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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  • Arc-Zone Pro 2A Starter Kit

    2A Starter Kit

    Arc-Zone Pro

    $275.00
    5-2984 Starter Accessory Kit.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torches. Kit Includes:  1ea. Shield Cup 5ea. Long Tips, .045" (1.17mm) 5ea. Long...
    5-2984
    $275.00
    Qty in Cart: 0
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    Price:
    $275.00
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  • Arc-Zone Pro 3A Starter Kit

    3A Starter Kit

    Arc-Zone Pro

    $325.00
    5-2985 Starter Accessory Kit.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torches. Kit Includes:  1ea. Shield Cup 5ea. Long Tips, .046" (1.17mm) 5ea. Long Tips,...
    5-2985
    $325.00
    Qty in Cart: 0
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    Price:
    $325.00
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  • Arc-Zone Pro 2A Pro Accessory Kit

    2A Pro Accessory Kit

    Arc-Zone Pro

    $1,639.00
    PAW-2A-PRO Pro Parts Kit for 2A Plasma Arc Series Torches.  The ultimate box of high-performance 2A torch parts.  Everything you need to setup your plasma arc welding machine to get the best quality welds, for a variety...
    PAW-2A-PRO
    $1,639.00
    Qty in Cart: 0
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    Price:
    $1,639.00
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  • Arc-Zone Pro 3A Pro Accessory Kit

    3A Pro Accessory Kit

    Arc-Zone Pro

    $689.00
    PAW-3A-PRO Pro Parts Kit for 3A Plasma Arc Series Torches.  The ultimate box of high-performance 3A torch parts.  Everything you need to setup your plasma arc welding machine to get the best quality welds, for a variety...
    PAW-3A-PRO
    $689.00
    Qty in Cart: 0
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    Price:
    $689.00
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  • Arc-Zone Pro 4A Pro Accessory Kit

    4A Pro Accessory Kit

    Arc-Zone Pro

    $1,186.00
    PAW-4A-PRO Pro Parts Kit for 4A Plasma Arc Series Torches.  The ultimate box of high-performance 4A torch parts.  Everything you need to setup your plasma arc welding machine to get the best quality welds, for a variety...
    PAW-4A-PRO
    $1,186.00
    Qty in Cart: 0
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    $1,186.00
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  • Arc-Zone Pro 4A Starter Kit

    4A Starter Kit

    Arc-Zone Pro

    $950.00
    5-2986 Starter Accessory Kit.   Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torches. Kit Includes:  1ea. Thread-On Shield Cup 5ea. Long Tips, .062" (1...
    5-2986
    $950.00
    Qty in Cart: 0
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    $950.00
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  • Profax Push On Shield Cup w/ Screens

    Push On Shield Cup w/ Screens

    Profax

    $14.55
    8-4088 Push on Shield Cup with Screens.  Use Push on Cup Adapter Part No. 8-4087.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4088
    $14.55
    Qty in Cart: 0
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    $14.55
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  • Thermacut Thread On Shield Cup w/ Screens

    Thread On Shield Cup w/ Screens

    Thermacut

    $115.00
    8-4064 Thread on Shield Cup with screens.  Use with Thread-on Cup Adapter Part No. 8-4040.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    8-4064
    $115.00
    Qty in Cart: 0
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    Price:
    $115.00
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  • Thermacut 3A Shield Cup w/ Screens

    3A Shield Cup w/ Screens (Pack of 5)

    Thermacut

    $80.00
    8-3040 Priced & Sold as a Pack of 5. Shield Cup with screens, Replaces 8-3035 & 8-3038.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch.
    8-3040
    $80.00
    Qty in Cart: 0
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    $80.00
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  • Thermacut Short Shield Cup w/ Screens for Short Tips (Pack of 5) Thermacut Short Shield Cup w/ Screens for Short Tips (Pack of 5)

    Short Shield Cup w/ Screens for Short Tips (Pack of 5)

    Thermacut

    $105.00
    8-2071 Priced & Sold in Packages of 5.  Shield Cup with Screens, for Use with Standard Tips. This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch.
    8-2071
    $105.00
    Qty in Cart: 0
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    Price:
    $105.00
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  • Thermacut Long Shield Cup w/ Screens for Long Tips

