (95%)
Pulse Frequency50–55 Hz50–60 Hz50–60 Hz
PortabilityFixed baseLightweight frameErgonomic handle

Supplier's note

  1. Technical Breakthroughs:

    • IGBT Technology: The Pro model’s IGBT-driven motor achieves 95% efficiency, 20% higher than traditional inverters.
    • DC TIG Polarity: Ensures stable arcs for welding thin stainless steel (≤2mm), reducing burn-through risks.
    • Pulse Frequency Range: Adjustable 50–60 Hz allows fine-tuning for different metal thicknesses.

  2. Model Selection Guide:

    • Base Model: Suitable for occasional users needing basic 150A capacity for light-duty repairs.
    • Advanced Model: Ideal for workshops requiring 180A output and 80% duty cycle for medium-scale projects.
    • Pro Model (TIG200P DC): Engineers and professionals benefit from 200A power and 100% duty cycle, enabling continuous welding on thick steel plates. Its ergonomic handle and IGBT efficiency make it perfect for on-site fabrication.

With the Pro’s triple-layer insulation, you can safely handle corrosive environments. Pair its high duty cycle with DC TIG precision to achieve defect-free welds on SS pipes, even in high-demand industrial settings.

Frequently asked questions

  • Which TIG welding machine model is best for welding stainless steel pipes?

  • How do I maintain the tungsten electrode on a DC TIG welder like the TIG200P?

  • What’s the difference between stainless steel and carbon steel welding with this machine?

  • Can the TIG200P DC handle thin metal sheets under 2mm?

  • Is the Mainstay TIG200P DC certified for industrial safety standards?

  • How portable is the TIG200P DC welding machine?

  • What advantages does IGBT technology offer in the TIG200P DC?

  • Can I adjust pulse frequency on the TIG200P DC for TIG welding?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power CapacityHeavy industrial projectsIndustry Standard: 5kVA (IEC 60974-1)
Our Base: 6kVA
Our Advanced: 7.1kVA (▲▲)		Supports thicker materials (e.g., 12mm steel plate welding)
Higher output for demanding tasks		Increased energy consumption
Heavier unit for portability
Motor TypePrecision welding tasksIndustry Standard: SCR-based (older tech)
Our Base: SCR
Our Advanced: IGBT (▲)		IGBT ensures stable arc control (ISO 15614-1 certified)
Reduced heat buildup		Higher cost for IGBT technology
Output PolarityThin metal welding (e.g., automotive)Industry Standard: AC-only
Our Base/Advanced: DC TIG (▲▲)		DC polarity ideal for stainless steel (ASTM A370)
Less spatter for clean joints		Limited to DC-compatible materials
Pulse Frequency RangeVariable thickness materialsIndustry Standard: 50Hz fixed
Our Base: 50–60Hz
Our Advanced: 40–60Hz (▲)		Adjustable pulse for thin/thick metals (IEC 60974-5)
Enhanced bead control		Requires operator training for optimal use
Material CompatibilityDiverse metal fabricationIndustry Standard: Carbon steel only
Our Base: Carbon + mild steel
Our Advanced: Stainless + carbon steel (▲▲)		Handles 304/316 stainless steel (ASTM A923)
Reduces material switching time		May need gas mix adjustments for specialty alloys
PortabilityOn-site construction projectsIndustry Standard: Stationary
Our Base: Handle-mounted (▲)
Our Advanced: Handle + wheels (▲▲)		Easy relocation between job sites
Lightweight design (22kg)		Less stable than stationary units during high-amperage welding

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