Welding (PAW)

Welding (PAW)

Lower Costs, Minimize Downtime with the Highest-Quality Plasma Arc Welding Torches & Parts

Plasma arc welding is a precise process, the slightest variations in front end part tolerances will result in poor weld quality, premature torch body failure and other problems that cost you money.  

Arc-Zone® delivers the parts you need, when you need them. We work with your production team, tool crib manager or welding engineers to ensure easy access to the highest-quality Plasma Arc Welding products and services on the planet.

Learn More: 

  • Optimize Your Plasma Arc Welding Torch: .pdf
  • Thermal Arc® Ultima 150: .pdf

Arc-Zone.com®, Inc. is not affiliated with Thermal Dynamics Corporation. We supply high quality replacement parts manufactured by or for Arc-Zone® to demanding specifications. The parts are engineered to be interchangeable with Thermal Dynamics® parts, are not OEM parts and are not endorsed by Thermal Dynamics®. Thermal Dynamics® is a registered trademark of Thermal Dynamics Corporation.

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  • Thermacut Shield Cup Gasket (Pack of 5) Thermacut Shield Cup Gasket (Pack of 5)

    Shield Cup Gasket (Pack of 5)

    Thermacut

    $30.50
    8-2036 Priced & Sold as a Pack of 5. Gasket, Shield Cup.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch.
    8-2036
    $30.50
    Qty in Cart: 0
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    Price:
    $30.50
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  • Thermacut O-Ring - 8-2035 (Pack of 10) Thermacut O-Ring - 8-2035 (Pack of 10)

    O-Ring - 8-2035 (Pack of 10)

    Thermacut

    $20.00
    8-2035 Priced & Sold as a Pack of 10. O-Ring, Back Cap.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch.
    8-2035
    $20.00
    Qty in Cart: 0
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    $20.00
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  • Arc-Zone Pro OEM Torch Handle

    OEM Torch Handle

    Arc-Zone Pro

    $299.99
    8-2026 (Replaces 8-2134) 2A OEM Style Small I.D. Torch Handle.  Small I.D. handle design makes it difficult to install PAW hose and cables without damaging expensive hose lead sets. Step up your 2A torch Performance and Lower Maintenance...
    8-2026
    $299.99
    Qty in Cart: 0
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    $299.99
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  • Arc-Zone Pro Machine Barrel Step-up Adapter for 2A PAW Torches Arc-Zone Pro Machine Barrel Step-up Adapter for 2A PAW Torches

    Machine Barrel Step-up Adapter for 2A PAW Torches

    Arc-Zone Pro

    $21.98
    Machine Barrel Step-up Adapter for 2A PAW Torches (for use with large 9-1757 handle) Machine barrel handle adapter for the 2A PAW series torch bodies, requires handle 9-1757.  This is a Genuine Arc-Zone® Performance...
    9-5557
    $21.98
    Qty in Cart: 0
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    $21.98
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  • Arc-Zone Pro New Improved 2A Torch Handle Kit Arc-Zone Pro New Improved 2A Torch Handle Kit

    New Improved 2A Torch Handle Kit

    Arc-Zone Pro

    $69.00
    8-2026-Pro (Replaces 8-2026 &8-2134) Handle, New Improved Handle Upgrade Kit.  Kit includes a Step-up Torch Body Bushing, and Handle that makes cable & hose installation a breeze.  If you've ever removed...
    8-2026-Pro
    $69.00
    Qty in Cart: 0
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    $69.00
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  • Arc-Zone Pro Tungsten Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $65.40
    9-1747 Priced & Sold in Packages of 10. Precision Ground PAW Electrodes, 3/32" (2.4mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc...
    9-1747
    $65.40
    Qty in Cart: 0
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    $65.40
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  • Thermacut .040" (1.0mm) Collet - 8-2041 (Pack of 10) Thermacut .040" (1.0mm) Collet - 8-2041 (Pack of 10)

    .040" (1.0mm) Collet - 8-2041 (Pack of 10)