    Long Shield Cup w/ Screens for Long Tips

    Thermacut

    $105.15
    8-3236 Extended Shield Cup with Screens, for Use with Long Tips.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-3236
    $105.15
    Qty in Cart: 0
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    Price:
    $105.15
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  • Arc-Zone Pro PWM 300 Pro Accessory Kit

    PWM 300 Pro Accessory Kit

    Arc-Zone Pro

    $834.00
    PAW-PWM300-PRO Pro Parts Kit for PWM-300 Plasma Arc Series Torches.  The ultimate box of high-performance PWM 300 torch parts.  Everything you need to setup your plasma arc welding machine to get the best quality...
    PAW-PWM300-PRO
    $834.00
    Qty in Cart: 0
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    $834.00
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  • Arc-Zone Pro Short Tungsten Electrode - 1.750" (44.5mm) (Pack of 10) Arc-Zone Pro Short Tungsten Electrode - 1.750" (44.5mm) (Pack of 10)

    Short Tungsten Electrode - 1.750" (44.5mm) (Pack of 10)

    Arc-Zone Pro

    $52.50 - $59.50
    8-2044 Priced & Sold in Packages of 10. Precision Ground PAW Electrodes. .040" (1.0mm) and 3/32" (2.4mm) Diameter x 1.750" (44.5mm) long.  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Amplify™ tungsten electrodes are...
    $52.50 - $59.50
    Qty in Cart: 0
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    $52.50 - $59.50
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  • Arc-Zone Pro Long Tungsten Electrode - 2.750" (69.8mm) (Pack of 10) Arc-Zone Pro Long Tungsten Electrode - 2.750" (69.8mm) (Pack of 10)

    Long Tungsten Electrode - 2.750" (69.8mm) (Pack of 10)

    Arc-Zone Pro

    $35.00 - $47.00
    8-2046 Priced & Sold in Packages of 10 Precision Ground PAW Electrodes.  .040" (1.0mm), 1/16 (1.6mm) and 3/32" (2.4mm) Diameter x 2.750" (69.8mm) long.  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Amplify™ tungsten...
    $35.00 - $47.00
    Qty in Cart: 0
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    $35.00 - $47.00
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  • Thermacut Short Back Cap - 8-2032

    Short Back Cap - 8-2032

    Thermacut

    $36.00
    8-2032 Short Back Cap, for Standard Electrode.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-2032
    $36.00
    Qty in Cart: 0
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    $36.00
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  • Thermacut Long Back Cap - 8-2030

    Long Back Cap - 8-2030

    Thermacut

    $42.40
    8-2030 Long Back Cap, for Extended Electrode.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-2030
    $42.40
    Qty in Cart: 0
    Quantity:
    Price:
    $42.40
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  • Thermacut Tungsten Set Back Gauge & Tip Wrench Assembly

    Tungsten Set Back Gauge & Tip Wrench Assembly

    Thermacut

    $591.00
    8-2021 Tungsten Set Back Gauge and Tip Installation Wrench. This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-2021
    $591.00
    Qty in Cart: 0
    Quantity:
    Price:
    $591.00
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  • Thermacut Gasket, Shield Cup - 8-4069 (Pack of 5) Thermacut Gasket, Shield Cup - 8-4069 (Pack of 5)

    Gasket, Shield Cup - 8-4069 (Pack of 5)

    Thermacut

    $20.00
    8-4069 Priced & Sold as a Pack of 5.Shield Cup Gasket.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    8-4069
    $20.00
    Qty in Cart: 0
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    Price:
    $20.00
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  • Thermacut Retaining Collar

    Retaining Collar

    Thermacut

    $24.00
    8-4024 Retaining Collar.  For 4A Plasma Arc Torch Body. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4024
    $24.00
    Qty in Cart: 0
    Quantity:
    Price:
    $24.00
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  • ABICOR BINZEL O-Ring, Back Cap (Pack of 5) ABICOR BINZEL O-Ring, Back Cap (Pack of 5)

    O-Ring, Back Cap (Pack of 5)

    ABICOR BINZEL

    $35.00
    8-0530 Priced & Sold as a Pack of 5. O-Ring, Back Cap.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    8-0530
    $35.00
    Qty in Cart: 0
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    Price:
    $35.00
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  • Thermacut Collet, 3/16" (4.8mm)

    Collet, 3/16" (4.8mm)