    Thermacut

    $67.50
    8-2041 Priced & Sold in Packages of 10. Collet, for .040" (1.0mm) Electrode.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch.
    8-2041
    $67.50
    Qty in Cart: 0
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    $67.50
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  • Thermacut 3/32" (2.4mm) Collet - 8-2039

    3/32" (2.4mm) Collet - 8-2039

    Thermacut

    $21.00
    8-2039 Collet, for 3/32" (2.4mm) Electrode.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-2039
    $21.00
    Qty in Cart: 0
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    $21.00
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  • Arc-Zone Pro Tungsten Electrode, 3/16" (4.8mm) (Pack of 10) Arc-Zone Pro Tungsten Electrode, 3/16" (4.8mm) (Pack of 10)

    Tungsten Electrode, 3/16" (4.8mm) (Pack of 10)

    Arc-Zone Pro

    $139.90
    9-1827 Priced & Sold as a Pack of 10. Precision Ground Tungsten Electrodes, 3/16" (4.8mm) Diameter x 3.560" (90.4mm). AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for Thermal...
    9-1827
    $139.90
    Qty in Cart: 0
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    $139.90
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  • Thermacut O-Ring (Pack of 5) Thermacut O-Ring (Pack of 5)

    O-Ring (Pack of 5)

    Thermacut

    $22.25
    9-2863 Priced & Sold in Packages of 5O-Ring, for use on constricting Tips.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWM 300 Plasma Arc Welding Torch.
    9-2863
    $22.25
    Qty in Cart: 0
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    $22.25
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  • Diamond Ground Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10) Diamond Ground Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10)

    Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10)

    Diamond Ground

    $132.30
    9-1834 Priced & Sold as a Pack of 10. Extended, Precision Ground Tungsten Electrode. 3/16" (4.8mm) Diameter x 4.375" (111mm) Long.  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™...
    9-1834
    $132.30
    Qty in Cart: 0
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    $132.30
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  • Arc-Zone Pro Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $49.90
    8-2007 Priced & Sold in Packages of 10. Long, Precision Ground PAW Electrodes, 3/32" (2.4mm) x 2.650" (67.31mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for Thermal...
    8-2007
    $49.90
    Qty in Cart: 0
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    $49.90
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  • Arc-Zone Pro Machine Barrel Mounting Nut Arc-Zone Pro Machine Barrel Mounting Nut

    Machine Barrel Mounting Nut

    Arc-Zone Pro

    $68.00
    8-4018 High-Quality Composite Mounting Nut.  For machine mounting barrels 2A, 3A, 4A, & PWM-300 Thermal Dynamics® plasma arc welding torches.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® Plasma...
    8-4018
    $68.00
    Qty in Cart: 0
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    Price:
    $68.00
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  • Arc-Zone Pro Extra Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Extra Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Extra Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $51.00
    9-1775 Priced & Sold in Packages of 10. Extra Long, Precision Ground PAW Electrodes, 3/32" (2.4mm) x 3.400" (86.3mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for Thermal...
    9-1775
    $51.00
    Qty in Cart: 0
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    $51.00
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  • Arc-Zone Pro Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10)

    Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $61.50
    8-2007-D Priced & Sold in Packages of 10. Long -- Double End -- Precision Ground PAW Electrodes, 3/32" (2.4mm) x 2.650" (67.31mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for...
    8-2007-D
    $61.50
    Qty in Cart: 0
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    Price:
    $61.50
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  • Arc-Zone Pro Extra Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Extra Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10)

    Extra Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $56.00
    9-1775-D Priced & Sold in Packages of 10. Extra Long -- Double End -- Precision Ground PAW Electrodes, 3/32" (2.4mm) x 3.400" (86.3mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement...
    9-1775-D
    $56.00
    Qty in Cart: 0
    Quantity:
    Price:
    $56.00
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  • Thermacut Shield Cup - 8-4373

    Shield Cup - 8-4373

    Thermacut

    $27.25
    8-4373 Shield Cup.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWM 300 Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4373
    $27.25
    Qty in Cart: 0
    Quantity:
    Price:
    $27.25
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  • Thermacut Short Back Cap, Standard Electrode

    Short Back Cap, Standard Electrode

    Thermacut

    $22.00
    9-1779 Back Cap, Short. For Standard Length Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1779
    $22.00
    Qty in Cart: 0
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    Price:
    $22.00
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  • Thermacut Long Back Cap, Extended Electrodes

    Long Back Cap, Extended Electrodes

    Thermacut

    $28.00
    9-1803 Long Back Cap. For Extended Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1803
    $28.00
    Qty in Cart: 0
    Quantity:
    Price:
    $28.00
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  • Thermacut Set Back Gauge / Wrench Assembly - 9-1810

    Set Back Gauge / Wrench Assembly - 9-1810

    Thermacut

    $98.00
    9-1810 Electrode Set-Back Gauge and Wrench Assembly.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1810
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
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  • Thermacut Gasket, Shield Cup - 8-6512 (Pack of 5) Thermacut Gasket, Shield Cup - 8-6512 (Pack of 5)

    Gasket, Shield Cup - 8-6512 (Pack of 5)

    Thermacut

    $13.75
    8-6512 Priced & Sold in Packages of 5Gasket, Shield Cup. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWM 300 Plasma Arc Welding Torch.
    8-6512
    $13.75
    Qty in Cart: 0
    Quantity:
    Price:
    $13.75
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  • Thermacut Shield Cup Diffuser

    Shield Cup Diffuser

    Thermacut

    $131.00
    8-6652 Shield Cup Diffuser.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWM 300 Plasma Arc Welding Torch. Priced and Sold Individually.
    8-6652
    $131.00
    Qty in Cart: 0
    Quantity:
    Price:
    $131.00
    Subtotal:
  • Thermacut O-Ring, Liner (Pack of 5) Thermacut O-Ring, Liner (Pack of 5)

    O-Ring, Liner (Pack of 5)

    Thermacut

    $22.25
    9-2956 Priced & Sold in Packages of 5O-Ring, for use on Liner assembly.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWM 300 Plasma Arc Welding Torch.
    9-2956
    $22.25
    Qty in Cart: 0
    Quantity:
    Price:
    $22.25
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  • Arc-Zone Pro 3A PAW Torch Handle

    3A PAW Torch Handle

    Arc-Zone Pro

    $46.00
    9-1757 New Improved Handle For PWH 3A Torch Bodies. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH 3A Plasma Arc Welding Torch.
    9-1757
    $46.00
    Qty in Cart: 0
    Quantity:
    Price:
    $46.00
    Subtotal:
  • Arc-Zone Pro Mounting Tube Cable Bushing w/ Strain Relief Arc-Zone Pro Mounting Tube Cable Bushing w/ Strain Relief

    Mounting Tube Cable Bushing w/ Strain Relief

    Arc-Zone Pro

    $59.00
    8-4204 Cable Bushing with Strain Relief.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® 2A, 3A, 4A & PWM-300 Plasma Arc Welding Torches. Cable bushing for Thermal Dynamics plasma arc welding machine...
    8-4204 1
    $59.00
    Qty in Cart: 0
    Quantity:
    Price:
    $59.00
    Subtotal:
  • Arc-Zone Pro Torch Body to Machine Barrel Adapter Sleeve Arc-Zone Pro Torch Body to Machine Barrel Adapter Sleeve

    Torch Body to Machine Barrel Adapter Sleeve

    Arc-Zone Pro

    $333.00
    9-1778High-Quality Composite Torch Body to Machine Barrel Adapter Sleeve.  For PWM/3A Plasma Arc Welding Torch Body to Mate with Insulating Sleeve #9-1901. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® 3A Plasma Arc...
    9-1778
    $333.00
    Qty in Cart: 0
    Quantity:
    Price:
    $333.00
    Subtotal:
  • Thermacut Collet - 8-6650

    Collet - 8-6650

    Thermacut

    $34.89
    8-6650 Collet.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWM 300 Plasma Arc Welding Torch. Priced and Sold Individually.
    8-6650
    $34.89
    Qty in Cart: 0
    Quantity:
    Price:
    $34.89
    Subtotal:
  • Thermacut O-Ring for Torch Body  (Pack of 10) Thermacut O-Ring for Torch Body  (Pack of 10)