    Thermacut

    $19.00
    9-1876 Collet, 3/16" (4.8mm).  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1876
    $19.00
    Qty in Cart: 0
    Quantity:
    Price:
    $19.00
    Subtotal:
  • Thermacut Short Back Cap

    Short Back Cap

    Thermacut

    $18.08
    8-4158 Short Back Cap.  Use with Short Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4158
    $18.08
    Qty in Cart: 0
    Quantity:
    Price:
    $18.08
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  • Thermacut 3A Gas Distributor

    3A Gas Distributor

    Thermacut

    $76.00
    9-2240 Gas Distributor, Insulating Sleeve.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-2240
    $76.00
    Qty in Cart: 0
    Quantity:
    Price:
    $76.00
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  • Thermacut Long Back Cap - 9-1877

    Long Back Cap - 9-1877

    Thermacut

    $43.50
    9-1877 Long Back Cap.  Use with Extended Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1877
    $43.50
    Qty in Cart: 0
    Quantity:
    Price:
    $43.50
    Subtotal:
  • Thermacut Liner Assembly w/ Old Style Gas Distributor

    Liner Assembly w/ Old Style Gas Distributor

    Thermacut

    $127.00
    8-4012 Liner Assembly with O-Rings.  Old style with "Short" Gas Distributor.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Note: For extended torch life use...
    8-4012
    $127.00
    Qty in Cart: 0
    Quantity:
    Price:
    $127.00
    Subtotal:
  • Thermacut 4A Gas Distributor - 9-2204

    4A Gas Distributor - 9-2204

    Thermacut

    $131.43
    9-22044A Gas Distributor, Insulating Sleeve.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Note: For extended torch life use Updated 9-2204 Gas Distributor with 8-4011 Liner...
    9-2204
    $131.43
    Qty in Cart: 0
    Quantity:
    Price:
    $131.43
    Subtotal:
  • Thermacut O-Ring, Back Cap (Pack of 10) Thermacut O-Ring, Back Cap (Pack of 10)

    O-Ring, Back Cap (Pack of 10)

    Thermacut

    $13.50
    8-0527 Priced & Sold as a Pack of 10. O-Ring, Back Cap.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch.
    8-0527
    $13.50
    Qty in Cart: 0
    Quantity:
    Price:
    $13.50
    Subtotal:
  • Arc-Zone Pro Protective Cable Lead Cover

    Protective Cable Lead Cover

    Arc-Zone Pro

    $60.00 - $82.17
    Upgraded Protective Cable Lead Cover (Select Length From Options Above) Constructed of Highly-Flexible Ballistic Nylon Material with Shielded Zipper. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® Plasma Arc Welding torch cable...
    $60.00 - $82.17
    Qty in Cart: 0
    Quantity:
    Price:
    $60.00 - $82.17
    Subtotal:
  • Thermacut 2A Gas Distributor

    2A Gas Distributor

    Thermacut

    $69.00 - $105.00
    Gas Distributor 2A Gas Distributor .040" (1.0mm) or 3/32" (2.4mm) Electrodes.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® PWH/M 2A Plasma Arc Welding Torch. Priced and Sold Individually.
    $69.00 - $105.00
    Qty in Cart: 0
    Quantity:
    Price:
    $69.00 - $105.00
    Subtotal:
  • Thermacut Collet, 3/32" (2.4mm) for 3A

    Collet, 3/32" (2.4mm) for 3A

    Thermacut

    $14.00
    9-1780 Electrode Collet, 3/32" (2.4mm).  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1780
    $14.00
    Qty in Cart: 0
    Quantity:
    Price:
    $14.00
    Subtotal:
  • 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
    Quantity:
    Price:
    $30.50
    Subtotal:
  • 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
    Quantity:
    Price:
    $20.00
    Subtotal:
  • 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
    Quantity:
    Price:
    $21.98
    Subtotal:
  • 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
    Quantity:
    Price:
    $65.40
    Subtotal:
  • 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
    Quantity:
    Price:
    $67.50
    Subtotal:
  • 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
    Quantity:
    Price:
    $21.00
    Subtotal:
  • 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
    Quantity:
    Price:
    $139.90
    Subtotal:
  • 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
    Quantity:
    Price:
    $22.25
    Subtotal:
  • 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
    Quantity:
    Price:
    $132.30
    Subtotal:
  • 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
    Quantity:
    Price:
    $49.90
    Subtotal:
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