    O-Ring for Torch Body (Pack of 10)

    Thermacut

    $12.50
    8-0531 Priced & Sold as a Pack of 10. O-Ring for Torch Body.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWM 300 Plasma Arc Welding Torch.
    8-0531
    $12.50
    Qty in Cart: 0
    Quantity:
    Price:
    $12.50
    Subtotal:
  • Thermacut Back Cap

    Back Cap

    Thermacut

    $35.00
    8-6654 Back Cap.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWM 300 Plasma Arc Welding Torch. Priced and Sold Individually.
    8-6654
    $35.00
    Qty in Cart: 0
    Quantity:
    Price:
    $35.00
    Subtotal:
  • Thermacut O-Ring Removal Tool

    O-Ring Removal Tool

    Thermacut

    $250.00
    8-4002 O-Ring Removal Tool.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4002
    $250.00
    Qty in Cart: 0
    Quantity:
    Price:
    $250.00
    Subtotal:
  • Thermacut Mounting Tube

    Mounting Tube

    Thermacut

    $194.63
    8-5005 Plasma Arc Welding Torch Mounting Tube.  For use with Pinion Mounted Gear Rack Assembly.   This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® Plasma Arc Welding Torches.
    8-5005
    $194.63
    Qty in Cart: 0
    Quantity:
    Price:
    $194.63
    Subtotal:
  • Arc-Zone Pro Insulating Sleeve, Machine Barrel Adapter - 9-1901 1 Arc-Zone Pro Insulating Sleeve, Machine Barrel Adapter - 9-1901 1

    Insulating Sleeve, Machine Barrel Adapter - 9-1901

    Arc-Zone Pro

    $89.00
    9-1901 High Quality Composite Insulating Sleeve, Machine Barrel Adapter. For Thermal Dynamics PAW machine torches that use the pinion mounted gear rack assembly.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal...
    9-1901
    $89.00
    Qty in Cart: 0
    Quantity:
    Price:
    $89.00
    Subtotal:
  • Thermacut Pinion Assembly Thermacut Pinion Assembly

    Pinion Assembly

    Thermacut

    $1,281.00
    7-2827 Pinion Assembly, Mounting Tube.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® Plasma Arc Welding Torches.
    7-2827
    $1,281.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,281.00
    Subtotal:
  • Thermacut Quick-Disconnect Assembly Thermacut Quick-Disconnect Assembly

    Quick-Disconnect Assembly

    Thermacut

    $369.00
    5-2990 Quick-Disconnect Assembly.  For use with Thermal Dynamics® Plasma Arc Welding Torches to Ultima 150 Power Supply.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics®...
    5-2990
    $369.00
    Qty in Cart: 0
    Quantity:
    Price:
    $369.00
    Subtotal:
  • Precision Welding Technologies PAW Trail Shield for Secheron & Thermal Dynamics

    PAW Trail Shield for Secheron & Thermal Dynamics

    Precision Welding Technologies

    $910.00 - $1,260.00
    Auxiliary Trailing Shield Precision Welding Technologies Ultimate Plasma Arc Welding Trailing Shield.  For Secheron MP 5-21 and Thermal Dynamics PWH/M 3A, 4A & PWM-300 Series Plasma Arc Welding Torches.  Provides highly...
    $910.00 - $1,260.00
    Qty in Cart: 0
    Quantity:
    Price:
    $910.00 - $1,260.00
    Subtotal:
  • Precision Welding Technologies PAW Shield Cup for Secheron MP 5-21

    PAW Shield Cup for Secheron MP 5-21

    Precision Welding Technologies

    $730.00
    PWT-4303621 Precision Welding Technologies Auxiliary Shield for Secheron MP 5-21 Series Plasma Arc Welding Torch.  1" (25.4mm) Auxiliary Shield.  Designed for electrode size range: 1/16" (1.6mm) - 1/8" (3.2mm)...
    PWT-430361
    $730.00
    Qty in Cart: 0
    Quantity:
    Price:
    $730.00
    Subtotal:
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